91990764 (number)
91990764 is an even 8-digits composite number following 91990763 and preceding 91990765. In scientific notation, it is written as 9.1990764 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 42 positive divisors. There are 29663280 positive integers (up to 91990764) that are relatively prime to 91990764.
Interesting facts
- 91990764 has 42 divisors, whose sum is 222304180
- The reverse of 91990764 is 46709919
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | ninety-one million nine hundred ninety thousand seven hundred sixty-four |
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Notation
Scientific notation | 9.1990764 × 10^7 |
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Engineering notation | 9.1990764 × 10^6 |
Prime Factorization of 91990764
Prime Factorization 2 × 2 × 93 × 3 × 31 × 2659
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 45995382 | Product of the distinct prime numbers |
The prime factorization of 91990764 is 2 × 2 × 93 × 3 × 31 × 2659. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 91990764)
Multiplication
n×yn×2 | 183981528 |
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n×3 | 275972292 |
n×4 | 367963056 |
n×5 | 459953820 |
Division
n÷yn÷2 | 45995382 |
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n÷3 | 30663588 |
n÷3 | 22997691 |
n÷5 | 18398152.8 |
Exponentiation
nyn2 | 8462300661303696 |
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n3 | 7.7845350303103E+23 |
n4 | 7.1610532482301E+31 |
n5 | 6.5875075934937E+39 |
Nth Root
y√n2√n | 9591.1815747592 |
---|---|
3√n | 451.4206363008 |
4√n | 97.934578034314 |
5√n | 39.151539615653 |
Divisors of 91990764
42 divisors
τ | Total Divisors | 42 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -91990763 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.023809523809524 | 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 | 42 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 91990764 can be divided by 42 positive divisors. The sum of these divisors (counting 91990764) is 1, the average is 0.023809523809524.
Base conversion 91990764
Base | System | Value |
---|---|---|
2 | Binary | 101011110111010101011101100 |
3 | Ternary | 20102002121121100 |
4 | Quaternary | 11132322223230 |
5 | Quinary | 142022201024 |
6 | Senary | 13043403100 |
8 | Octal | 536725354 |
10 | Decimal | 91990764 |
12 | Duodecimal | 26983490 |
16 | Hexadecimal | 57baaec |
20 | Vigesimal | 18eigi4 |
36 | Base36 | 1iroj0 |
Cryptographic Hash Functions
md5 | 5384a03b364f80709db29955e5d4a1ca |
---|---|
sha1 | 1b5549db4bb63c2d4510906dad6cc83f0a378811 |
sha256 | 100fbe4e47525903773a7507da1853c2739491de19dce3305c2d7fda9b72de68 |
sha512 | ff88fb95d5badfe2066fefd00415316e8ec421d3f0e1e107fbcc34f043405676cd773275e1c5e60ff2ea716e8fea95f2d9dabe07957e4325630d2701f8625828 |
ripemd-160 | 7296ded2b6b91f544334768de436224fab558aef |
91990764 as geometric shapes
Circle
Radius = nDiameter | 183981528 |
---|---|
Circumference | 577995016.76102 |
Area | 2.658510159002E+16 |
Sphere
Radius = nVolume | 3.260778408378E+24 |
---|---|
Surface area | 1.0634040636008E+17 |
Circumference | 577995016.76102 |
Square
Length = nPerimeter | 367963056 |
---|---|
Area | 8462300661303696 |
Diagonal | 130094586.06186 |
Cube
Length = nSurface area | 50773803967822176 |
---|---|
Volume | 7.7845350303103E+23 |
Space diagonal | 159332677.07508 |
Equilateral Triangle
Length = nPerimeter | 275972292 |
---|---|
Area | 3.6642836735754E+15 |
Altitude | 79666338.537539 |
Triangular Pyramid
Length = nSurface area | 3.6642836735754E+15 |
---|---|
Volume | 9.1741625138611E+22 |
Height | 43364862.020621 |