18420
Number 18420 is an even five-digits composite number and natural number following 18419 and preceding 18421.
| Nominal | 18420 |
| Cardinal | eighteen thousand four hundred twenty |
Cardinal eighteen thousand four hundred twenty |
| Ordinal | 18,420th |
| Number of digits | 5 |
| Sum of digits | 15 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000500679 seconds
| Prime factorization | 2 x 2 x 3 x 5 x 307 |
| Prime factorization in exponent form | 22 x 3 x 5 x 307 |
| Prime factors | 2, 3, 5, 307 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 317 |
| Product of prime factors | 9210 |
Calculation was done in 0.0000278950 seconds
| List of proper divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210 |
| List of all dividers | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 18420 |
| Number of divisors d(n) | 24 |
| Sum of all divisors σ(n) | 51744 |
| Aliquot sum | 33324 |
| 18420 is an abundant number , because the sum of its proper divisors (33324) is greater than itself. Its abundance is 14904. |
Calculation was done in 0.0000331402 seconds
| Is 18420 a prime number? | No |
| Is 18420 a semiprime number? | No |
| Is 18420 a Chen prime number? | No |
| Is 18420 a Mersenne prime number? | No |
Calculation was done in 0.0013160706 seconds
| Is 18420 a Catalan number? | No |
| Is 18420 a Fibonacci number? | No |
| Is 18420 a Idoneal number? | No |
Calculation was done in 0.0000071526 seconds
| 18420 is not a Happy number |
| 18420 is not a Humble number |
| 18420 is not a Münchhausen number |
| 18420 is not a Perfect number |
| 18420 is not a Perfect square |
| 18420 is not a Palindrome |
Calculation was done in 0.0071818829 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1000111111101002 |
| 3 | Ternary | 2210210203 |
| 4 | Quaternary | 101333104 |
| 5 | Quinary | 10421405 |
| 6 | Senary | 2211406 |
| 7 | Septenary | 1044637 |
| 8 | Octal | 437648 |
| 9 | Nonary | 272369 |
| 10 | Decimal | 18420 |
| 12 | Duodecimal | a7b012 |
| 16 | Hexadecimal | 47f416 |
| 20 | Vigesimal | 261020 |
| 36 | Base36 | e7o36 |
| 60 | Sexagesimal | 57060 |
Calculation was done in 0.0000247955 seconds
| Square of 18420 (n2) | 339296400 |
| Cube of 18420 (n3) | 6249839688000 |
| Square root of 18420 | 135.72030061859 |
| Natural Logarithm (ln) of 18420 | 9.8211923098093 |
| Decimal Logarithm (log) of 18420 | 4.2652896258608 |
Calculation was done in 0.0000128746 seconds
| Sine of 18420 | -0.74615767431482 |
| Cosecant of 18420 | -1.3401993096409 |
| Cosine of 18420 | -0.6657692731428 |
| Secant of 18420 | -1.5020218570308 |
| Tangent of 18420 | 1.1207451356121 |
| Cotangent of 18420 | 0.89226352024612 |
Calculation was done in 0.0000081062 seconds
Is 18420 an Even Number?
Yes, the number 18420 is an even number.
Is 18420 an Odd Number?
No
Previous even number is
18418Next even number is
18422
Calculation was done in 0.0000059605 seconds
| The spelling of 18420 in words is "eighteen thousand four hundred twenty", meaning that: |
| 18420 is not an aban number (as it contains the letter a) |
| 18420 is not an eban number (as it contains the letter e) |
| 18420 is not an iban number (as it contains the letter i) |
| 18420 is not an oban number (as it contains the letter o) |
| 18420 is not a tban number (as it contains the letter t) |
| 18420 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000030994 seconds
| Bengali numerals | ১৮৪২০ |
| Eastern Arabic numerals | ١٨٬٤٢٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍥𓎇 |
| Khmer numerals | ១៨៤២០ |
| Japanese numerals | 一万八千四百二十 |
| Roman numerals | n/a |
| Thai numerals | ๑๘๔๒๐ |
Calculation was done in 0.0000979900 seconds
| Arabic | ثمانية عشر ألف و أربعة مائة و عشرون |
| Croatian | osamnaest tisuća četiristo dvadeset |
| Czech | osmnáct tisíc čtyři sta dvacet |
| Danish | atten tusinde fire hundrede tyve |
| Dutch | achttienduizend vierhonderdtwintig |
| Estonian | akpe wuienyi alafa ene kple blaeve |
| Faroese | átjan tusin og fýrehundraðogtjúgo |
| Filipino | labíng-walóng libó’t ápat na daán at dalawáng pû |
| Finnish | kahdeksantoistatuhattaneljäsataakaksikymmentä |
| French | dix-huit mille quatre cent vingt |
| Greek | δεκαοκτώ χίλιάδες τετρακόσια είκοσι |
| German | achtzehntausendvierhundertzwanzig |
| Hebrew | שמונה עשר אלף ארבע מאות עשרים |
| Hindi | अठारह हज़ार चार सौ बीस |
| Hungarian | tizennyolcezernégyszázhúsz |
| Icelandic | átján þúsund og fjögurhundrað og tuttugu |
| Indonesian | delapan belas ribu empat ratus dua puluh |
| Italian | diciottomilaquattrocentoventi |
| Japanese | 一万八千四百二十 |
| Korean | 만 팔천사백이십 |
| Latvian | astoņpadsmit tūkstoši četrsimt divdesmit |
| Lithuanian | aštuoniolika tūkstančių keturi šimtai dvidešimt |
| Norwegian | atten tusen fire hundre og tjue |
| Persian | هجده هزار و چهارصد و بیست |
| Polish | osiemnaście tysięcy czterysta dwadzieścia |
| Portuguese | dezoito mil quatrocentos e vinte |
| Romanian | optsprezece mii patru sute douăzeci |
| Russian | восемнадцать тысяч четыреста двадцать |
| Serbian | осамнаест хиљада четиристо двадесет |
| Slovak | osemnásť tisíc štyristo dvadsať |
| Slovene | asemnajst tisuću štiristo dvaset |
| Spanish | dieciocho mil cuatrocientos veinte |
| Swahili | elfu kumi na nane, mia nne na ishirini |
| Swedish | artontusenfyrahundratjugo |
| Thai | หนึ่งหมื่นแปดพันสี่ร้อยยี่สิบ |
| Turkish | on sekiz bin dört yüz yirmi |
| Ukrainian | вісімнадцять тисяч чотириста двадцять |
| Vietnamese | mười tám nghìn bốn trăm hai mươi |
Calculation was done in 0.0231711864 seconds
| Number 18420 reversed | 02481 |
| Unicode Character | U+47F4 | 䟴 |
| Unix Timestamp | Thu, 01 Jan 1970 05:07:00 +0000 |
Calculation was done in 0.0000290871 seconds
This page was generated in 0.03 seconds.