78
Number 78 (seventy-eight) is an even two-digits composite number and natural number following 77 and preceding 79.
Nominal | 78 |
Cardinal | seventy-eight |
Ordinal | 78th |
Number of digits | 2 |
Sum of digits | 15 |
Product of digits | 56 |
Number parity | Even |
Calculation was done in 0.0000410080 seconds
Prime factorization | 2 x 3 x 13 |
Prime factors | 2, 3, 13 |
Number of distinct prime factors ω(n) | 3 |
Total number of prime factors Ω(n) | 3 |
Sum of prime factors | 18 |
Product of prime factors | 78 |
Calculation was done in 0.0000097752 seconds
List of proper divisors | 1, 2, 3, 6, 13, 26, 39 |
List of all dividers | 1, 2, 3, 6, 13, 26, 39, 78 |
Number of divisors d(n) | 8 |
Sum of all divisors σ(n) | 168 |
Aliquot sum | 90 |
78 is an abundant number , because the sum of its proper divisors (90) is greater than itself. Its abundance is 12. |
Calculation was done in 0.0000278950 seconds
Is 78 a prime number? | No |
Is 78 a semiprime number? | No |
Is 78 a Chen prime number? | No |
Is 78 a Mersenne prime number? | No |
Calculation was done in 0.0000150204 seconds
Is 78 a Catalan number? | No |
Is 78 a Fibonacci number? | No |
Is 78 a Idoneal number? | Yes: I32 |
Calculation was done in 0.0000050068 seconds
78 is not a Happy number |
78 is not a Humble number |
78 is not a Münchhausen number |
78 is not a Perfect number |
78 is not a Perfect square |
78 is not a Palindrome |
Calculation was done in 0.0058000088 seconds
Base | System | Value |
---|
2 | Binary | 10011102 |
3 | Ternary | 22203 |
4 | Quaternary | 10324 |
5 | Quinary | 3035 |
6 | Senary | 2106 |
7 | Septenary | 1417 |
8 | Octal | 1168 |
9 | Nonary | 869 |
10 | Decimal | 78 |
12 | Duodecimal | 6612 |
16 | Hexadecimal | 4e16 |
20 | Vigesimal | 3i20 |
36 | Base36 | 2636 |
60 | Sexagesimal | 1I60 |
Calculation was done in 0.0000178814 seconds
Square of 78 (n2) | 6084 |
Cube of 78 (n3) | 474552 |
Square root of 78 | 8.8317608663278 |
Natural Logarithm (ln) of 78 | 4.3567088266896 |
Decimal Logarithm (log) of 78 | 1.8920946026905 |
Calculation was done in 0.0000040531 seconds
Sine of 78 | 0.51397845598754 |
Cosecant of 78 | 1.9456068408133 |
Cosine of 78 | -0.85780309324499 |
Secant of 78 | -1.165768703651 |
Tangent of 78 | -0.59917999834112 |
Cotangent of 78 | -1.6689475662882 |
Calculation was done in 0.0000109673 seconds
Is 78 an Even Number?
Yes, the number 78 is an even number.
Previous even number is
76
Calculation was done in 0.0000050068 seconds
The spelling of 78 in words is "seventy-eight", meaning that: |
78 is an aban number (a number without the letter a) |
78 is not an eban number (as it contains the letter e) |
78 is not an iban number (as it contains the letter i) |
78 is an oban number (a number without the letter o) |
78 is not a tban number (as it contains the letter t) |
78 is an uban number (a number without the letter u) |
Calculation was done in 0.0000030994 seconds
Bengali numerals | ৭৮ |
Eastern Arabic numerals | ٧٨ |
Hieroglyphs numeralsused in Ancient Egypt | 𓎌𓐁 |
Khmer numerals | ៧៨ |
Japanese numerals | 七十八 |
Roman numerals | LXXVIII |
Thai numerals | ๗๘ |
Calculation was done in 0.0000619888 seconds
Arabic | ثمانية و سبعون |
Croatian | sedamdeset i osam |
Czech | sedmdesát osm |
Danish | otte og halvfjerds |
Dutch | achtenzeventig |
Estonian | blaadre vɔ enyi |
Faroese | sjeytiátta |
Filipino | pitóng pû’t waló |
Finnish | seitsemänkymmentäkahdeksan |
French | soixante-dix-huit |
Greek | εβδομήντα οκτώ |
German | achtundsiebzig |
Hebrew | שבעים ושמונה |
Hindi | अठहत्तर |
Hungarian | hetvennyolc |
Icelandic | sjötíu og átta |
Indonesian | tujuh puluh delapan |
Italian | settantotto |
Japanese | 七十八 |
Korean | 칠십팔 |
Latvian | septiņdesmit astoņi |
Lithuanian | septyniasdešimt aštuoni |
Norwegian | syttiåtte |
Persian | هفتاد و هشت |
Polish | siedemdziesiąt osiem |
Portuguese | setenta e oito |
Romanian | şaptezeci şi opt |
Russian | семьдесят восемь |
Serbian | седамдесет и осам |
Slovak | sedemdesiatosem |
Slovene | sedemdeset osem |
Spanish | setenta y ocho |
Swahili | sabini na nane |
Swedish | sjutioåtta |
Thai | เจ็ดสิบแปด |
Turkish | yetmiş sekiz |
Ukrainian | сімдесят вісім |
Vietnamese | bảy mươi tám |
Calculation was done in 0.0132920742 seconds
Number 78 reversed | 87 |
ASCII Code | 78 | N |
Unicode Character | U+004E | N |
Unix Timestamp | Thu, 01 Jan 1970 00:01:18 +0000 |
Calculation was done in 0.0000300407 seconds
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