21920
Number 21920 is an even five-digits composite number and natural number following 21919 and preceding 21921.
Nominal | 21920 |
Cardinal | twenty-one thousand nine hundred twenty |
Cardinal twenty-one thousand nine hundred twenty |
Ordinal | 21,920th |
Number of digits | 5 |
Sum of digits | 14 |
Product of digits | 0 |
Number parity | Even |
Calculation was done in 0.0000438690 seconds
Prime factorization | 2 x 2 x 2 x 2 x 2 x 5 x 137 |
Prime factorization in exponent form | 25 x 5 x 137 |
Prime factors | 2, 5, 137 |
Number of distinct prime factors ω(n) | 3 |
Total number of prime factors Ω(n) | 7 |
Sum of prime factors | 144 |
Product of prime factors | 1370 |
Calculation was done in 0.0000269413 seconds
List of proper divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960 |
List of all dividers | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920 |
Number of divisors d(n) | 24 |
Sum of all divisors σ(n) | 52164 |
Aliquot sum | 30244 |
21920 is an abundant number , because the sum of its proper divisors (30244) is greater than itself. Its abundance is 8324. |
Calculation was done in 0.0000391006 seconds
Is 21920 a prime number? | No |
Is 21920 a semiprime number? | No |
Is 21920 a Chen prime number? | No |
Is 21920 a Mersenne prime number? | No |
Calculation was done in 0.0017700195 seconds
Is 21920 a Catalan number? | No |
Is 21920 a Fibonacci number? | No |
Is 21920 a Idoneal number? | No |
Calculation was done in 0.0000081062 seconds
21920 is not a Happy number |
21920 is not a Humble number |
21920 is not a Münchhausen number |
21920 is not a Perfect number |
21920 is not a Perfect square |
21920 is not a Palindrome |
Calculation was done in 0.0097920895 seconds
Base | System | Value |
---|
2 | Binary | 1010101101000002 |
3 | Ternary | 10100012123 |
4 | Quaternary | 111122004 |
5 | Quinary | 12001405 |
6 | Senary | 2452526 |
7 | Septenary | 1206237 |
8 | Octal | 526408 |
9 | Nonary | 330559 |
10 | Decimal | 21920 |
12 | Duodecimal | 1082812 |
16 | Hexadecimal | 55a016 |
20 | Vigesimal | 2eg020 |
36 | Base36 | gww36 |
60 | Sexagesimal | 65K60 |
Calculation was done in 0.0000209808 seconds
Square of 21920 (n2) | 480486400 |
Cube of 21920 (n3) | 10532261888000 |
Square root of 21920 | 148.05404418657 |
Natural Logarithm (ln) of 21920 | 9.995154741062 |
Decimal Logarithm (log) of 21920 | 4.3408405498123 |
Calculation was done in 0.0000140667 seconds
Sine of 21920 | -0.89483252890395 |
Cosecant of 21920 | -1.1175275458804 |
Cosine of 21920 | -0.4464019995647 |
Secant of 21920 | -2.2401333349204 |
Tangent of 21920 | 2.0045441771688 |
Cotangent of 21920 | 0.49886653104966 |
Calculation was done in 0.0000059605 seconds
Is 21920 an Even Number?
Yes, the number 21920 is an even number.
Is 21920 an Odd Number?
No
Previous even number is
21918Next even number is
21922
Calculation was done in 0.0000050068 seconds
The spelling of 21920 in words is "twenty-one thousand nine hundred twenty", meaning that: |
21920 is not an aban number (as it contains the letter a) |
21920 is not an eban number (as it contains the letter e) |
21920 is not an iban number (as it contains the letter i) |
21920 is not an oban number (as it contains the letter o) |
21920 is not a tban number (as it contains the letter t) |
21920 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000030994 seconds
Bengali numerals | ২১৯২০ |
Eastern Arabic numerals | ٢١٬٩٢٠ |
Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍪𓎇 |
Khmer numerals | ២១៩២០ |
Japanese numerals | 二万千九百二十 |
Roman numerals | n/a |
Thai numerals | ๒๑๙๒๐ |
Calculation was done in 0.0000758171 seconds
Arabic | واحد و عشرون ألف و تسعة مائة و عشرون |
Croatian | dvadeset i jedna tisuća devetsto dvadeset |
Czech | dvacet jedna tisíc devět set dvacet |
Danish | en og tyve tusinde ni hundrede tyve |
Dutch | éénentwintigduizend negenhonderdtwintig |
Estonian | akpe blaeve vɔ ɖekɛ alafa asieke kple blaeve |
Faroese | tjúgoeitt tusin og níggjuhundraðogtjúgo |
Filipino | dalawáng pû’t isáng libó’t siyám na daán at dalawáng pû |
Finnish | kaksikymmentäyksituhattayhdeksänsataakaksikymmentä |
French | vingt et un mille neuf cent vingt |
Greek | είκοσι μία χίλιάδες εννιακόσια είκοσι |
German | einundzwanzigtausendneunhundertzwanzig |
Hebrew | עשרים ואחד אלף תשע מאות עשרים |
Hindi | इक्कीस हज़ार नौ सौ बीस |
Hungarian | huszonegyezerkilencszázhúsz |
Icelandic | tuttugu og eitt þúsund og níuhundrað og tuttugu |
Indonesian | dua puluh satu ribu sembilan ratus dua puluh |
Italian | ventunomilanovecentoventi |
Japanese | 二万千九百二十 |
Korean | 이만 천구백이십 |
Latvian | divdesmit viens tūkstoši deviņsimt divdesmit |
Lithuanian | dvidešimt vienas tūkstantis devyni šimtai dvidešimt |
Norwegian | tjueett tusen ni hundre og tjue |
Persian | بیست و یک هزار و نهصد و بیست |
Polish | dwadzieścia jeden tysięcy dziewięćset dwadzieścia |
Portuguese | vinte e um mil novecentos e vinte |
Romanian | douăzeci şi una mii nouă sute douăzeci |
Russian | двадцать одна тысяча девятьсот двадцать |
Serbian | двадесет и једна хиљада деветсто двадесет |
Slovak | dvadsaťjedna tisíc deväťsto dvadsať |
Slovene | dvaset ena tisuću devetsto dvaset |
Spanish | veintiún mil novecientos veinte |
Swahili | elfu ishirini na moja, mia tisa na ishirini |
Swedish | tjugoentusenniohundratjugo |
Thai | สองหมื่นหนึ่งพันเก้าร้อยยี่สิบ |
Turkish | yirmi bir bin dokuz yüz yirmi |
Ukrainian | двадцять одна тисяча девʼятсот двадцять |
Vietnamese | hai mươi mốt nghìn chín trăm hai mươi |
Calculation was done in 0.0151009560 seconds
Number 21920 reversed | 02912 |
Unicode Character | U+55A0 | 喠 |
Unix Timestamp | Thu, 01 Jan 1970 06:05:20 +0000 |
Calculation was done in 0.0000221729 seconds
This page was generated in 0.03 seconds.