72657912 (number)
72657912 is an even 8-digits composite number following 72657911 and preceding 72657913. In scientific notation, it is written as 7.2657912 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 48 positive divisors. There are 23662912 positive integers (up to 72657912) that are relatively prime to 72657912.
Interesting facts
- 72657912 has 48 divisors, whose sum is 185849640
- The reverse of 72657912 is 21975627
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-two million six hundred fifty-seven thousand nine hundred twelve |
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Notation
Scientific notation | 7.2657912 × 10^7 |
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Engineering notation | 7.2657912 × 10^6 |
Prime Factorization of 72657912
Prime Factorization 2 × 2 × 2 × 3 × 53 × 239 × 239
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 76002 | Product of the distinct prime numbers |
The prime factorization of 72657912 is 2 × 2 × 2 × 3 × 53 × 239 × 239. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72657912)
Multiplication
n×yn×2 | 145315824 |
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n×3 | 217973736 |
n×4 | 290631648 |
n×5 | 363289560 |
Division
n÷yn÷2 | 36328956 |
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n÷3 | 24219304 |
n÷3 | 18164478 |
n÷5 | 14531582.4 |
Exponentiation
nyn2 | 5279172176199744 |
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n3 | 3.8357362741117E+23 |
n4 | 2.7869658865962E+31 |
n5 | 2.0249512213531E+39 |
Nth Root
y√n2√n | 8523.9610510607 |
---|---|
3√n | 417.28006535557 |
4√n | 92.325300167726 |
5√n | 37.347074039935 |
Divisors of 72657912
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 | -72657911 | 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 72657912 can be divided by 48 positive divisors. The sum of these divisors (counting 72657912) is 1, the average is 0.020833333333333.
Base conversion 72657912
Base | System | Value |
---|---|---|
2 | Binary | 100010101001010101111111000 |
3 | Ternary | 12001201101220210 |
4 | Quaternary | 10111022233320 |
5 | Quinary | 122100023122 |
6 | Senary | 11113151120 |
8 | Octal | 425125770 |
10 | Decimal | 72657912 |
12 | Duodecimal | 203bb4a0 |
16 | Hexadecimal | 454abf8 |
20 | Vigesimal | 12e24fc |
36 | Base36 | 179b7c |
Cryptographic Hash Functions
md5 | 2336d70d54a42580359c35dbe506a5c7 |
---|---|
sha1 | 55f1bb7d375ba0d2b6d07c15811f4a6ce299353f |
sha256 | d4640ee0304fffc9bce8c4aea47b363c24aa4a3e85ed180d763ddb39eb366058 |
sha512 | 63501020051c641d5f270f6b23dde96904eb2c308bfca2f0714a96b4cfdb1cc1057391880f79ab44161a2da93e5b628d7167cc8964255c8e20d549fc5da4447e |
ripemd-160 | f7a829b9c981bbc489a0f92da7989f59cbc22637 |
72657912 as geometric shapes
Circle
Radius = nDiameter | 145315824 |
---|---|
Circumference | 456523125.12875 |
Area | 1.6585008525785E+16 |
Sphere
Radius = nVolume | 1.6067094533143E+24 |
---|---|
Surface area | 6.6340034103139E+16 |
Circumference | 456523125.12875 |
Square
Length = nPerimeter | 290631648 |
---|---|
Area | 5279172176199744 |
Diagonal | 102753804.56411 |
Cube
Length = nSurface area | 31675033057198464 |
---|---|
Volume | 3.8357362741117E+23 |
Space diagonal | 125847195.15587 |
Equilateral Triangle
Length = nPerimeter | 217973736 |
---|---|
Area | 2.2859486077705E+15 |
Altitude | 62923597.577934 |
Triangular Pyramid
Length = nSurface area | 2.2859486077705E+15 |
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Volume | 4.520458550446E+22 |
Height | 34251268.188037 |