87090885 (number)
87090885 is an odd 8-digits composite number following 87090884 and preceding 87090886. In scientific notation, it is written as 8.7090885 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 39372480 positive integers (up to 87090885) that are relatively prime to 87090885.
Interesting facts
- 87090885 has 48 divisors, whose sum is 136581120
- The reverse of 87090885 is 58809078
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | eighty-seven million ninety thousand eight hundred eighty-five |
---|
Notation
Scientific notation | 8.7090885 × 10^7 |
---|---|
Engineering notation | 8.7090885 × 10^6 |
Prime Factorization of 87090885
Prime Factorization 9 × 5 × 7 × 7 × 127 × 311
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12441555 | Product of the distinct prime numbers |
The prime factorization of 87090885 is 9 × 5 × 7 × 7 × 127 × 311. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87090885)
Multiplication
n×yn×2 | 174181770 |
---|---|
n×3 | 261272655 |
n×4 | 348363540 |
n×5 | 435454425 |
Division
n÷yn÷2 | 43545442.5 |
---|---|
n÷3 | 29030295 |
n÷3 | 21772721.25 |
n÷5 | 17418177 |
Exponentiation
nyn2 | 7584822250083225 |
---|---|
n3 | 6.6056888232744E+23 |
n4 | 5.7529528565358E+31 |
n5 | 5.0102975563898E+39 |
Nth Root
y√n2√n | 9332.2497287632 |
---|---|
3√n | 443.25900569863 |
4√n | 96.603569958688 |
5√n | 38.725277698003 |
Divisors of 87090885
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87090884 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87090885 can be divided by 48 positive divisors. The sum of these divisors (counting 87090885) is 1, the average is 0.020833333333333.
Base conversion 87090885
Base | System | Value |
---|---|---|
2 | Binary | 101001100001110011011000101 |
3 | Ternary | 20001212200020100 |
4 | Quaternary | 11030032123011 |
5 | Quinary | 134243402020 |
6 | Senary | 12350354313 |
8 | Octal | 514163305 |
10 | Decimal | 87090885 |
12 | Duodecimal | 251bb999 |
16 | Hexadecimal | 530e6c5 |
20 | Vigesimal | 1746745 |
36 | Base36 | 1funr9 |
Cryptographic Hash Functions
md5 | 99778384dd2368812a5103dce6683000 |
---|---|
sha1 | 96da6bf5cd569b6bde683aa8b3d36e1b7cf0079d |
sha256 | fc97c8b145bf22ae4afbbea97686d12634d59b027e02bed5337115a7ce510f8a |
sha512 | 509283c28b34d2dfb292941f235a25e677d3be2ce1ad96e22d511b27ba7c366c549430593a40cd472c8ea9a604b19b7c6d17e8a2bca84bba57d061146411ce2f |
ripemd-160 | df51cd64ea1d7524cdf8f5226d9dddd79dc2ca7d |
87090885 as geometric shapes
Circle
Radius = nDiameter | 174181770 |
---|---|
Circumference | 547208169.02127 |
Area | 2.3828421859646E+16 |
Sphere
Radius = nVolume | 2.7669844638799E+24 |
---|---|
Surface area | 9.5313687438583E+16 |
Circumference | 547208169.02127 |
Square
Length = nPerimeter | 348363540 |
---|---|
Area | 7584822250083225 |
Diagonal | 123165110.72608 |
Cube
Length = nSurface area | 45508933500499350 |
---|---|
Volume | 6.6056888232744E+23 |
Space diagonal | 150845837.69614 |
Equilateral Triangle
Length = nPerimeter | 261272655 |
---|---|
Area | 3.2843243758808E+15 |
Altitude | 75422918.848069 |
Triangular Pyramid
Length = nSurface area | 3.2843243758808E+15 |
---|---|
Volume | 7.7848789355758E+22 |
Height | 41055036.908692 |