638860120 (number)
638860120 is an even 9-digits composite number following 638860119 and preceding 638860121. In scientific notation, it is written as 6.38860120 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 255277440 positive integers (up to 638860120) that are relatively prime to 638860120.
Interesting facts
- 638860120 has 32 divisors, whose sum is 1438935120
- The reverse of 638860120 is 021068836
- Previous prime number is 1021
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | six hundred thirty-eight million eight hundred sixty thousand one hundred twenty |
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Notation
Scientific notation | 6.38860120 × 10^8 |
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Engineering notation | 6.38860120 × 10^6 |
Prime Factorization of 638860120
Prime Factorization 2 × 2 × 2 × 5 × 1021 × 15643
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 159715030 | Product of the distinct prime numbers |
The prime factorization of 638860120 is 2 × 2 × 2 × 5 × 1021 × 15643. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638860120)
Multiplication
n×yn×2 | 1277720240 |
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n×3 | 1916580360 |
n×4 | 2555440480 |
n×5 | 3194300600 |
Division
n÷yn÷2 | 319430060 |
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n÷3 | 212953373.33333 |
n÷3 | 159715030 |
n÷5 | 127772024 |
Exponentiation
nyn2 | 408142252926414400 |
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n3 | 2.6074580868164E+26 |
n4 | 1.6658009862385E+35 |
n5 | 1.0642138179644E+44 |
Nth Root
y√n2√n | 25275.682384458 |
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3√n | 861.26194758883 |
4√n | 158.98327705912 |
5√n | 57.687425266181 |
Divisors of 638860120
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 | -638860119 | 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 638860120 can be divided by 32 positive divisors. The sum of these divisors (counting 638860120) is 1, the average is 0.03125.
Base conversion 638860120
Base | System | Value |
---|---|---|
2 | Binary | 100110000101000011101101011000 |
3 | Ternary | 1122112010110022221 |
4 | Quaternary | 212011003231120 |
5 | Quinary | 2302022010440 |
6 | Senary | 143220553424 |
8 | Octal | 4605035530 |
10 | Decimal | 638860120 |
12 | Duodecimal | 159b52874 |
16 | Hexadecimal | 26143b58 |
20 | Vigesimal | 9jcha60 |
36 | Base36 | akczmg |
Cryptographic Hash Functions
md5 | df06e3ca90f84305227fceeb2a663276 |
---|---|
sha1 | d299104e2b38a51f0c7897efc5ae0089152cc266 |
sha256 | 15effeb8d92d71c9d095a3b443b1f2205d40ef6e1661fb01b49435cbe3b0093b |
sha512 | 1c5a339e76ace89c1baf19c6e6d3edc30b2f340e16e2b1d6aee76e12a7138e7393c0c03322d9013864378df4e399165c2001b88386438bf2f4446e9be41fcf6e |
ripemd-160 | 4e2d84601131abe37534ebef9fc190942beb9996 |
638860120 as geometric shapes
Circle
Radius = nDiameter | 1277720240 |
---|---|
Circumference | 4014076519.327 |
Area | 1.2822167034132E+18 |
Sphere
Radius = nVolume | 1.0922094893448E+27 |
---|---|
Surface area | 5.1288668136528E+18 |
Circumference | 4014076519.327 |
Square
Length = nPerimeter | 2555440480 |
---|---|
Area | 408142252926414400 |
Diagonal | 903484646.1633 |
Cube
Length = nSurface area | 2448853517558486400 |
---|---|
Volume | 2.6074580868164E+26 |
Space diagonal | 1106538186.7695 |
Equilateral Triangle
Length = nPerimeter | 1916580360 |
---|---|
Area | 1.7673077969604E+17 |
Altitude | 553269093.38477 |
Triangular Pyramid
Length = nSurface area | 1.7673077969604E+17 |
---|---|
Volume | 3.072918824746E+25 |
Height | 301161548.7211 |