72508720 (number)
72508720 is an even 8-digits composite number following 72508719 and preceding 72508721. In scientific notation, it is written as 7.2508720 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 28931328 positive integers (up to 72508720) that are relatively prime to 72508720.
Interesting facts
- 72508720 has 40 divisors, whose sum is 169002576
- The reverse of 72508720 is 02780527
- Previous prime number is 523
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | seventy-two million five hundred eight thousand seven hundred twenty |
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Notation
Scientific notation | 7.2508720 × 10^7 |
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Engineering notation | 7.2508720 × 10^6 |
Prime Factorization of 72508720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 523 × 1733
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9063590 | Product of the distinct prime numbers |
The prime factorization of 72508720 is 2 × 2 × 2 × 2 × 5 × 523 × 1733. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72508720)
Multiplication
n×yn×2 | 145017440 |
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n×3 | 217526160 |
n×4 | 290034880 |
n×5 | 362543600 |
Division
n÷yn÷2 | 36254360 |
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n÷3 | 24169573.333333 |
n÷3 | 18127180 |
n÷5 | 14501744 |
Exponentiation
nyn2 | 5257514476038400 |
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n3 | 3.8121564503902E+23 |
n4 | 2.7641458465753E+31 |
n5 | 2.0042467722849E+39 |
Nth Root
y√n2√n | 8515.2052235985 |
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3√n | 416.99426254453 |
4√n | 92.277869630798 |
5√n | 37.331724117068 |
Divisors of 72508720
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 | -72508719 | 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 72508720 can be divided by 40 positive divisors. The sum of these divisors (counting 72508720) is 1, the average is 0.025.
Base conversion 72508720
Base | System | Value |
---|---|---|
2 | Binary | 100010100100110010100110000 |
3 | Ternary | 12001102211021011 |
4 | Quaternary | 10110212110300 |
5 | Quinary | 122030234340 |
6 | Senary | 11110040304 |
8 | Octal | 424462460 |
10 | Decimal | 72508720 |
12 | Duodecimal | 20349094 |
16 | Hexadecimal | 4526530 |
20 | Vigesimal | 12d3bg0 |
36 | Base36 | 176434 |
Cryptographic Hash Functions
md5 | 209110714d62b0e4002309489395f04b |
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sha1 | 7c551f43d9664d707337c5a57a15a525fac53e7d |
sha256 | 0c302eb96cbde9c4aa318488c9c2af62aeab9f51ef7355765f3767ac840a2521 |
sha512 | ef808dc34548fe1a7ff712416619a0e156c3451d675195b227b1e2746e64a58a9506e6bf6b81f618eb9615f00a05283ab3a466669f0679b23d36bd30f8976ecf |
ripemd-160 | 037f661e698f758114688d1362387fb8cd8a9495 |
72508720 as geometric shapes
Circle
Radius = nDiameter | 145017440 |
---|---|
Circumference | 455585724.1464 |
Area | 1.6516968854064E+16 |
Sphere
Radius = nVolume | 1.5968323598508E+24 |
---|---|
Surface area | 6.6067875416257E+16 |
Circumference | 455585724.1464 |
Square
Length = nPerimeter | 290034880 |
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Area | 5257514476038400 |
Diagonal | 102542815.21431 |
Cube
Length = nSurface area | 31545086856230400 |
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Volume | 3.8121564503902E+23 |
Space diagonal | 125588787.03179 |
Equilateral Triangle
Length = nPerimeter | 217526160 |
---|---|
Area | 2.2765705485068E+15 |
Altitude | 62794393.515893 |
Triangular Pyramid
Length = nSurface area | 2.2765705485068E+15 |
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Volume | 4.4926694616915E+22 |
Height | 34180938.404771 |