18121
Number 18121 is an odd five-digits prime number and natural number following 18120 and preceding 18122.
| Nominal | 18121 |
| Cardinal | eighteen thousand one hundred twenty-one |
Cardinal eighteen thousand one hundred twenty-one |
| Ordinal | 18,121st |
| Number of digits | 5 |
| Sum of digits | 13 |
| Product of digits | 16 |
| Number parity | Odd |
Calculation was done in 0.0000410080 seconds
| Prime factorization | 18121 |
| Prime factors | 18121 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 18121 |
| Product of prime factors | 18121 |
Calculation was done in 0.0014569759 seconds
| List of proper divisors | 1 |
| List of all dividers | 1, 18121 |
| Number of divisors d(n) | 2 |
| Sum of all divisors σ(n) | 18122 |
| Aliquot sum | 1 |
| 18121 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 18120. |
Calculation was done in 0.0000240803 seconds
| Is 18121 a prime number? | Yes |
| Is 18121 a semiprime number? | No |
| Is 18121 a Chen prime number? | No |
| Is 18121 a Mersenne prime number? | No |
Calculation was done in 0.1153709888 seconds
| Is 18121 a Catalan number? | No |
| Is 18121 a Fibonacci number? | No |
| Is 18121 a Idoneal number? | No |
Calculation was done in 0.0000090599 seconds
| 18121 is not a Happy number |
| 18121 is not a Humble number |
| 18121 is not a Münchhausen number |
| 18121 is not a Perfect number |
| 18121 is not a Perfect square |
| 18121 is not a Palindrome |
Calculation was done in 0.0098619461 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1000110110010012 |
| 3 | Ternary | 2202120113 |
| 4 | Quaternary | 101230214 |
| 5 | Quinary | 10344415 |
| 6 | Senary | 2155216 |
| 7 | Septenary | 1035557 |
| 8 | Octal | 433118 |
| 9 | Nonary | 267649 |
| 10 | Decimal | 18121 |
| 12 | Duodecimal | a5a112 |
| 16 | Hexadecimal | 46c916 |
| 20 | Vigesimal | 256120 |
| 36 | Base36 | dzd36 |
| 60 | Sexagesimal | 52160 |
Calculation was done in 0.0000240803 seconds
| Square of 18121 (n2) | 328370641 |
| Cube of 18121 (n3) | 5950404385561 |
| Square root of 18121 | 134.6142637316 |
| Natural Logarithm (ln) of 18121 | 9.8048267657122 |
| Decimal Logarithm (log) of 18121 | 4.2581821603661 |
Calculation was done in 0.0000050068 seconds
| Sine of 18121 | 0.28937524517268 |
| Cosecant of 18121 | 3.4557206142608 |
| Cosine of 18121 | 0.95721573716757 |
| Secant of 18121 | 1.0446965727486 |
| Tangent of 18121 | 0.30230932687019 |
| Cotangent of 18121 | 3.3078701552248 |
Calculation was done in 0.0000171661 seconds
Is 18121 an Even Number?
No
Is 18121 an Odd Number?
Yes, the number 18121 is an odd number.
Total number of all odd numbers from 1 to 18121 is
9061Sum of all the odd numbers from 1 to 18121 are 82101721
The sum of all odd numbers is a perfect square: 82101721 = 9061
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.Previous odd number is
18119
Calculation was done in 0.0000078678 seconds
| The spelling of 18121 in words is "eighteen thousand one hundred twenty-one", meaning that: |
| 18121 is not an aban number (as it contains the letter a) |
| 18121 is not an eban number (as it contains the letter e) |
| 18121 is not an iban number (as it contains the letter i) |
| 18121 is not an oban number (as it contains the letter o) |
| 18121 is not a tban number (as it contains the letter t) |
| 18121 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000040531 seconds
| Bengali numerals | ১৮১২১ |
| Eastern Arabic numerals | ١٨٬١٢١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎇𓏺 |
| Khmer numerals | ១៨១២១ |
| Japanese numerals | 一万八千百二十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๘๑๒๑ |
Calculation was done in 0.0001459122 seconds
| Arabic | ثمانية عشر ألف و مائة و واحد و عشرون |
| Croatian | osamnaest tisuća sto dvadeset i jedan |
| Czech | osmnáct tisíc sto dvacet jeden |
| Danish | atten tusinde et hundrede en og tyve |
| Dutch | achttienduizend honderdéénentwintig |
| Estonian | akpe wuienyi alafa ɖeka blaeve vɔ ɖekɛ |
| Faroese | átjan tusin og eitthundraðogtjúgoein |
| Filipino | labíng-walóng libó’t isáng daán at dalawáng pû’t isá |
| Finnish | kahdeksantoistatuhattasatakaksikymmentäyksi |
| French | dix-huit mille cent vingt et un |
| Greek | δεκαοκτώ χίλιάδες εκατόν είκοσι ένα |
| German | achtzehntausendeinhunderteinundzwanzig |
| Hebrew | שמונה עשר אלף מאה עשרים ואחת |
| Hindi | अठारह हज़ार एक सौ इक्कीस |
| Hungarian | tizennyolcezerszázhuszonegy |
| Icelandic | átján þúsund og eitthundrað og tuttugu og einn |
| Indonesian | delapan belas ribu seratus dua puluh satu |
| Italian | diciottomilacentoventuno |
| Japanese | 一万八千百二十一 |
| Korean | 만 팔천백이십일 |
| Latvian | astoņpadsmit tūkstoši simt divdesmit viens |
| Lithuanian | aštuoniolika tūkstančių šimtas dvidešimt vienas |
| Norwegian | atten tusen hundre og tjueén |
| Persian | هجده هزار و صد و بیست و یک |
| Polish | osiemnaście tysięcy sto dwadzieścia jeden |
| Portuguese | dezoito mil cento e vinte e um |
| Romanian | optsprezece mii una sută douăzeci şi unu |
| Russian | восемнадцать тысяч сто двадцать один |
| Serbian | осамнаест хиљада сто двадесет и један |
| Slovak | osemnásť tisíc jednasto dvadsaťjeden |
| Slovene | asemnajst tisuću sto dvaset ena |
| Spanish | dieciocho mil ciento veintiuno |
| Swahili | elfu kumi na nane, mia moja na ishirini na moja |
| Swedish | artontusenenhundratjugoen |
| Thai | หนึ่งหมื่นแปดพันหนึ่งร้อยยี่สิบเอ็ด |
| Turkish | on sekiz bin yüz yirmi bir |
| Ukrainian | вісімнадцять тисяч сто двадцять один |
| Vietnamese | mười tám nghìn một trăm hai mươi mốt |
Calculation was done in 0.0214447975 seconds
| Number 18121 reversed | 12181 |
| Unicode Character | U+46C9 | 䛉 |
| Unix Timestamp | Thu, 01 Jan 1970 05:02:01 +0000 |
Calculation was done in 0.0000309944 seconds
This page was generated in 0.15 seconds.