72090668 (number)
72090668 is an even 8-digits composite number following 72090667 and preceding 72090669. In scientific notation, it is written as 7.2090668 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 36 positive divisors. There are 32550336 positive integers (up to 72090668) that are relatively prime to 72090668.
Interesting facts
- 72090668 has 36 divisors, whose sum is 139577760
- The reverse of 72090668 is 86609027
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-two million ninety thousand six hundred sixty-eight |
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Notation
Scientific notation | 7.2090668 × 10^7 |
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Engineering notation | 7.2090668 × 10^6 |
Prime Factorization of 72090668
Prime Factorization 2 × 2 × 47 × 13 × 13 × 2269
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 2772718 | Product of the distinct prime numbers |
The prime factorization of 72090668 is 2 × 2 × 47 × 13 × 13 × 2269. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72090668)
Multiplication
n×yn×2 | 144181336 |
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n×3 | 216272004 |
n×4 | 288362672 |
n×5 | 360453340 |
Division
n÷yn÷2 | 36045334 |
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n÷3 | 24030222.666667 |
n÷3 | 18022667 |
n÷5 | 14418133.6 |
Exponentiation
nyn2 | 5197064412686224 |
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n3 | 3.7465984514958E+23 |
n4 | 2.700947850961E+31 |
n5 | 1.9471313480894E+39 |
Nth Root
y√n2√n | 8490.6223564589 |
---|---|
3√n | 416.19131824932 |
4√n | 92.144573125382 |
5√n | 37.28857697795 |
Divisors of 72090668
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72090667 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72090668 can be divided by 36 positive divisors. The sum of these divisors (counting 72090668) is 1, the average is 0.027777777777778.
Base conversion 72090668
Base | System | Value |
---|---|---|
2 | Binary | 100010011000000010000101100 |
3 | Ternary | 12000122120210202 |
4 | Quaternary | 10103000100230 |
5 | Quinary | 121423400133 |
6 | Senary | 11053053032 |
8 | Octal | 423002054 |
10 | Decimal | 72090668 |
12 | Duodecimal | 20187178 |
16 | Hexadecimal | 44c042c |
20 | Vigesimal | 12ab6d8 |
36 | Base36 | 16x5ik |
Cryptographic Hash Functions
md5 | de68cc90fb8943f73cf9579de58dba88 |
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sha1 | 5951a2ce4f078e855e1f874c0b461aff31ddad28 |
sha256 | b54f32752e65b8e529502563e8c47080a1d8a405d9837166bb370c0aaf82188b |
sha512 | dce21cf36bc1e7a75b1aea135564dbc8630fe8bd910e0f3ae7bf40d0412c8c4f56f7accd01cde494e21888ca61e9b4074ba99bc34f39de209dcfca0e47218d12 |
ripemd-160 | 745cfde4a4eb99e89bdbc1f537dba286a90d33f4 |
72090668 as geometric shapes
Circle
Radius = nDiameter | 144181336 |
---|---|
Circumference | 452959025.96236 |
Area | 1.6327059379128E+16 |
Sphere
Radius = nVolume | 1.5693714894893E+24 |
---|---|
Surface area | 6.5308237516512E+16 |
Circumference | 452959025.96236 |
Square
Length = nPerimeter | 288362672 |
---|---|
Area | 5197064412686224 |
Diagonal | 101951600.40614 |
Cube
Length = nSurface area | 31182386476117344 |
---|---|
Volume | 3.7465984514958E+23 |
Space diagonal | 124864699.72758 |
Equilateral Triangle
Length = nPerimeter | 216272004 |
---|---|
Area | 2.2503949032452E+15 |
Altitude | 62432349.86379 |
Triangular Pyramid
Length = nSurface area | 2.2503949032452E+15 |
---|---|
Volume | 4.4154086190595E+22 |
Height | 33983866.802045 |