639712998 (number)
639712998 is an even 9-digits composite number following 639712997 and preceding 639712999. In scientific notation, it is written as 6.39712998 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 212853960 positive integers (up to 639712998) that are relatively prime to 639712998.
Interesting facts
- 639712998 has 32 divisors, whose sum is 1424142720
- The reverse of 639712998 is 899217936
- Previous prime number is 571
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | six hundred thirty-nine million seven hundred twelve thousand nine hundred ninety-eight |
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Notation
Scientific notation | 6.39712998 × 10^8 |
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Engineering notation | 6.39712998 × 10^6 |
Prime Factorization of 639712998
Prime Factorization 2 × 9 × 3 × 571 × 20747
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 639712998 | Product of the distinct prime numbers |
The prime factorization of 639712998 is 2 × 9 × 3 × 571 × 20747. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 639712998)
Multiplication
n×yn×2 | 1279425996 |
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n×3 | 1919138994 |
n×4 | 2558851992 |
n×5 | 3198564990 |
Division
n÷yn÷2 | 319856499 |
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n÷3 | 213237666 |
n÷3 | 159928249.5 |
n÷5 | 127942599.6 |
Exponentiation
nyn2 | 409232719810148004 |
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n3 | 2.6179149006944E+26 |
n4 | 1.6747141896321E+35 |
n5 | 1.0713364350427E+44 |
Nth Root
y√n2√n | 25292.548270192 |
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3√n | 861.64503861367 |
4√n | 159.03631116884 |
5√n | 57.702819585657 |
Divisors of 639712998
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 | -639712997 | 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 639712998 can be divided by 32 positive divisors. The sum of these divisors (counting 639712998) is 1, the average is 0.03125.
Base conversion 639712998
Base | System | Value |
---|---|---|
2 | Binary | 100110001000010011111011100110 |
3 | Ternary | 1122120201210021000 |
4 | Quaternary | 212020103323212 |
5 | Quinary | 2302231303443 |
6 | Senary | 143251134130 |
8 | Octal | 4610237346 |
10 | Decimal | 639712998 |
12 | Duodecimal | 15a2a4346 |
16 | Hexadecimal | 26213ee6 |
20 | Vigesimal | 9ji429i |
36 | Base36 | akv9pi |
Cryptographic Hash Functions
md5 | 2d8b6ab4e0860bceada77ba7cefaab1a |
---|---|
sha1 | 7a1337bbb5654f929fb38985c49a164fb2e85b29 |
sha256 | 8fe7a81f8e91d27b214e71219b747015cf182d69787468f8bedfc4847e4009b2 |
sha512 | 9a77c7407e584affed0969518d451e7b3caeb372ed4263aec76fe0aecf6b9408934a8d347f74ba33139b4a3f08f3de3cadabde4d3dc6fc6253ab716b49960b47 |
ripemd-160 | 880afb3353a2509cdbb9e36cb8d4091b3298088f |
639712998 as geometric shapes
Circle
Radius = nDiameter | 1279425996 |
---|---|
Circumference | 4019435309.8454 |
Area | 1.2856425061641E+18 |
Sphere
Radius = nVolume | 1.0965896292993E+27 |
---|---|
Surface area | 5.1425700246565E+18 |
Circumference | 4019435309.8454 |
Square
Length = nPerimeter | 2558851992 |
---|---|
Area | 409232719810148004 |
Diagonal | 904690797.79795 |
Cube
Length = nSurface area | 2455396318860888024 |
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Volume | 2.6179149006944E+26 |
Space diagonal | 1108015414.7982 |
Equilateral Triangle
Length = nPerimeter | 1919138994 |
---|---|
Area | 1.7720296570769E+17 |
Altitude | 554007707.3991 |
Triangular Pyramid
Length = nSurface area | 1.7720296570769E+17 |
---|---|
Volume | 3.0852422980839E+25 |
Height | 301563599.26598 |