87130272 (number)
87130272 is an even 8-digits composite number following 87130271 and preceding 87130273. In scientific notation, it is written as 8.7130272 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 28976640 positive integers (up to 87130272) that are relatively prime to 87130272.
Interesting facts
- 87130272 has 48 divisors, whose sum is 229243392
- The reverse of 87130272 is 27203178
- Previous prime number is 617
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | eighty-seven million one hundred thirty thousand two hundred seventy-two |
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Notation
Scientific notation | 8.7130272 × 10^7 |
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Engineering notation | 8.7130272 × 10^6 |
Prime Factorization of 87130272
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 617 × 1471
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5445642 | Product of the distinct prime numbers |
The prime factorization of 87130272 is 2 × 2 × 2 × 2 × 2 × 3 × 617 × 1471. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87130272)
Multiplication
n×yn×2 | 174260544 |
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n×3 | 261390816 |
n×4 | 348521088 |
n×5 | 435651360 |
Division
n÷yn÷2 | 43565136 |
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n÷3 | 29043424 |
n÷3 | 21782568 |
n÷5 | 17426054.4 |
Exponentiation
nyn2 | 7591684298793984 |
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n3 | 6.6146551789205E+23 |
n4 | 5.7633670492555E+31 |
n5 | 5.0216373863747E+39 |
Nth Root
y√n2√n | 9334.3597530843 |
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3√n | 443.32581717272 |
4√n | 96.614490388783 |
5√n | 38.728779778995 |
Divisors of 87130272
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 | -87130271 | 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 87130272 can be divided by 48 positive divisors. The sum of these divisors (counting 87130272) is 1, the average is 0.020833333333333.
Base conversion 87130272
Base | System | Value |
---|---|---|
2 | Binary | 101001100011000000010100000 |
3 | Ternary | 20001221200021010 |
4 | Quaternary | 11030120002200 |
5 | Quinary | 134301132042 |
6 | Senary | 12351300520 |
8 | Octal | 514300240 |
10 | Decimal | 87130272 |
12 | Duodecimal | 2521a740 |
16 | Hexadecimal | 53180a0 |
20 | Vigesimal | 174b5dc |
36 | Base36 | 1fvi5c |
Cryptographic Hash Functions
md5 | 3ba49996a4d614433601ab0a0322e0da |
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sha1 | 48c44de3e01403ae18005b35846b838871e4fb7e |
sha256 | 5c119a06690e654371069e44da3ea12f81b94649402fee8f821750f6ba98e59e |
sha512 | c1de6dd649c39c955d142e2fe4a4ad6c0f6e19698d0ba202f0a059403d7206bd454bfae38fe6d792e2e8b9a984c7f433a75bea4632c73fa56f2caa090ef8d559 |
ripemd-160 | 2b7ab698331f359b8a2ba346980266fa7079264b |
87130272 as geometric shapes
Circle
Radius = nDiameter | 174260544 |
---|---|
Circumference | 547455644.84096 |
Area | 2.3849979621464E+16 |
Sphere
Radius = nVolume | 2.7707402821502E+24 |
---|---|
Surface area | 9.5399918485857E+16 |
Circumference | 547455644.84096 |
Square
Length = nPerimeter | 348521088 |
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Area | 7591684298793984 |
Diagonal | 123220812.35566 |
Cube
Length = nSurface area | 45550105792763904 |
---|---|
Volume | 6.6146551789205E+23 |
Space diagonal | 150914057.9813 |
Equilateral Triangle
Length = nPerimeter | 261390816 |
---|---|
Area | 3.2872957301335E+15 |
Altitude | 75457028.990648 |
Triangular Pyramid
Length = nSurface area | 3.2872957301335E+15 |
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Volume | 7.7954458870423E+22 |
Height | 41073604.118552 |