72188816 (number)
72188816 is an even 8-digits composite number following 72188815 and preceding 72188817. In scientific notation, it is written as 7.2188816 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 40 positive divisors. There are 30708864 positive integers (up to 72188816) that are relatively prime to 72188816.
Interesting facts
- 72188816 has 40 divisors, whose sum is 161031360
- The reverse of 72188816 is 61888127
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 41
- Digital Root 5
Name
Name | seventy-two million one hundred eighty-eight thousand eight hundred sixteen |
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Notation
Scientific notation | 7.2188816 × 10^7 |
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Engineering notation | 7.2188816 × 10^6 |
Prime Factorization of 72188816
Prime Factorization 2 × 2 × 2 × 2 × 7 × 139 × 4637
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9023602 | Product of the distinct prime numbers |
The prime factorization of 72188816 is 2 × 2 × 2 × 2 × 7 × 139 × 4637. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72188816)
Multiplication
n×yn×2 | 144377632 |
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n×3 | 216566448 |
n×4 | 288755264 |
n×5 | 360944080 |
Division
n÷yn÷2 | 36094408 |
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n÷3 | 24062938.666667 |
n÷3 | 18047204 |
n÷5 | 14437763.2 |
Exponentiation
nyn2 | 5211225155481856 |
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n3 | 3.7619217388365E+23 |
n4 | 2.7156867621127E+31 |
n5 | 1.9604221198379E+39 |
Nth Root
y√n2√n | 8496.4001788993 |
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3√n | 416.38010746413 |
4√n | 92.175919734491 |
5√n | 37.29872477634 |
Divisors of 72188816
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 | -72188815 | 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 72188816 can be divided by 40 positive divisors. The sum of these divisors (counting 72188816) is 1, the average is 0.025.
Base conversion 72188816
Base | System | Value |
---|---|---|
2 | Binary | 100010011011000001110010000 |
3 | Ternary | 12000211120102212 |
4 | Quaternary | 10103120032100 |
5 | Quinary | 121440020231 |
6 | Senary | 11055131252 |
8 | Octal | 423301620 |
10 | Decimal | 72188816 |
12 | Duodecimal | 20213b28 |
16 | Hexadecimal | 44d8390 |
20 | Vigesimal | 12b3c0g |
36 | Base36 | 16z98w |
Cryptographic Hash Functions
md5 | 603ba9853769c8f9419e3a67afcbe066 |
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sha1 | 4f22c655f75c4b82d4f55f2399feea60c31d1642 |
sha256 | eaa79bf9ad1fe56b56fe37d23b739587d856ac8feaf694db4b09b2e877ef1f18 |
sha512 | 2f6efb1c100ee7d9a815aef5684a595ec52461ffe574e8305a63049a367604bb15b2d250337b08a0928f490bd4766bd8da9fc5114d82a565a6811bdba51356c7 |
ripemd-160 | 76afab589e1e07b3bff1c59e61699b32443432ac |
72188816 as geometric shapes
Circle
Radius = nDiameter | 144377632 |
---|---|
Circumference | 453575708.03389 |
Area | 1.6371546664664E+16 |
Sphere
Radius = nVolume | 1.5757900930811E+24 |
---|---|
Surface area | 6.5486186658657E+16 |
Circumference | 453575708.03389 |
Square
Length = nPerimeter | 288755264 |
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Area | 5211225155481856 |
Diagonal | 102090402.63886 |
Cube
Length = nSurface area | 31267350932891136 |
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Volume | 3.7619217388365E+23 |
Space diagonal | 125034697.05024 |
Equilateral Triangle
Length = nPerimeter | 216566448 |
---|---|
Area | 2.2565266847439E+15 |
Altitude | 62517348.525121 |
Triangular Pyramid
Length = nSurface area | 2.2565266847439E+15 |
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Volume | 4.433467286374E+22 |
Height | 34030134.212952 |