72671808 (number)
72671808 is an even 8-digits composite number following 72671807 and preceding 72671809. In scientific notation, it is written as 7.2671808 × 10^7. The sum of its digits is 39. It has a total of 10 prime factors and 112 positive divisors. There are 20851200 positive integers (up to 72671808) that are relatively prime to 72671808.
Interesting facts
- 72671808 has 112 divisors, whose sum is 220919040
- The reverse of 72671808 is 80817627
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-two million six hundred seventy-one thousand eight hundred eight |
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Notation
Scientific notation | 7.2671808 × 10^7 |
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Engineering notation | 7.2671808 × 10^6 |
Prime Factorization of 72671808
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 11 × 1811
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2270994 | Product of the distinct prime numbers |
The prime factorization of 72671808 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 11 × 1811. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72671808)
Multiplication
n×yn×2 | 145343616 |
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n×3 | 218015424 |
n×4 | 290687232 |
n×5 | 363359040 |
Division
n÷yn÷2 | 36335904 |
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n÷3 | 24223936 |
n÷3 | 18167952 |
n÷5 | 14534361.6 |
Exponentiation
nyn2 | 5281191677988864 |
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n3 | 3.83793747634E+23 |
n4 | 2.7890985539659E+31 |
n5 | 2.0268883460689E+39 |
Nth Root
y√n2√n | 8524.7761260927 |
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3√n | 417.30666559775 |
4√n | 92.329714209959 |
5√n | 37.348502474167 |
Divisors of 72671808
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72671807 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72671808 can be divided by 112 positive divisors. The sum of these divisors (counting 72671808) is 1, the average is 0.0089285714285714.
Base conversion 72671808
Base | System | Value |
---|---|---|
2 | Binary | 100010101001110001001000000 |
3 | Ternary | 12001202002222110 |
4 | Quaternary | 10111032021000 |
5 | Quinary | 122100444213 |
6 | Senary | 11113335320 |
8 | Octal | 425161100 |
10 | Decimal | 72671808 |
12 | Duodecimal | 20407540 |
16 | Hexadecimal | 454e240 |
20 | Vigesimal | 12e3ja8 |
36 | Base36 | 179lxc |
Cryptographic Hash Functions
md5 | 38edf030c7144d4e007627c35ffa1af8 |
---|---|
sha1 | fd55f7891092c474dcdc73459c8de9bfb5800599 |
sha256 | de31872c8c66796b6c2966c3fe41a3c5abd04c676a87d11a73fef19168ce782b |
sha512 | dcc1c23f30bdc7ecd39fdc007af627d6c7b10e94adbb674cf0e889ae97d12b92c4b6fe61dcabd964f6609fda94e6d266bf9cc9ed050265477dd91cb34a37c6bb |
ripemd-160 | f1841b85203c07866fcf5071dbbc542e383d85e0 |
72671808 as geometric shapes
Circle
Radius = nDiameter | 145343616 |
---|---|
Circumference | 456610436.27178 |
Area | 1.6591352977769E+16 |
Sphere
Radius = nVolume | 1.6076314907476E+24 |
---|---|
Surface area | 6.6365411911077E+16 |
Circumference | 456610436.27178 |
Square
Length = nPerimeter | 290687232 |
---|---|
Area | 5281191677988864 |
Diagonal | 102773456.47577 |
Cube
Length = nSurface area | 31687150067933184 |
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Volume | 3.83793747634E+23 |
Space diagonal | 125871263.73389 |
Equilateral Triangle
Length = nPerimeter | 218015424 |
---|---|
Area | 2.2868230776967E+15 |
Altitude | 62935631.866945 |
Triangular Pyramid
Length = nSurface area | 2.2868230776967E+15 |
---|---|
Volume | 4.5230526921501E+22 |
Height | 34257818.825258 |