20996820 (number)
20996820 is an even 8-digits composite number following 20996819 and preceding 20996821. In scientific notation, it is written as 2.0996820 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5163264 positive integers (up to 20996820) that are relatively prime to 20996820.
Interesting facts
- 20996820 has 48 divisors, whose sum is 44989840
- The reverse of 20996820 is 02869902
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million nine hundred ninety-six thousand eight hundred twenty |
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Notation
Scientific notation | 2.0996820 × 10^7 |
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Engineering notation | 2.0996820 × 10^6 |
Prime Factorization of 20996820
Prime Factorization 2 × 2 × 45 × 9 × 13 × 997
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10498410 | Product of the distinct prime numbers |
The prime factorization of 20996820 is 2 × 2 × 45 × 9 × 13 × 997. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20996820)
Multiplication
n×yn×2 | 41993640 |
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n×3 | 62990460 |
n×4 | 83987280 |
n×5 | 104984100 |
Division
n÷yn÷2 | 10498410 |
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n÷3 | 6998940 |
n÷3 | 5249205 |
n÷5 | 4199364 |
Exponentiation
nyn2 | 440866450112400 |
---|---|
n3 | 9.256793497049E+21 |
n4 | 1.9436322683471E+29 |
n5 | 4.0810096884676E+36 |
Nth Root
y√n2√n | 4582.2287153742 |
---|---|
3√n | 275.8784909369 |
4√n | 67.692161402737 |
5√n | 29.136052099431 |
Divisors of 20996820
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20996819 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20996820 can be divided by 48 positive divisors. The sum of these divisors (counting 20996820) is 1, the average is 0.020833333333333.
Base conversion 20996820
Base | System | Value |
---|---|---|
2 | Binary | 1010000000110001011010100 |
3 | Ternary | 1110111202020000 |
4 | Quaternary | 1100012023110 |
5 | Quinary | 20333344240 |
6 | Senary | 2030011300 |
8 | Octal | 120061324 |
10 | Decimal | 20996820 |
12 | Duodecimal | 7046b30 |
16 | Hexadecimal | 14062d4 |
20 | Vigesimal | 6b4c10 |
36 | Base36 | ci190 |
Cryptographic Hash Functions
md5 | cd1d19eee7c1e147e114e863e4e66430 |
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sha1 | 552c85761d631a379c17f8fa5bcecc2093368cd0 |
sha256 | 43f1d5230146cc48a67ea7cafdb211843ba874e8be22c6c425ead1ba6af02cf9 |
sha512 | df3cdd9d4bf1e438bfeddd949871c0d740f2d764bdf03ce298bc3ed9ea926d57df8e3647c4927412d86f80d2de5b7f2b68a7415ac7212b1d1e9b0cc8f267c001 |
ripemd-160 | 20790ed13ee2ff2343a706d1dc5cf726c5244fa2 |
20996820 as geometric shapes
Circle
Radius = nDiameter | 41993640 |
---|---|
Circumference | 131926910.92149 |
Area | 1.3850228008873E+15 |
Sphere
Radius = nVolume | 3.8774765928169E+22 |
---|---|
Surface area | 5.5400912035493E+15 |
Circumference | 131926910.92149 |
Square
Length = nPerimeter | 83987280 |
---|---|
Area | 440866450112400 |
Diagonal | 29693987.610707 |
Cube
Length = nSurface area | 2645198700674400 |
---|---|
Volume | 9.256793497049E+21 |
Space diagonal | 36367559.037378 |
Equilateral Triangle
Length = nPerimeter | 62990460 |
---|---|
Area | 1.909007727368E+14 |
Altitude | 18183779.518689 |
Triangular Pyramid
Length = nSurface area | 1.909007727368E+14 |
---|---|
Volume | 1.0909235756345E+21 |
Height | 9897995.8702356 |