21292080 (number)
21292080 is an even 8-digits composite number following 21292079 and preceding 21292081. In scientific notation, it is written as 2.1292080 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 5601024 positive integers (up to 21292080) that are relatively prime to 21292080.
Interesting facts
- 21292080 has 80 divisors, whose sum is 66900480
- The reverse of 21292080 is 08029212
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million two hundred ninety-two thousand eighty |
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Notation
Scientific notation | 2.1292080 × 10^7 |
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Engineering notation | 2.1292080 × 10^6 |
Prime Factorization of 21292080
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 79 × 1123
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2661510 | Product of the distinct prime numbers |
The prime factorization of 21292080 is 2 × 2 × 2 × 2 × 3 × 5 × 79 × 1123. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21292080)
Multiplication
n×yn×2 | 42584160 |
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n×3 | 63876240 |
n×4 | 85168320 |
n×5 | 106460400 |
Division
n÷yn÷2 | 10646040 |
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n÷3 | 7097360 |
n÷3 | 5323020 |
n÷5 | 4258416 |
Exponentiation
nyn2 | 453352670726400 |
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n3 | 9.6528213333202E+21 |
n4 | 2.0552864405476E+29 |
n5 | 4.3761323315055E+36 |
Nth Root
y√n2√n | 4614.3341881576 |
---|---|
3√n | 277.1656227345 |
4√n | 67.928890673686 |
5√n | 29.217538020299 |
Divisors of 21292080
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21292079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21292080 can be divided by 80 positive divisors. The sum of these divisors (counting 21292080) is 1, the average is 0.0125.
Base conversion 21292080
Base | System | Value |
---|---|---|
2 | Binary | 1010001001110010000110000 |
3 | Ternary | 1111001202020120 |
4 | Quaternary | 1101032100300 |
5 | Quinary | 20422321310 |
6 | Senary | 2040210240 |
8 | Octal | 121162060 |
10 | Decimal | 21292080 |
12 | Duodecimal | 7169980 |
16 | Hexadecimal | 144e430 |
20 | Vigesimal | 6d1a40 |
36 | Base36 | cod2o |
Cryptographic Hash Functions
md5 | f474a0cf9d6b77798317a717e8269a65 |
---|---|
sha1 | 9a8f78d8a9f5ad0c0c19cf1e35ab1e3959053211 |
sha256 | 6b3ca6a04872ed0390a73cf733380a12c5378c7c1875e9ae463373cd382459c1 |
sha512 | 1c8013505e51fe3fef28e5cdb13522d495718283033f67d22b65881858f5265abb25bb4304e4c3af7d6c7945b87d95ab292b0d594db70b3f2365c656e89bdbd9 |
ripemd-160 | eacc87e3d0285e7362644caf982d6619867cc1ee |
21292080 as geometric shapes
Circle
Radius = nDiameter | 42584160 |
---|---|
Circumference | 133782084.21529 |
Area | 1.4242494198394E+15 |
Sphere
Radius = nVolume | 4.0433643449565E+22 |
---|---|
Surface area | 5.6969976793575E+15 |
Circumference | 133782084.21529 |
Square
Length = nPerimeter | 85168320 |
---|---|
Area | 453352670726400 |
Diagonal | 30111548.307133 |
Cube
Length = nSurface area | 2720116024358400 |
---|---|
Volume | 9.6528213333202E+21 |
Space diagonal | 36878964.358821 |
Equilateral Triangle
Length = nPerimeter | 63876240 |
---|---|
Area | 1.9630746486129E+14 |
Altitude | 18439482.179411 |
Triangular Pyramid
Length = nSurface area | 1.9630746486129E+14 |
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Volume | 1.1375959037288E+21 |
Height | 10037182.769044 |