72161712 (number)
72161712 is an even 8-digits composite number following 72161711 and preceding 72161713. In scientific notation, it is written as 7.2161712 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 120 positive divisors. There are 20575296 positive integers (up to 72161712) that are relatively prime to 72161712.
Interesting facts
- 72161712 has 120 divisors, whose sum is 220747776
- The reverse of 72161712 is 21716127
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-two million one hundred sixty-one thousand seven hundred twelve |
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Notation
Scientific notation | 7.2161712 × 10^7 |
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Engineering notation | 7.2161712 × 10^6 |
Prime Factorization of 72161712
Prime Factorization 2 × 2 × 2 × 2 × 3 × 63 × 7 × 7 × 487
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1288602 | Product of the distinct prime numbers |
The prime factorization of 72161712 is 2 × 2 × 2 × 2 × 3 × 63 × 7 × 7 × 487. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72161712)
Multiplication
n×yn×2 | 144323424 |
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n×3 | 216485136 |
n×4 | 288646848 |
n×5 | 360808560 |
Division
n÷yn÷2 | 36080856 |
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n÷3 | 24053904 |
n÷3 | 18040428 |
n÷5 | 14432342.4 |
Exponentiation
nyn2 | 5207312678770944 |
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n3 | 3.7576859781942E+23 |
n4 | 2.7116105334489E+31 |
n5 | 1.956744583709E+39 |
Nth Root
y√n2√n | 8494.8050007048 |
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3√n | 416.3279896072 |
4√n | 92.16726642743 |
5√n | 37.295923521092 |
Divisors of 72161712
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72161711 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72161712 can be divided by 120 positive divisors. The sum of these divisors (counting 72161712) is 1, the average is 0.0083333333333333.
Base conversion 72161712
Base | System | Value |
---|---|---|
2 | Binary | 100010011010001100110110000 |
3 | Ternary | 12000210012021000 |
4 | Quaternary | 10103101212300 |
5 | Quinary | 121433133322 |
6 | Senary | 11054402000 |
8 | Octal | 423214660 |
10 | Decimal | 72161712 |
12 | Duodecimal | 20200300 |
16 | Hexadecimal | 44d19b0 |
20 | Vigesimal | 12b045c |
36 | Base36 | 16yoc0 |
Cryptographic Hash Functions
md5 | c75b1d9c1fab1a9d8a09582399801fca |
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sha1 | a5e40777c66b0e5b2390c220a017da172c3ac893 |
sha256 | 177dc2d9b94df0f05dfbc27599066610ac99dfe4658833ba34700151de215fbe |
sha512 | a70366143d6cba34e4434eb47a2c8af47fbde77bd8129a32cbd100b510cb54f0c5dcf6f8314da3b1855a39ecb3608c10c496dedd492c2882e213047bc28a4923 |
ripemd-160 | 3fcd403e31dfac50553b1b2e2ce08aeb11bfbff5 |
72161712 as geometric shapes
Circle
Radius = nDiameter | 144323424 |
---|---|
Circumference | 453405408.57932 |
Area | 1.6359255256572E+16 |
Sphere
Radius = nVolume | 1.5740158218123E+24 |
---|---|
Surface area | 6.5437021026287E+16 |
Circumference | 453405408.57932 |
Square
Length = nPerimeter | 288646848 |
---|---|
Area | 5207312678770944 |
Diagonal | 102052071.79446 |
Cube
Length = nSurface area | 31243876072625664 |
---|---|
Volume | 3.7576859781942E+23 |
Space diagonal | 124987751.54515 |
Equilateral Triangle
Length = nPerimeter | 216485136 |
---|---|
Area | 2.2548325326322E+15 |
Altitude | 62493875.772576 |
Triangular Pyramid
Length = nSurface area | 2.2548325326322E+15 |
---|---|
Volume | 4.4284753945845E+22 |
Height | 34017357.26482 |