87081232 (number)
87081232 is an even 8-digits composite number following 87081231 and preceding 87081233. In scientific notation, it is written as 8.7081232 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 36106560 positive integers (up to 87081232) that are relatively prime to 87081232.
Interesting facts
- 87081232 has 40 divisors, whose sum is 177766400
- The reverse of 87081232 is 23218078
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | eighty-seven million eighty-one thousand two hundred thirty-two |
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Notation
Scientific notation | 8.7081232 × 10^7 |
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Engineering notation | 8.7081232 × 10^6 |
Prime Factorization of 87081232
Prime Factorization 2 × 2 × 2 × 2 × 49 × 31 × 3583
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10885154 | Product of the distinct prime numbers |
The prime factorization of 87081232 is 2 × 2 × 2 × 2 × 49 × 31 × 3583. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87081232)
Multiplication
n×yn×2 | 174162464 |
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n×3 | 261243696 |
n×4 | 348324928 |
n×5 | 435406160 |
Division
n÷yn÷2 | 43540616 |
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n÷3 | 29027077.333333 |
n÷3 | 21770308 |
n÷5 | 17416246.4 |
Exponentiation
nyn2 | 7583140966637824 |
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n3 | 6.6034925780449E+23 |
n4 | 5.7504026919901E+31 |
n5 | 5.0075215091461E+39 |
Nth Root
y√n2√n | 9331.732529386 |
---|---|
3√n | 443.24262841156 |
4√n | 96.600893005116 |
5√n | 38.724419211652 |
Divisors of 87081232
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87081231 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87081232 can be divided by 40 positive divisors. The sum of these divisors (counting 87081232) is 1, the average is 0.025.
Base conversion 87081232
Base | System | Value |
---|---|---|
2 | Binary | 101001100001100000100010000 |
3 | Ternary | 20001212011222211 |
4 | Quaternary | 11030030010100 |
5 | Quinary | 134243044412 |
6 | Senary | 12350241504 |
8 | Octal | 514140420 |
10 | Decimal | 87081232 |
12 | Duodecimal | 251b6294 |
16 | Hexadecimal | 530c110 |
20 | Vigesimal | 174531c |
36 | Base36 | 1fugb4 |
Cryptographic Hash Functions
md5 | bbf86c9cdfecbc9f8764bdc526e67b50 |
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sha1 | 02df6bf8d3e3b3d3eaeeed0dcf37422ef3bb6aad |
sha256 | 415682fb5f85ddec2b6329031a1695fd9e0ecf13c67b07cb99b33704b852e2d5 |
sha512 | 91b65f2ae98cbc718dbc1da49ea3160173ec993943e84cd3c5ad0f2e22073be67520603c4205a72fc3064ea820ae4b90dd31a3fe90e351ffbedca4995060b0fb |
ripemd-160 | 935bc738ec953749d9f76a14683a0b097b80fce3 |
87081232 as geometric shapes
Circle
Radius = nDiameter | 174162464 |
---|---|
Circumference | 547147517.4335 |
Area | 2.3823139951925E+16 |
Sphere
Radius = nVolume | 2.7660645028294E+24 |
---|---|
Surface area | 9.5292559807701E+16 |
Circumference | 547147517.4335 |
Square
Length = nPerimeter | 348324928 |
---|---|
Area | 7583140966637824 |
Diagonal | 123151459.32256 |
Cube
Length = nSurface area | 45498845799826944 |
---|---|
Volume | 6.6034925780449E+23 |
Space diagonal | 150829118.20969 |
Equilateral Triangle
Length = nPerimeter | 261243696 |
---|---|
Area | 3.2835963587934E+15 |
Altitude | 75414559.104846 |
Triangular Pyramid
Length = nSurface area | 3.2835963587934E+15 |
---|---|
Volume | 7.782290635751E+22 |
Height | 41050486.440853 |