90691488 (number)
90691488 is an even 8-digits composite number following 90691487 and preceding 90691489. In scientific notation, it is written as 9.0691488 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 144 positive divisors. There are 29673216 positive integers (up to 90691488) that are relatively prime to 90691488.
Interesting facts
- 90691488 has 144 divisors, whose sum is 272432160
- The reverse of 90691488 is 88419609
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | ninety million six hundred ninety-one thousand four hundred eighty-eight |
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Notation
Scientific notation | 9.0691488 × 10^7 |
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Engineering notation | 9.0691488 × 10^6 |
Prime Factorization of 90691488
Prime Factorization 2 × 2 × 2 × 2 × 2 × 27 × 3 × 3 × 109 × 107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 1889406 | Product of the distinct prime numbers |
The prime factorization of 90691488 is 2 × 2 × 2 × 2 × 2 × 27 × 3 × 3 × 109 × 107. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90691488)
Multiplication
n×yn×2 | 181382976 |
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n×3 | 272074464 |
n×4 | 362765952 |
n×5 | 453457440 |
Division
n÷yn÷2 | 45345744 |
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n÷3 | 30230496 |
n÷3 | 22672872 |
n÷5 | 18138297.6 |
Exponentiation
nyn2 | 8224945995654144 |
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n3 | 7.4593259106552E+23 |
n4 | 6.7649736631427E+31 |
n5 | 6.1352552779122E+39 |
Nth Root
y√n2√n | 9523.2078629 |
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3√n | 449.28526538865 |
4√n | 97.586924651308 |
5√n | 39.04031431314 |
Divisors of 90691488
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -90691487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 90691488 can be divided by 144 positive divisors. The sum of these divisors (counting 90691488) is 1, the average is 0.0069444444444444.
Base conversion 90691488
Base | System | Value |
---|---|---|
2 | Binary | 101011001111101011110100000 |
3 | Ternary | 20022122121100000 |
4 | Quaternary | 11121331132200 |
5 | Quinary | 141204111423 |
6 | Senary | 12555500000 |
8 | Octal | 531753640 |
10 | Decimal | 90691488 |
12 | Duodecimal | 26457600 |
16 | Hexadecimal | 567d7a0 |
20 | Vigesimal | 186g8e8 |
36 | Base36 | 1hzu00 |
Cryptographic Hash Functions
md5 | b2ab861768bafbdcfe1087eb2ad09b6d |
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sha1 | ba3cc7c7653ee422285fe3c272f12f45954307ae |
sha256 | 5ad1bf6599a2f359c927c4bbbec968824a812fd9e3e487956ed4a1d8cdbaa06b |
sha512 | f6d1f09150f8e854215f0ad27d93f8cbb05de547b9e0e80f578bd221b864b049567e7d615bd8fa1d4bdc25a104e6f796124063e86d3fda4315845c2ab990a53d |
ripemd-160 | 12cefe28ca82dd781e24b87e413a19f3325cee11 |
90691488 as geometric shapes
Circle
Radius = nDiameter | 181382976 |
---|---|
Circumference | 569831424.88785 |
Area | 2.583942991612E+16 |
Sphere
Radius = nVolume | 3.1245551308862E+24 |
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Surface area | 1.0335771966448E+17 |
Circumference | 569831424.88785 |
Square
Length = nPerimeter | 362765952 |
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Area | 8224945995654144 |
Diagonal | 128257132.3214 |
Cube
Length = nSurface area | 49349675973924864 |
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Volume | 7.4593259106552E+23 |
Space diagonal | 157082265.03002 |
Equilateral Triangle
Length = nPerimeter | 272074464 |
---|---|
Area | 3.5615060884958E+15 |
Altitude | 78541132.515012 |
Triangular Pyramid
Length = nSurface area | 3.5615060884958E+15 |
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Volume | 8.7908998908413E+22 |
Height | 42752377.440466 |