638045472 (number)
638045472 is an even 9-digits composite number following 638045471 and preceding 638045473. In scientific notation, it is written as 6.38045472 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 198696960 positive integers (up to 638045472) that are relatively prime to 638045472.
Interesting facts
- 638045472 has 96 divisors, whose sum is 1788756480
- The reverse of 638045472 is 274540836
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | six hundred thirty-eight million forty-five thousand four hundred seventy-two |
---|
Notation
Scientific notation | 6.38045472 × 10^8 |
---|---|
Engineering notation | 6.38045472 × 10^6 |
Prime Factorization of 638045472
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 31 × 29 × 7393
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 39877842 | Product of the distinct prime numbers |
The prime factorization of 638045472 is 2 × 2 × 2 × 2 × 2 × 3 × 31 × 29 × 7393. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638045472)
Multiplication
n×yn×2 | 1276090944 |
---|---|
n×3 | 1914136416 |
n×4 | 2552181888 |
n×5 | 3190227360 |
Division
n÷yn÷2 | 319022736 |
---|---|
n÷3 | 212681824 |
n÷3 | 159511368 |
n÷5 | 127609094.4 |
Exponentiation
nyn2 | 407102024339702784 |
---|---|
n3 | 2.5974960327198E+26 |
n4 | 1.6573205822148E+35 |
n5 | 1.0574458931346E+44 |
Nth Root
y√n2√n | 25259.561991452 |
---|---|
3√n | 860.89571000389 |
4√n | 158.9325705809 |
5√n | 57.6727056326 |
Divisors of 638045472
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -638045471 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638045472 can be divided by 96 positive divisors. The sum of these divisors (counting 638045472) is 1, the average is 0.010416666666667.
Base conversion 638045472
Base | System | Value |
---|---|---|
2 | Binary | 100110000001111100110100100000 |
3 | Ternary | 1122110121001211210 |
4 | Quaternary | 212001330310200 |
5 | Quinary | 2301314423342 |
6 | Senary | 143151310120 |
8 | Octal | 4601746440 |
10 | Decimal | 638045472 |
12 | Duodecimal | 15981b340 |
16 | Hexadecimal | 2607cd20 |
20 | Vigesimal | 9j7fddc |
36 | Base36 | ajvj1c |
Cryptographic Hash Functions
md5 | e327c24dfa4ced3e8d3aab4821b6d60c |
---|---|
sha1 | 2589fb42125878a3ea0631334887dc6490b098a9 |
sha256 | 7b4f2040a13acaee815b463ec3b6912a6b8a48082bcf600fe2133ba834a30b2c |
sha512 | 876d295e744a32785400fb10575e422e64a39fe4aa984f26ac79aba848bd4c95d9f06a6ce7ef8d9fbc229f57ff3edf911e12bdb1bc6b0d1002d6b99dde6d8fc6 |
ripemd-160 | 15ee93dffd2f6d3ed94dd59ac00af4de9f9a5eac |
638045472 as geometric shapes
Circle
Radius = nDiameter | 1276090944 |
---|---|
Circumference | 4008957934.9829 |
Area | 1.2789487289271E+18 |
Sphere
Radius = nVolume | 1.0880365938828E+27 |
---|---|
Surface area | 5.1157949157086E+18 |
Circumference | 4008957934.9829 |
Square
Length = nPerimeter | 2552181888 |
---|---|
Area | 407102024339702784 |
Diagonal | 902332559.91314 |
Cube
Length = nSurface area | 2442612146038216704 |
---|---|
Volume | 2.5974960327198E+26 |
Space diagonal | 1105127175.0433 |
Equilateral Triangle
Length = nPerimeter | 1914136416 |
---|---|
Area | 1.7628034750513E+17 |
Altitude | 552563587.52163 |
Triangular Pyramid
Length = nSurface area | 1.7628034750513E+17 |
---|---|
Volume | 3.0611784314022E+25 |
Height | 300777519.97105 |