72684688 (number)
72684688 is an even 8-digits composite number following 72684687 and preceding 72684689. In scientific notation, it is written as 7.2684688 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 35441280 positive integers (up to 72684688) that are relatively prime to 72684688.
Interesting facts
- 72684688 has 40 divisors, whose sum is 144365760
- The reverse of 72684688 is 88648627
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | seventy-two million six hundred eighty-four thousand six hundred eighty-eight |
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Notation
Scientific notation | 7.2684688 × 10^7 |
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Engineering notation | 7.2684688 × 10^6 |
Prime Factorization of 72684688
Prime Factorization 2 × 2 × 2 × 2 × 587 × 109 × 71
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9085586 | Product of the distinct prime numbers |
The prime factorization of 72684688 is 2 × 2 × 2 × 2 × 587 × 109 × 71. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72684688)
Multiplication
n×yn×2 | 145369376 |
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n×3 | 218054064 |
n×4 | 290738752 |
n×5 | 363423440 |
Division
n÷yn÷2 | 36342344 |
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n÷3 | 24228229.333333 |
n÷3 | 18171172 |
n÷5 | 14536937.6 |
Exponentiation
nyn2 | 5283063869657344 |
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n3 | 3.8399784905012E+23 |
n4 | 2.7910763850879E+31 |
n5 | 2.0286851623428E+39 |
Nth Root
y√n2√n | 8525.5315376814 |
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3√n | 417.33131794685 |
4√n | 92.333804956156 |
5√n | 37.349826273932 |
Divisors of 72684688
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72684687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72684688 can be divided by 40 positive divisors. The sum of these divisors (counting 72684688) is 1, the average is 0.025.
Base conversion 72684688
Base | System | Value |
---|---|---|
2 | Binary | 100010101010001010010010000 |
3 | Ternary | 12001202202122111 |
4 | Quaternary | 10111101102100 |
5 | Quinary | 122101402223 |
6 | Senary | 11113515104 |
8 | Octal | 425212220 |
10 | Decimal | 72684688 |
12 | Duodecimal | 20412a94 |
16 | Hexadecimal | 4551490 |
20 | Vigesimal | 12e5be8 |
36 | Base36 | 179vv4 |
Cryptographic Hash Functions
md5 | e47cbb6d2a63f15819c2ff1a36a73d5c |
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sha1 | 204e37ebd4fe7d6bf5573d3a785001215b15e37b |
sha256 | aa2e1613322887387f8a0a8e618a644ddd58c0e8781437af6fe8c445f129d9c2 |
sha512 | 412cd425ea0113c393710a497420b606ebee38de6a661897c5d9df27049bb445fc012543ea8bcd606b7dbf5aa51044969f06d56cd405e321fa1cc1372b061575 |
ripemd-160 | 4083f04e6dccc94a8700274f0b1ab92fb5837c78 |
72684688 as geometric shapes
Circle
Radius = nDiameter | 145369376 |
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Circumference | 456691363.69853 |
Area | 1.6597234641361E+16 |
Sphere
Radius = nVolume | 1.6084864287602E+24 |
---|---|
Surface area | 6.6388938565445E+16 |
Circumference | 456691363.69853 |
Square
Length = nPerimeter | 290738752 |
---|---|
Area | 5283063869657344 |
Diagonal | 102791671.54646 |
Cube
Length = nSurface area | 31698383217944064 |
---|---|
Volume | 3.8399784905012E+23 |
Space diagonal | 125893572.54829 |
Equilateral Triangle
Length = nPerimeter | 218054064 |
---|---|
Area | 2.2876337604695E+15 |
Altitude | 62946786.274146 |
Triangular Pyramid
Length = nSurface area | 2.2876337604695E+15 |
---|---|
Volume | 4.5254580504064E+22 |
Height | 34263890.515486 |