72894912 (number)
72894912 is an even 8-digits composite number following 72894911 and preceding 72894913. In scientific notation, it is written as 7.2894912 × 10^7. The sum of its digits is 42. It has a total of 10 prime factors and 112 positive divisors. There are 21852160 positive integers (up to 72894912) that are relatively prime to 72894912.
Interesting facts
- 72894912 has 112 divisors, whose sum is 213311232
- The reverse of 72894912 is 21949827
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | seventy-two million eight hundred ninety-four thousand nine hundred twelve |
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Notation
Scientific notation | 7.2894912 × 10^7 |
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Engineering notation | 7.2894912 × 10^6 |
Prime Factorization of 72894912
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 17 × 971
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2277966 | Product of the distinct prime numbers |
The prime factorization of 72894912 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 17 × 971. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72894912)
Multiplication
n×yn×2 | 145789824 |
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n×3 | 218684736 |
n×4 | 291579648 |
n×5 | 364474560 |
Division
n÷yn÷2 | 36447456 |
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n÷3 | 24298304 |
n÷3 | 18223728 |
n÷5 | 14578982.4 |
Exponentiation
nyn2 | 5313668195487744 |
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n3 | 3.8733937550728E+23 |
n4 | 2.8235069691738E+31 |
n5 | 2.0581929204931E+39 |
Nth Root
y√n2√n | 8537.8517204271 |
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3√n | 417.73327611427 |
4√n | 92.400496321324 |
5√n | 37.371406504846 |
Divisors of 72894912
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 | -72894911 | 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 72894912 can be divided by 112 positive divisors. The sum of these divisors (counting 72894912) is 1, the average is 0.0089285714285714.
Base conversion 72894912
Base | System | Value |
---|---|---|
2 | Binary | 100010110000100100111000000 |
3 | Ternary | 12002011110000120 |
4 | Quaternary | 10112010213000 |
5 | Quinary | 122130114122 |
6 | Senary | 11122220240 |
8 | Octal | 426044700 |
10 | Decimal | 72894912 |
12 | Duodecimal | 204b4680 |
16 | Hexadecimal | 45849c0 |
20 | Vigesimal | 12fbh5c |
36 | Base36 | 17ee2o |
Cryptographic Hash Functions
md5 | 32de800ce3333a3a6705e9eb239e24f2 |
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sha1 | 4f799822cd9a2cfd0917a2cbeefb79b7d8929a7e |
sha256 | 24f6a38db3b19ba290ac078d015d371a9a09ead3a4fd630eea940330f0c03572 |
sha512 | 737451bf91cab76a11abba2a8f5253d908697b52edde5afbf316b1c0ed92d68a538351d0d39abafcf42e2c84d94603c72c166d2f809d1507aaddd227b028d08a |
ripemd-160 | cb5269413afb22d0ec056be1411500a477eb418e |
72894912 as geometric shapes
Circle
Radius = nDiameter | 145789824 |
---|---|
Circumference | 458012240.04655 |
Area | 1.6693380966558E+16 |
Sphere
Radius = nVolume | 1.622483382053E+24 |
---|---|
Surface area | 6.6773523866232E+16 |
Circumference | 458012240.04655 |
Square
Length = nPerimeter | 291579648 |
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Area | 5313668195487744 |
Diagonal | 103088973.17839 |
Cube
Length = nSurface area | 31882009172926464 |
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Volume | 3.8733937550728E+23 |
Space diagonal | 126257691.19726 |
Equilateral Triangle
Length = nPerimeter | 218684736 |
---|---|
Area | 2.3008858222869E+15 |
Altitude | 63128845.598631 |
Triangular Pyramid
Length = nSurface area | 2.3008858222869E+15 |
---|---|
Volume | 4.5648383173626E+22 |
Height | 34362991.059464 |