640908632 (number)
640908632 is an even 9-digits composite number following 640908631 and preceding 640908633. In scientific notation, it is written as 6.40908632 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 245306880 positive integers (up to 640908632) that are relatively prime to 640908632.
Interesting facts
- 640908632 has 32 divisors, whose sum is 1242721920
- The reverse of 640908632 is 236809046
- Previous prime number is 637
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | six hundred forty million nine hundred eight thousand six hundred thirty-two |
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Notation
Scientific notation | 6.40908632 × 10^8 |
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Engineering notation | 6.40908632 × 10^6 |
Prime Factorization of 640908632
Prime Factorization 2 × 2 × 2 × 31 × 637 × 4057
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 160227158 | Product of the distinct prime numbers |
The prime factorization of 640908632 is 2 × 2 × 2 × 31 × 637 × 4057. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 640908632)
Multiplication
n×yn×2 | 1281817264 |
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n×3 | 1922725896 |
n×4 | 2563634528 |
n×5 | 3204543160 |
Division
n÷yn÷2 | 320454316 |
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n÷3 | 213636210.66667 |
n÷3 | 160227158 |
n÷5 | 128181726.4 |
Exponentiation
nyn2 | 410763874572111424 |
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n3 | 2.6326211292703E+26 |
n4 | 1.6872696065349E+35 |
n5 | 1.0813856553395E+44 |
Nth Root
y√n2√n | 25316.173328527 |
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3√n | 862.18151405667 |
4√n | 159.11056950601 |
5√n | 57.724372979918 |
Divisors of 640908632
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -640908631 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 640908632 can be divided by 32 positive divisors. The sum of these divisors (counting 640908632) is 1, the average is 0.03125.
Base conversion 640908632
Base | System | Value |
---|---|---|
2 | Binary | 100110001100110111110101011000 |
3 | Ternary | 1122122222112100202 |
4 | Quaternary | 212030313311120 |
5 | Quinary | 2303033034012 |
6 | Senary | 143332521332 |
8 | Octal | 4614676530 |
10 | Decimal | 640908632 |
12 | Duodecimal | 15a780248 |
16 | Hexadecimal | 26337d58 |
20 | Vigesimal | a05dbbc |
36 | Base36 | alkw9k |
Cryptographic Hash Functions
md5 | 7b56570f7280a29b418811867f507813 |
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sha1 | d48509b77b9170d4f5f1bb339303762bc417df86 |
sha256 | 3aa69d1b1e757ee735a55b43d0e596edf8007034389037f631ccc6c952f06e68 |
sha512 | 20dbfcdff020b84dfefc8be2d654731c00112f6d70e80e015e937f73cf11da319e4eba62305c81df737112aa6fe5754874e1957b13e607399a0b2666b05776d4 |
ripemd-160 | 054cf0e7d291a15052ac35501831ee61ff104f05 |
640908632 as geometric shapes
Circle
Radius = nDiameter | 1281817264 |
---|---|
Circumference | 4026947699.827 |
Area | 1.2904527707158E+18 |
Sphere
Radius = nVolume | 1.1027497599201E+27 |
---|---|
Surface area | 5.1618110828633E+18 |
Circumference | 4026947699.827 |
Square
Length = nPerimeter | 2563634528 |
---|---|
Area | 410763874572111424 |
Diagonal | 906381679.61639 |
Cube
Length = nSurface area | 2464583247432668544 |
---|---|
Volume | 2.6326211292703E+26 |
Space diagonal | 1110086313.6335 |
Equilateral Triangle
Length = nPerimeter | 1922725896 |
---|---|
Area | 1.7786597516819E+17 |
Altitude | 555043156.81673 |
Triangular Pyramid
Length = nSurface area | 1.7786597516819E+17 |
---|---|
Volume | 3.10257375467E+25 |
Height | 302127226.5388 |