90131720 (number)
90131720 is an even 8-digits composite number following 90131719 and preceding 90131721. In scientific notation, it is written as 9.0131720 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 64 positive divisors. There are 30783744 positive integers (up to 90131720) that are relatively prime to 90131720.
Interesting facts
- 90131720 has 64 divisors, whose sum is 232657920
- The reverse of 90131720 is 02713109
- Previous prime number is 863
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | ninety million one hundred thirty-one thousand seven hundred twenty |
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Notation
Scientific notation | 9.0131720 × 10^7 |
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Engineering notation | 9.0131720 × 10^6 |
Prime Factorization of 90131720
Prime Factorization 2 × 2 × 2 × 5 × 7 × 863 × 373
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 22532930 | Product of the distinct prime numbers |
The prime factorization of 90131720 is 2 × 2 × 2 × 5 × 7 × 863 × 373. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90131720)
Multiplication
n×yn×2 | 180263440 |
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n×3 | 270395160 |
n×4 | 360526880 |
n×5 | 450658600 |
Division
n÷yn÷2 | 45065860 |
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n÷3 | 30043906.666667 |
n÷3 | 22532930 |
n÷5 | 18026344 |
Exponentiation
nyn2 | 8123726950158400 |
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n3 | 7.3220548282813E+23 |
n4 | 6.599493956073E+31 |
n5 | 5.9482374139046E+39 |
Nth Root
y√n2√n | 9493.7726958254 |
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3√n | 448.35899424563 |
4√n | 97.435992814901 |
5√n | 38.992001789594 |
Divisors of 90131720
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -90131719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 90131720 can be divided by 64 positive divisors. The sum of these divisors (counting 90131720) is 1, the average is 0.015625.
Base conversion 90131720
Base | System | Value |
---|---|---|
2 | Binary | 101010111110100110100001000 |
3 | Ternary | 20021121011110212 |
4 | Quaternary | 11113310310020 |
5 | Quinary | 141033203340 |
6 | Senary | 12535500252 |
8 | Octal | 527646410 |
10 | Decimal | 90131720 |
12 | Duodecimal | 26227688 |
16 | Hexadecimal | 55f4d08 |
20 | Vigesimal | 1836960 |
36 | Base36 | 1hnu2w |
Cryptographic Hash Functions
md5 | 46d68d9a9bef048291a6239d7eddfd8e |
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sha1 | 7a1689846bdf742a77868b649906e546fc453697 |
sha256 | cdb35ec56935f9613c8023d17248bf118819fe673b559b4cf6a2be5bf338469c |
sha512 | 3cbbcdfcdcd808e1210c11b6b0c73cbefea45b32983ac7ea56f4c64d084a91f02e261c9921674138449dc5596846a85497e4d4ac7d35baa57448cfac9c1bc02e |
ripemd-160 | 4f41d151e16920f4e40c069f9d51703d70469250 |
90131720 as geometric shapes
Circle
Radius = nDiameter | 180263440 |
---|---|
Circumference | 566314298.81482 |
Area | 2.5521440906387E+16 |
Sphere
Radius = nVolume | 3.0670551543614E+24 |
---|---|
Surface area | 1.0208576362555E+17 |
Circumference | 566314298.81482 |
Square
Length = nPerimeter | 360526880 |
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Area | 8123726950158400 |
Diagonal | 127465500.82401 |
Cube
Length = nSurface area | 48742361700950400 |
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Volume | 7.3220548282813E+23 |
Space diagonal | 156112718.41357 |
Equilateral Triangle
Length = nPerimeter | 270395160 |
---|---|
Area | 3.5176769561227E+15 |
Altitude | 78056359.206786 |
Triangular Pyramid
Length = nSurface area | 3.5176769561227E+15 |
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Volume | 8.629124368829E+22 |
Height | 42488500.274671 |