77885955 (number)
77885955 is an odd 8-digits composite number following 77885954 and preceding 77885956. In scientific notation, it is written as 7.7885955 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 80 positive divisors. There are 35069760 positive integers (up to 77885955) that are relatively prime to 77885955.
Interesting facts
- 77885955 has 80 divisors, whose sum is 161973504
- The reverse of 77885955 is 55958877
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | seventy-seven million eight hundred eighty-five thousand nine hundred fifty-five |
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Notation
Scientific notation | 7.7885955 × 10^7 |
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Engineering notation | 7.7885955 × 10^6 |
Prime Factorization of 77885955
Prime Factorization 7 × 5 × 3 × 3 × 9 × 83 × 331
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 25961985 | Product of the distinct prime numbers |
The prime factorization of 77885955 is 7 × 5 × 3 × 3 × 9 × 83 × 331. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77885955)
Multiplication
n×yn×2 | 155771910 |
---|---|
n×3 | 233657865 |
n×4 | 311543820 |
n×5 | 389429775 |
Division
n÷yn÷2 | 38942977.5 |
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n÷3 | 25961985 |
n÷3 | 19471488.75 |
n÷5 | 15577191 |
Exponentiation
nyn2 | 6066221986262025 |
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n3 | 4.7247349264201E+23 |
n4 | 3.6799049186609E+31 |
n5 | 2.866129088991E+39 |
Nth Root
y√n2√n | 8825.3019778362 |
---|---|
3√n | 427.05752926521 |
4√n | 93.943078392377 |
5√n | 37.869696963708 |
Divisors of 77885955
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77885954 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77885955 can be divided by 80 positive divisors. The sum of these divisors (counting 77885955) is 1, the average is 0.0125.
Base conversion 77885955
Base | System | Value |
---|---|---|
2 | Binary | 100101001000111001000000011 |
3 | Ternary | 12102120000110000 |
4 | Quaternary | 10221013020003 |
5 | Quinary | 124414322310 |
6 | Senary | 11421211043 |
8 | Octal | 451071003 |
10 | Decimal | 77885955 |
12 | Duodecimal | 22100a83 |
16 | Hexadecimal | 4a47203 |
20 | Vigesimal | 146fehf |
36 | Base36 | 1add6r |
Cryptographic Hash Functions
md5 | 5be64401504bb463d0c2d2d4e9ff4fbf |
---|---|
sha1 | f802a7d37dd25acb4d7f04d4cc18a3c024bafdcb |
sha256 | 38dcdb74a5417efc8ea4dd082b326a47783ee004c7b28d639bd6771dfc1b1e09 |
sha512 | 7813501c4cff882fa5f83e5d8dd5cfbae42bf87ed32f5fbce5c7df7da467fed350d46660794ba51e4f6e2ae190b69595c9091dac3dbc91ac7a1e24e4d054044c |
ripemd-160 | 209981bb00e1dde9baaab9fb89a3502c2f5a57ae |
77885955 as geometric shapes
Circle
Radius = nDiameter | 155771910 |
---|---|
Circumference | 489371888.09165 |
Area | 1.9057598427086E+16 |
Sphere
Radius = nVolume | 1.9790923380001E+24 |
---|---|
Surface area | 7.6230393708343E+16 |
Circumference | 489371888.09165 |
Square
Length = nPerimeter | 311543820 |
---|---|
Area | 6066221986262025 |
Diagonal | 110147373.87938 |
Cube
Length = nSurface area | 36397331917572150 |
---|---|
Volume | 4.7247349264201E+23 |
Space diagonal | 134902431.25602 |
Equilateral Triangle
Length = nPerimeter | 233657865 |
---|---|
Area | 2.6267511725493E+15 |
Altitude | 67451215.628012 |
Triangular Pyramid
Length = nSurface area | 2.6267511725493E+15 |
---|---|
Volume | 5.5681535096344E+22 |
Height | 36715791.293127 |