20996688 (number)
20996688 is an even 8-digits composite number following 20996687 and preceding 20996689. In scientific notation, it is written as 2.0996688 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 6720000 positive integers (up to 20996688) that are relatively prime to 20996688.
Interesting facts
- 20996688 has 40 divisors, whose sum is 55138336
- The reverse of 20996688 is 88669902
- Previous prime number is 7171
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | twenty million nine hundred ninety-six thousand six hundred eighty-eight |
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Notation
Scientific notation | 2.0996688 × 10^7 |
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Engineering notation | 2.0996688 × 10^6 |
Prime Factorization of 20996688
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7171 × 61
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2624586 | Product of the distinct prime numbers |
The prime factorization of 20996688 is 2 × 2 × 2 × 2 × 3 × 7171 × 61. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20996688)
Multiplication
n×yn×2 | 41993376 |
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n×3 | 62990064 |
n×4 | 83986752 |
n×5 | 104983440 |
Division
n÷yn÷2 | 10498344 |
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n÷3 | 6998896 |
n÷3 | 5249172 |
n÷5 | 4199337.6 |
Exponentiation
nyn2 | 440860906969344 |
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n3 | 9.2566189150323E+21 |
n4 | 1.9435833929383E+29 |
n5 | 4.0808814103507E+36 |
Nth Root
y√n2√n | 4582.2143118802 |
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3√n | 275.87791281702 |
4√n | 67.692055012979 |
5√n | 29.136015465612 |
Divisors of 20996688
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 | -20996687 | 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 20996688 can be divided by 40 positive divisors. The sum of these divisors (counting 20996688) is 1, the average is 0.025.
Base conversion 20996688
Base | System | Value |
---|---|---|
2 | Binary | 1010000000110001001010000 |
3 | Ternary | 1110111202001010 |
4 | Quaternary | 1100012021100 |
5 | Quinary | 20333343223 |
6 | Senary | 2030010520 |
8 | Octal | 120061120 |
10 | Decimal | 20996688 |
12 | Duodecimal | 7046a40 |
16 | Hexadecimal | 1406250 |
20 | Vigesimal | 6b4be8 |
36 | Base36 | ci15c |
Cryptographic Hash Functions
md5 | 9dd6b35b4782ca9f5f8a7309e562b5ba |
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sha1 | 8a7fc212430f901ac6d629cc18f10e3dccf2708c |
sha256 | fb110f3f6511b31b456c8edc78718b9b0c2758a4b491b2e8457ab3b6bddeeaa5 |
sha512 | 28a9e0698a557ba8973fd0be673e3e169636bee1578b4cf198e4aee0560b7a89fd0fb58ec04268e668173c51a7135755e2fa9e35be3b95b2c0b3b8c5aa621e6b |
ripemd-160 | c44fd0e218862c6fe825b9fd7b903bb6f79c67be |
20996688 as geometric shapes
Circle
Radius = nDiameter | 41993376 |
---|---|
Circumference | 131926081.54103 |
Area | 1.3850053865898E+15 |
Sphere
Radius = nVolume | 3.8774034640728E+22 |
---|---|
Surface area | 5.5400215463593E+15 |
Circumference | 131926081.54103 |
Square
Length = nPerimeter | 83986752 |
---|---|
Area | 440860906969344 |
Diagonal | 29693800.934516 |
Cube
Length = nSurface area | 2645165441816064 |
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Volume | 9.2566189150323E+21 |
Space diagonal | 36367330.406672 |
Equilateral Triangle
Length = nPerimeter | 62990064 |
---|---|
Area | 1.9089837248545E+14 |
Altitude | 18183665.203336 |
Triangular Pyramid
Length = nSurface area | 1.9089837248545E+14 |
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Volume | 1.0909030009465E+21 |
Height | 9897933.6448388 |