72620812 (number)
72620812 is an even 8-digits composite number following 72620811 and preceding 72620813. In scientific notation, it is written as 7.2620812 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 30476160 positive integers (up to 72620812) that are relatively prime to 72620812.
Interesting facts
- 72620812 has 48 divisors, whose sum is 138348000
- The reverse of 72620812 is 21802627
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | seventy-two million six hundred twenty thousand eight hundred twelve |
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Notation
Scientific notation | 7.2620812 × 10^7 |
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Engineering notation | 7.2620812 × 10^6 |
Prime Factorization of 72620812
Prime Factorization 2 × 2 × 121 × 53 × 19 × 149
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36310406 | Product of the distinct prime numbers |
The prime factorization of 72620812 is 2 × 2 × 121 × 53 × 19 × 149. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72620812)
Multiplication
n×yn×2 | 145241624 |
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n×3 | 217862436 |
n×4 | 290483248 |
n×5 | 363104060 |
Division
n÷yn÷2 | 36310406 |
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n÷3 | 24206937.333333 |
n÷3 | 18155203 |
n÷5 | 14524162.4 |
Exponentiation
nyn2 | 5273782335539344 |
---|---|
n3 | 3.8298635551812E+23 |
n4 | 2.7812780122647E+31 |
n5 | 2.0197866764841E+39 |
Nth Root
y√n2√n | 8521.7845548922 |
---|---|
3√n | 417.20903053091 |
4√n | 92.31351230937 |
5√n | 37.34325928806 |
Divisors of 72620812
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 | -72620811 | 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 72620812 can be divided by 48 positive divisors. The sum of these divisors (counting 72620812) is 1, the average is 0.020833333333333.
Base conversion 72620812
Base | System | Value |
---|---|---|
2 | Binary | 100010101000001101100001100 |
3 | Ternary | 12001122112000201 |
4 | Quaternary | 10111001230030 |
5 | Quinary | 122042331222 |
6 | Senary | 11112303244 |
8 | Octal | 425015414 |
10 | Decimal | 72620812 |
12 | Duodecimal | 203a1b24 |
16 | Hexadecimal | 4541b0c |
20 | Vigesimal | 12dhc0c |
36 | Base36 | 178iks |
Cryptographic Hash Functions
md5 | 8a9ca010d430713932a3af6fdac134b6 |
---|---|
sha1 | 5d2bff1d4cf0cb1771dfb86353f091f66f2a9664 |
sha256 | da7641f7a701fc27c4359cf5b5aa53ebfcdad09cb014f493fb02c5d44c78d892 |
sha512 | 46d4ea95ae8fcfa51fc18904ad76108092af8dea8158d55beb11d013e74e5551dbe213f549e525a147268ea2bff6e8116677ec34dfdae1af28f444ea8505a495 |
ripemd-160 | cc0a221a0a9a8d58f9ad73e7ad3123511d6eb6dc |
72620812 as geometric shapes
Circle
Radius = nDiameter | 145241624 |
---|---|
Circumference | 456290018.95385 |
Area | 1.6568075841962E+16 |
Sphere
Radius = nVolume | 1.6042494945612E+24 |
---|---|
Surface area | 6.6272303367848E+16 |
Circumference | 456290018.95385 |
Square
Length = nPerimeter | 290483248 |
---|---|
Area | 5273782335539344 |
Diagonal | 102701337.24095 |
Cube
Length = nSurface area | 31642694013236064 |
---|---|
Volume | 3.8298635551812E+23 |
Space diagonal | 125782936.07091 |
Equilateral Triangle
Length = nPerimeter | 217862436 |
---|---|
Area | 2.2836147383034E+15 |
Altitude | 62891468.035454 |
Triangular Pyramid
Length = nSurface area | 2.2836147383034E+15 |
---|---|
Volume | 4.5135374848131E+22 |
Height | 34233779.080316 |