72638892 (number)
72638892 is an even 8-digits composite number following 72638891 and preceding 72638893. In scientific notation, it is written as 7.2638892 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 22788480 positive integers (up to 72638892) that are relatively prime to 72638892.
Interesting facts
- 72638892 has 36 divisors, whose sum is 194417496
- The reverse of 72638892 is 29883627
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-two million six hundred thirty-eight thousand eight hundred ninety-two |
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Notation
Scientific notation | 7.2638892 × 10^7 |
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Engineering notation | 7.2638892 × 10^6 |
Prime Factorization of 72638892
Prime Factorization 2 × 2 × 3 × 3 × 17 × 118691
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12106482 | Product of the distinct prime numbers |
The prime factorization of 72638892 is 2 × 2 × 3 × 3 × 17 × 118691. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72638892)
Multiplication
n×yn×2 | 145277784 |
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n×3 | 217916676 |
n×4 | 290555568 |
n×5 | 363194460 |
Division
n÷yn÷2 | 36319446 |
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n÷3 | 24212964 |
n÷3 | 18159723 |
n÷5 | 14527778.4 |
Exponentiation
nyn2 | 5276408630987664 |
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n3 | 3.8327247669418E+23 |
n4 | 2.7840488041161E+31 |
n5 | 2.0223022040492E+39 |
Nth Root
y√n2√n | 8522.8452995464 |
---|---|
3√n | 417.24365106259 |
4√n | 92.319257468561 |
5√n | 37.345118531664 |
Divisors of 72638892
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72638891 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72638892 can be divided by 36 positive divisors. The sum of these divisors (counting 72638892) is 1, the average is 0.027777777777778.
Base conversion 72638892
Base | System | Value |
---|---|---|
2 | Binary | 100010101000110000110101100 |
3 | Ternary | 12001200102211100 |
4 | Quaternary | 10111012012230 |
5 | Quinary | 122043421032 |
6 | Senary | 11112523100 |
8 | Octal | 425060654 |
10 | Decimal | 72638892 |
12 | Duodecimal | 203b0490 |
16 | Hexadecimal | 45461ac |
20 | Vigesimal | 12djh4c |
36 | Base36 | 178wj0 |
Cryptographic Hash Functions
md5 | 26021775065b90824d5cd9029c41635c |
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sha1 | 58936a6e5034bae7c8786402fb82776a82516dbd |
sha256 | 21f0f1f1c03129333d80032345b9c8a07f4d4c64d7e4b8641ac9b0af11b9136a |
sha512 | 698828e307bc62f54fa614dd0b9cff9fe84764f9cbd6a913b066f90bbcaae695c3774ed53eff5c97aa643559ce883eef8faeba63a62add1bfef39f80085a5aa2 |
ripemd-160 | a1d683c9a726dbfa586bbb9d27c6663cda4d4156 |
72638892 as geometric shapes
Circle
Radius = nDiameter | 145277784 |
---|---|
Circumference | 456403618.9442 |
Area | 1.6576326592449E+16 |
Sphere
Radius = nVolume | 1.6054479961408E+24 |
---|---|
Surface area | 6.6305306369794E+16 |
Circumference | 456403618.9442 |
Square
Length = nPerimeter | 290555568 |
---|---|
Area | 5276408630987664 |
Diagonal | 102726906.22215 |
Cube
Length = nSurface area | 31658451785925984 |
---|---|
Volume | 3.8327247669418E+23 |
Space diagonal | 125814251.54951 |
Equilateral Triangle
Length = nPerimeter | 217916676 |
---|---|
Area | 2.2847519575914E+15 |
Altitude | 62907125.774754 |
Triangular Pyramid
Length = nSurface area | 2.2847519575914E+15 |
---|---|
Volume | 4.5169094552103E+22 |
Height | 34242302.074052 |