638993610 (number)
638993610 is an even 9-digits composite number following 638993609 and preceding 638993611. In scientific notation, it is written as 6.38993610 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 160 positive divisors. There are 163296000 positive integers (up to 638993610) that are relatively prime to 638993610.
Interesting facts
- 638993610 has 160 divisors, whose sum is 1791465984
- The reverse of 638993610 is 016399836
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | six hundred thirty-eight million nine hundred ninety-three thousand six hundred ten |
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Notation
Scientific notation | 6.38993610 × 10^8 |
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Engineering notation | 6.38993610 × 10^6 |
Prime Factorization of 638993610
Prime Factorization 2 × 9 × 5 × 3 × 3 × 71 × 41 × 271
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 212997870 | Product of the distinct prime numbers |
The prime factorization of 638993610 is 2 × 9 × 5 × 3 × 3 × 71 × 41 × 271. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638993610)
Multiplication
n×yn×2 | 1277987220 |
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n×3 | 1916980830 |
n×4 | 2555974440 |
n×5 | 3194968050 |
Division
n÷yn÷2 | 319496805 |
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n÷3 | 212997870 |
n÷3 | 159748402.5 |
n÷5 | 127798722 |
Exponentiation
nyn2 | 408312833620832100 |
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n3 | 2.609092915647E+26 |
n4 | 1.6671937009947E+35 |
n5 | 1.0653261215679E+44 |
Nth Root
y√n2√n | 25278.322926966 |
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3√n | 861.32193038582 |
4√n | 158.99158130847 |
5√n | 57.68983582543 |
Divisors of 638993610
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -638993609 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638993610 can be divided by 160 positive divisors. The sum of these divisors (counting 638993610) is 1, the average is 0.00625.
Base conversion 638993610
Base | System | Value |
---|---|---|
2 | Binary | 100110000101100100010011001010 |
3 | Ternary | 1122112101020110000 |
4 | Quaternary | 212011210103022 |
5 | Quinary | 2302040243420 |
6 | Senary | 143223503430 |
8 | Octal | 4605442312 |
10 | Decimal | 638993610 |
12 | Duodecimal | 159bb7b76 |
16 | Hexadecimal | 261644ca |
20 | Vigesimal | 9jde40a |
36 | Base36 | akfumi |
Cryptographic Hash Functions
md5 | 970ff376bad6132b9b962da2063faef8 |
---|---|
sha1 | ec8fb4e4b5bc8c3b75aa2451ddc6dc1b05b36171 |
sha256 | 4f196e9c1666a3b1c00cb36dc031b49f6e3fc58769d4d6366a5772a530ffae3b |
sha512 | 8a77e72bcae861f4a4689b39b7344768a17fc2774058f543c87ac6cf1e6f07486283b255cd4a2a946c2527b17f93b64f175e5ff330b897d7e5e1f49de23cfc70 |
ripemd-160 | 3fe5d1e4f056fcbbbed6ff846d373af7f23193f9 |
638993610 as geometric shapes
Circle
Radius = nDiameter | 1277987220 |
---|---|
Circumference | 4014915261.7336 |
Area | 1.2827525984696E+18 |
Sphere
Radius = nVolume | 1.092894284844E+27 |
---|---|
Surface area | 5.1310103938786E+18 |
Circumference | 4014915261.7336 |
Square
Length = nPerimeter | 2555974440 |
---|---|
Area | 408312833620832100 |
Diagonal | 903673429.53174 |
Cube
Length = nSurface area | 2449877001724992600 |
---|---|
Volume | 2.609092915647E+26 |
Space diagonal | 1106769398.2319 |
Equilateral Triangle
Length = nPerimeter | 1916980830 |
---|---|
Area | 1.7680464330342E+17 |
Altitude | 553384699.11593 |
Triangular Pyramid
Length = nSurface area | 1.7680464330342E+17 |
---|---|
Volume | 3.0748454889997E+25 |
Height | 301224476.51058 |