20892720 (number)
20892720 is an even 8-digits composite number following 20892719 and preceding 20892721. In scientific notation, it is written as 2.0892720 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 5533440 positive integers (up to 20892720) that are relatively prime to 20892720.
Interesting facts
- 20892720 has 40 divisors, whose sum is 43473408
- The reverse of 20892720 is 02729802
- Previous prime number is 263
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million eight hundred ninety-two thousand seven hundred twenty |
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Notation
Scientific notation | 2.0892720 × 10^7 |
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Engineering notation | 2.0892720 × 10^6 |
Prime Factorization of 20892720
Prime Factorization 2 × 2 × 2 × 2 × 15 × 263 × 331
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2611590 | Product of the distinct prime numbers |
The prime factorization of 20892720 is 2 × 2 × 2 × 2 × 15 × 263 × 331. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20892720)
Multiplication
n×yn×2 | 41785440 |
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n×3 | 62678160 |
n×4 | 83570880 |
n×5 | 104463600 |
Division
n÷yn÷2 | 10446360 |
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n÷3 | 6964240 |
n÷3 | 5223180 |
n÷5 | 4178544 |
Exponentiation
nyn2 | 436505748998400 |
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n3 | 9.1197923922139E+21 |
n4 | 1.9053726890865E+29 |
n5 | 3.9808418088732E+36 |
Nth Root
y√n2√n | 4570.8554997943 |
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3√n | 275.42180997437 |
4√n | 67.60810232357 |
5√n | 29.107103944229 |
Divisors of 20892720
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 | -20892719 | 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 20892720 can be divided by 40 positive divisors. The sum of these divisors (counting 20892720) is 1, the average is 0.025.
Base conversion 20892720
Base | System | Value |
---|---|---|
2 | Binary | 1001111101100110000110000 |
3 | Ternary | 1110022110102110 |
4 | Quaternary | 1033230300300 |
5 | Quinary | 20322031340 |
6 | Senary | 2023445320 |
8 | Octal | 117546060 |
10 | Decimal | 20892720 |
12 | Duodecimal | 6bb6840 |
16 | Hexadecimal | 13ecc30 |
20 | Vigesimal | 6abbg0 |
36 | Base36 | cfsxc |
Cryptographic Hash Functions
md5 | 516ba2966762e5e87c981cac375f9552 |
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sha1 | ed9af27cca9d04d63abd2ce5feb4002bc5fd3555 |
sha256 | 7fa6d8ec0b7585338a35e74aa42e5869cf8ced8852212cbb8248fca01e0a1ef7 |
sha512 | 0ff9394478bc21f684b451eef292ecf44e88a572e97d74f48f06f81b4421f00a3e2f6017beb66566a8a6e7b9b5b5cce14314a3417aa8d9d8aa0e1e7291829d48 |
ripemd-160 | d19aa289dafc30d584d1e840f590dc008ec9e644 |
20892720 as geometric shapes
Circle
Radius = nDiameter | 41785440 |
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Circumference | 131272831.33102 |
Area | 1.3713232543031E+15 |
Sphere
Radius = nVolume | 3.8200897042191E+22 |
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Surface area | 5.4852930172123E+15 |
Circumference | 131272831.33102 |
Square
Length = nPerimeter | 83570880 |
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Area | 436505748998400 |
Diagonal | 29546767.978864 |
Cube
Length = nSurface area | 2619034493990400 |
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Volume | 9.1197923922139E+21 |
Space diagonal | 36187252.54831 |
Equilateral Triangle
Length = nPerimeter | 62678160 |
---|---|
Area | 1.8901253376528E+14 |
Altitude | 18093626.274155 |
Triangular Pyramid
Length = nSurface area | 1.8901253376528E+14 |
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Volume | 1.0747778405913E+21 |
Height | 9848922.6596212 |