638474793 (number)
638474793 is an odd 9-digits composite number following 638474792 and preceding 638474794. In scientific notation, it is written as 6.38474793 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 376185600 positive integers (up to 638474793) that are relatively prime to 638474793.
Interesting facts
- 638474793 has 32 divisors, whose sum is 954742272
- The reverse of 638474793 is 397474836
- Previous prime number is 241
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | six hundred thirty-eight million four hundred seventy-four thousand seven hundred ninety-three |
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Notation
Scientific notation | 6.38474793 × 10^8 |
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Engineering notation | 6.38474793 × 10^6 |
Prime Factorization of 638474793
Prime Factorization 3 × 11 × 43 × 241 × 1867
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 638474793 | Product of the distinct prime numbers |
The prime factorization of 638474793 is 3 × 11 × 43 × 241 × 1867. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638474793)
Multiplication
n×yn×2 | 1276949586 |
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n×3 | 1915424379 |
n×4 | 2553899172 |
n×5 | 3192373965 |
Division
n÷yn÷2 | 319237396.5 |
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n÷3 | 212824931 |
n÷3 | 159618698.25 |
n÷5 | 127694958.6 |
Exponentiation
nyn2 | 407650061296392849 |
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n3 | 2.6027428850265E+26 |
n4 | 1.6617857247495E+35 |
n5 | 1.0610082966198E+44 |
Nth Root
y√n2√n | 25268.05875013 |
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3√n | 861.0887567154 |
4√n | 158.95929903636 |
5√n | 57.680464779341 |
Divisors of 638474793
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 | -638474792 | 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 638474793 can be divided by 32 positive divisors. The sum of these divisors (counting 638474793) is 1, the average is 0.03125.
Base conversion 638474793
Base | System | Value |
---|---|---|
2 | Binary | 100110000011100101101000101001 |
3 | Ternary | 1122111101212202120 |
4 | Quaternary | 212003211220221 |
5 | Quinary | 2301422143133 |
6 | Senary | 143204421453 |
8 | Octal | 4603455051 |
10 | Decimal | 638474793 |
12 | Duodecimal | 1599a7889 |
16 | Hexadecimal | 260e5a29 |
20 | Vigesimal | 9ja96jd |
36 | Base36 | ak4qax |
Cryptographic Hash Functions
md5 | d4f9a8e59ed1653b882ef095e8813db6 |
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sha1 | 95b7e0f3b698b6fa4a43dd54537f6f3d5be04594 |
sha256 | 1c86ed74ad7e2e317181c8e7b163cbc6e913e255f06e2e4b9b1ab10ed6765c3e |
sha512 | 77ed42d5e650bd3c264e21222d103d2a442ec763e8b6e02b5501f92a522def7c706cc55cbeae6a7492bbec6b769669ce695751b52f31018e7b962f8d5632018f |
ripemd-160 | c86d94d3ec9b46e07dec198b790c54d68d2b1ea8 |
638474793 as geometric shapes
Circle
Radius = nDiameter | 1276949586 |
---|---|
Circumference | 4011655438.3821 |
Area | 1.2806704378042E+18 |
Sphere
Radius = nVolume | 1.0902343902377E+27 |
---|---|
Surface area | 5.1226817512167E+18 |
Circumference | 4011655438.3821 |
Square
Length = nPerimeter | 2553899172 |
---|---|
Area | 407650061296392849 |
Diagonal | 902939711.49395 |
Cube
Length = nSurface area | 2445900367778357094 |
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Volume | 2.6027428850265E+26 |
Space diagonal | 1105870780.828 |
Equilateral Triangle
Length = nPerimeter | 1915424379 |
---|---|
Area | 1.7651765446848E+17 |
Altitude | 552935390.41401 |
Triangular Pyramid
Length = nSurface area | 1.7651765446848E+17 |
---|---|
Volume | 3.0673619061455E+25 |
Height | 300979903.83132 |