64131408 (number)
64131408 is an even 8-digits composite number following 64131407 and preceding 64131409. In scientific notation, it is written as 6.4131408 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 19433280 positive integers (up to 64131408) that are relatively prime to 64131408.
Interesting facts
- 64131408 has 40 divisors, whose sum is 150615360
- The reverse of 64131408 is 80413146
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | sixty-four million one hundred thirty-one thousand four hundred eight |
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Notation
Scientific notation | 6.4131408 × 10^7 |
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Engineering notation | 6.4131408 × 10^6 |
Prime Factorization of 64131408
Prime Factorization 2 × 2 × 2 × 2 × 9 × 11 × 40487
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8016426 | Product of the distinct prime numbers |
The prime factorization of 64131408 is 2 × 2 × 2 × 2 × 9 × 11 × 40487. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64131408)
Multiplication
n×yn×2 | 128262816 |
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n×3 | 192394224 |
n×4 | 256525632 |
n×5 | 320657040 |
Division
n÷yn÷2 | 32065704 |
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n÷3 | 21377136 |
n÷3 | 16032852 |
n÷5 | 12826281.6 |
Exponentiation
nyn2 | 4112837492062464 |
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n3 | 2.6376205924115E+23 |
n4 | 1.6915432236115E+31 |
n5 | 1.0848104862306E+39 |
Nth Root
y√n2√n | 8008.208788487 |
---|---|
3√n | 400.27357950964 |
4√n | 89.488595857165 |
5√n | 36.426224089109 |
Divisors of 64131408
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -64131407 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 64131408 can be divided by 40 positive divisors. The sum of these divisors (counting 64131408) is 1, the average is 0.025.
Base conversion 64131408
Base | System | Value |
---|---|---|
2 | Binary | 11110100101001000101010000 |
3 | Ternary | 11110200012202100 |
4 | Quaternary | 3310221011100 |
5 | Quinary | 112404201113 |
6 | Senary | 10210320400 |
8 | Octal | 364510520 |
10 | Decimal | 64131408 |
12 | Duodecimal | 19589100 |
16 | Hexadecimal | 3d29150 |
20 | Vigesimal | 100g8a8 |
36 | Base36 | 126k40 |
Cryptographic Hash Functions
md5 | d5e2bc6605abb9aad72653aa4ffa0b1e |
---|---|
sha1 | 9b505a359fce192f13589bb344f71f8f12ae16cc |
sha256 | d304399af36b9bb1f5c4cd2306d51f094096a4bb58a0921fca21639815763643 |
sha512 | 86e61ac03ffebde228c746be13f8592288b27656d517914fd3c31959cf4f644d21e6c97642291901eeda67921bf35a2eb4c0b98b502722e28af071d4a0e80321 |
ripemd-160 | d1c9385d2405f72b49b8ceee6bffffe6b482c01d |
64131408 as geometric shapes
Circle
Radius = nDiameter | 128262816 |
---|---|
Circumference | 402949520.47434 |
Area | 1.2920860050472E+16 |
Sphere
Radius = nVolume | 1.1048439301436E+24 |
---|---|
Surface area | 5.1683440201888E+16 |
Circumference | 402949520.47434 |
Square
Length = nPerimeter | 256525632 |
---|---|
Area | 4112837492062464 |
Diagonal | 90695506.967682 |
Cube
Length = nSurface area | 24677024952374784 |
---|---|
Volume | 2.6376205924115E+23 |
Space diagonal | 111078857.01693 |
Equilateral Triangle
Length = nPerimeter | 192394224 |
---|---|
Area | 1.7809108748816E+15 |
Altitude | 55539428.508465 |
Triangular Pyramid
Length = nSurface area | 1.7809108748816E+15 |
---|---|
Volume | 3.1084656784858E+22 |
Height | 30231835.655894 |