72731936 (number)
72731936 is an even 8-digits composite number following 72731935 and preceding 72731937. In scientific notation, it is written as 7.2731936 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 34603776 positive integers (up to 72731936) that are relatively prime to 72731936.
Interesting facts
- 72731936 has 48 divisors, whose sum is 150304896
- The reverse of 72731936 is 63913727
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-two million seven hundred thirty-one thousand nine hundred thirty-six |
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Notation
Scientific notation | 7.2731936 × 10^7 |
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Engineering notation | 7.2731936 × 10^6 |
Prime Factorization of 72731936
Prime Factorization 2 × 2 × 2 × 2 × 2 × 37 × 47 × 1307
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4545746 | Product of the distinct prime numbers |
The prime factorization of 72731936 is 2 × 2 × 2 × 2 × 2 × 37 × 47 × 1307. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72731936)
Multiplication
n×yn×2 | 145463872 |
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n×3 | 218195808 |
n×4 | 290927744 |
n×5 | 363659680 |
Division
n÷yn÷2 | 36365968 |
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n÷3 | 24243978.666667 |
n÷3 | 18182984 |
n÷5 | 14546387.2 |
Exponentiation
nyn2 | 5289934514308096 |
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n3 | 3.8474717853885E+23 |
n4 | 2.7983407165668E+31 |
n5 | 2.0352873790353E+39 |
Nth Root
y√n2√n | 8528.3020584405 |
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3√n | 417.42172579698 |
4√n | 92.348806480866 |
5√n | 37.354680792724 |
Divisors of 72731936
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72731935 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72731936 can be divided by 48 positive divisors. The sum of these divisors (counting 72731936) is 1, the average is 0.020833333333333.
Base conversion 72731936
Base | System | Value |
---|---|---|
2 | Binary | 100010101011100110100100000 |
3 | Ternary | 12001212011110102 |
4 | Quaternary | 10111130310200 |
5 | Quinary | 122104410221 |
6 | Senary | 11114521532 |
8 | Octal | 425346440 |
10 | Decimal | 72731936 |
12 | Duodecimal | 204362a8 |
16 | Hexadecimal | 455cd20 |
20 | Vigesimal | 12eb9gg |
36 | Base36 | 17awbk |
Cryptographic Hash Functions
md5 | 377ff451ecc744fc554cd6883ac7a0e2 |
---|---|
sha1 | eab0eacce7b7833654375672ffabb503f6e8ed7d |
sha256 | 9ef8b12b90fb41e00176b48b53e23f3e67cc02e02b8fa2d9b401509b675e3337 |
sha512 | bda504380892a9f65c6521068318c7b7750d8d8fc8657b25f493fb6bccc7be9f811f6fe87012d87634eb2f56f4c5fd5c7022a202167e0f117f272460b613173b |
ripemd-160 | fac60abcf5bae72d144b27109d524b7652fef646 |
72731936 as geometric shapes
Circle
Radius = nDiameter | 145463872 |
---|---|
Circumference | 456988231.63793 |
Area | 1.6618819408121E+16 |
Sphere
Radius = nVolume | 1.6116252127827E+24 |
---|---|
Surface area | 6.6475277632486E+16 |
Circumference | 456988231.63793 |
Square
Length = nPerimeter | 290927744 |
---|---|
Area | 5289934514308096 |
Diagonal | 102858490.30885 |
Cube
Length = nSurface area | 31739607085848576 |
---|---|
Volume | 3.8474717853885E+23 |
Space diagonal | 125975408.48485 |
Equilateral Triangle
Length = nPerimeter | 218195808 |
---|---|
Area | 2.2906088368735E+15 |
Altitude | 62987704.242424 |
Triangular Pyramid
Length = nSurface area | 2.2906088368735E+15 |
---|---|
Volume | 4.5342889831202E+22 |
Height | 34286163.436284 |