72879968 (number)
72879968 is an even 8-digits composite number following 72879967 and preceding 72879969. In scientific notation, it is written as 7.2879968 × 10^7. The sum of its digits is 56. It has a total of 8 prime factors and 48 positive divisors. There are 31072896 positive integers (up to 72879968) that are relatively prime to 72879968.
Interesting facts
- 72879968 has 48 divisors, whose sum is 164828160
- The reverse of 72879968 is 86997827
- Previous prime number is 223
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 56
- Digital Root 2
Name
Name | seventy-two million eight hundred seventy-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 7.2879968 × 10^7 |
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Engineering notation | 7.2879968 × 10^6 |
Prime Factorization of 72879968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 223 × 1459
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4554998 | Product of the distinct prime numbers |
The prime factorization of 72879968 is 2 × 2 × 2 × 2 × 2 × 7 × 223 × 1459. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72879968)
Multiplication
n×yn×2 | 145759936 |
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n×3 | 218639904 |
n×4 | 291519872 |
n×5 | 364399840 |
Division
n÷yn÷2 | 36439984 |
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n÷3 | 24293322.666667 |
n÷3 | 18219992 |
n÷5 | 14575993.6 |
Exponentiation
nyn2 | 5311489735681024 |
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n3 | 3.8710120196876E+23 |
n4 | 2.8211923212245E+31 |
n5 | 2.0560840609269E+39 |
Nth Root
y√n2√n | 8536.9765139656 |
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3√n | 417.7047280188 |
4√n | 92.395760259687 |
5√n | 37.369874095831 |
Divisors of 72879968
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 | -72879967 | 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 72879968 can be divided by 48 positive divisors. The sum of these divisors (counting 72879968) is 1, the average is 0.020833333333333.
Base conversion 72879968
Base | System | Value |
---|---|---|
2 | Binary | 100010110000000111101100000 |
3 | Ternary | 12002010200112002 |
4 | Quaternary | 10112000331200 |
5 | Quinary | 122124124333 |
6 | Senary | 11122023132 |
8 | Octal | 426007540 |
10 | Decimal | 72879968 |
12 | Duodecimal | 204a7aa8 |
16 | Hexadecimal | 4580f60 |
20 | Vigesimal | 12f9ji8 |
36 | Base36 | 17e2jk |
Cryptographic Hash Functions
md5 | 3a96d4894242065cf3dc50e25641493a |
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sha1 | e5eb5e376e9311ba850437d2f0b5c2f792a823f0 |
sha256 | 9011d2d9e69f590b3e026e5bacb9adb14e57e709b0d12b71029cd0b82bb59a0c |
sha512 | 98ca3a800a22e5f1303d53f5e50ef74cb70d7317b57804129609b66183e71bbf6e058ba899b37c92a85a837b084dd0f5c549b8293673e79f8d6941532f792f7a |
ripemd-160 | 68210ff3333ffb7ec2ff838d040b5da4d15941be |
72879968 as geometric shapes
Circle
Radius = nDiameter | 145759936 |
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Circumference | 457918344.12532 |
Area | 1.6686537133233E+16 |
Sphere
Radius = nVolume | 1.6214857230678E+24 |
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Surface area | 6.6746148532932E+16 |
Circumference | 457918344.12532 |
Square
Length = nPerimeter | 291519872 |
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Area | 5311489735681024 |
Diagonal | 103067839.17092 |
Cube
Length = nSurface area | 31868938414086144 |
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Volume | 3.8710120196876E+23 |
Space diagonal | 126231807.42999 |
Equilateral Triangle
Length = nPerimeter | 218639904 |
---|---|
Area | 2.29994252152E+15 |
Altitude | 63115903.714997 |
Triangular Pyramid
Length = nSurface area | 2.29994252152E+15 |
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Volume | 4.5620314152929E+22 |
Height | 34355946.390306 |