87572661 (number)
87572661 is an odd 8-digits composite number following 87572660 and preceding 87572662. In scientific notation, it is written as 8.7572661 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 47703040 positive integers (up to 87572661) that are relatively prime to 87572661.
Interesting facts
- 87572661 has 48 divisors, whose sum is 142031232
- The reverse of 87572661 is 16627578
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | eighty-seven million five hundred seventy-two thousand six hundred sixty-one |
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Notation
Scientific notation | 8.7572661 × 10^7 |
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Engineering notation | 8.7572661 × 10^6 |
Prime Factorization of 87572661
Prime Factorization 3 × 23 × 17 × 11 × 11 × 617
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7961151 | Product of the distinct prime numbers |
The prime factorization of 87572661 is 3 × 23 × 17 × 11 × 11 × 617. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87572661)
Multiplication
n×yn×2 | 175145322 |
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n×3 | 262717983 |
n×4 | 350290644 |
n×5 | 437863305 |
Division
n÷yn÷2 | 43786330.5 |
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n÷3 | 29190887 |
n÷3 | 21893165.25 |
n÷5 | 17514532.2 |
Exponentiation
nyn2 | 7668970954620921 |
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n3 | 6.7159219362786E+23 |
n4 | 5.8813115502819E+31 |
n5 | 5.1504210262822E+39 |
Nth Root
y√n2√n | 9358.0265547817 |
---|---|
3√n | 444.07485447631 |
4√n | 96.736893452197 |
5√n | 38.768027895794 |
Divisors of 87572661
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 | -87572660 | 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 87572661 can be divided by 48 positive divisors. The sum of these divisors (counting 87572661) is 1, the average is 0.020833333333333.
Base conversion 87572661
Base | System | Value |
---|---|---|
2 | Binary | 101001110000100000010110101 |
3 | Ternary | 20002210011002220 |
4 | Quaternary | 11032010002311 |
5 | Quinary | 134404311121 |
6 | Senary | 12404552553 |
8 | Octal | 516040265 |
10 | Decimal | 87572661 |
12 | Duodecimal | 253b2759 |
16 | Hexadecimal | 53840b5 |
20 | Vigesimal | 1776bd1 |
36 | Base36 | 1g4zhx |
Cryptographic Hash Functions
md5 | 838ac799a0d0609dae466bab2a417d86 |
---|---|
sha1 | 3679614cd928c82f9d8ad689a508d0e9426f0f9d |
sha256 | 3a831c22c59fde8ee3d3c99569895e36650ecc02f26b2306acca572954ec3881 |
sha512 | 64dede7f7b88af127d1e200aab738cc74d98ccaa6bd6f06c24cc910bb82a6a574535668f8e1888c5b7441b0859e96428e9e91111f01c3b2109dcd7f78ee7403e |
ripemd-160 | 837d3f185d9dd1788126d98aa59b338f39526cc5 |
87572661 as geometric shapes
Circle
Radius = nDiameter | 175145322 |
---|---|
Circumference | 550235256.90582 |
Area | 2.4092782811631E+16 |
Sphere
Radius = nVolume | 2.8131588022794E+24 |
---|---|
Surface area | 9.6371131246522E+16 |
Circumference | 550235256.90582 |
Square
Length = nPerimeter | 350290644 |
---|---|
Area | 7668970954620921 |
Diagonal | 123846444.8793 |
Cube
Length = nSurface area | 46013825727725526 |
---|---|
Volume | 6.7159219362786E+23 |
Space diagonal | 151680298.20601 |
Equilateral Triangle
Length = nPerimeter | 262717983 |
---|---|
Area | 3.3207618337934E+15 |
Altitude | 75840149.103003 |
Triangular Pyramid
Length = nSurface area | 3.3207618337934E+15 |
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Volume | 7.9147899051035E+22 |
Height | 41282148.2931 |