20221272 (number)
20221272 is an even 8-digits composite number following 20221271 and preceding 20221273. In scientific notation, it is written as 2.0221272 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 64 positive divisors. There are 6689952 positive integers (up to 20221272) that are relatively prime to 20221272.
Interesting facts
- 20221272 has 64 divisors, whose sum is 56592000
- The reverse of 20221272 is 27212202
- Previous prime number is 179
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million two hundred twenty-one thousand two hundred seventy-two |
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Notation
Scientific notation | 2.0221272 × 10^7 |
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Engineering notation | 2.0221272 × 10^6 |
Prime Factorization of 20221272
Prime Factorization 2 × 2 × 2 × 9 × 3 × 179 × 523
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5055318 | Product of the distinct prime numbers |
The prime factorization of 20221272 is 2 × 2 × 2 × 9 × 3 × 179 × 523. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20221272)
Multiplication
n×yn×2 | 40442544 |
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n×3 | 60663816 |
n×4 | 80885088 |
n×5 | 101106360 |
Division
n÷yn÷2 | 10110636 |
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n÷3 | 6740424 |
n÷3 | 5055318 |
n÷5 | 4044254.4 |
Exponentiation
nyn2 | 408899841297984 |
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n3 | 8.2684749116434E+21 |
n4 | 1.6719908021352E+29 |
n5 | 3.3809780791473E+36 |
Nth Root
y√n2√n | 4496.8068671003 |
---|---|
3√n | 272.43913350328 |
4√n | 67.05823489401 |
5√n | 28.9175632522 |
Divisors of 20221272
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20221271 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20221272 can be divided by 64 positive divisors. The sum of these divisors (counting 20221272) is 1, the average is 0.015625.
Base conversion 20221272
Base | System | Value |
---|---|---|
2 | Binary | 1001101001000110101011000 |
3 | Ternary | 1102001100101000 |
4 | Quaternary | 1031020311120 |
5 | Quinary | 20134040042 |
6 | Senary | 2001225000 |
8 | Octal | 115106530 |
10 | Decimal | 20221272 |
12 | Duodecimal | 6932160 |
16 | Hexadecimal | 1348d58 |
20 | Vigesimal | 667d3c |
36 | Base36 | c1eu0 |
Cryptographic Hash Functions
md5 | dea901d31259ca9a7a5efe598cc2b358 |
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sha1 | 7e3f831abfcd45d81ec36fc9131a6abcf4ad4d0f |
sha256 | 94953c42fe9c1421ab2bc4b5f96744690892614e49d807e56f4b1fdd1fbbb52b |
sha512 | 69c98001fba5cca130f67472bd1b33c97794b127ea5695862e413615d8e88967d7bae3a9e2e7031929e04177aebabc333c6c52f0cb721df19e0ff520d5936638 |
ripemd-160 | 5f7844e0bad7f4d8cb79d0fba05bd87d629701df |
20221272 as geometric shapes
Circle
Radius = nDiameter | 40442544 |
---|---|
Circumference | 127053999.12288 |
Area | 1.2845967374758E+15 |
Sphere
Radius = nVolume | 3.4634906718414E+22 |
---|---|
Surface area | 5.1383869499031E+15 |
Circumference | 127053999.12288 |
Square
Length = nPerimeter | 80885088 |
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Area | 408899841297984 |
Diagonal | 28597197.110835 |
Cube
Length = nSurface area | 2453399047787904 |
---|---|
Volume | 8.2684749116434E+21 |
Space diagonal | 35024270.49767 |
Equilateral Triangle
Length = nPerimeter | 60663816 |
---|---|
Area | 1.7705882508374E+14 |
Altitude | 17512135.248835 |
Triangular Pyramid
Length = nSurface area | 1.7705882508374E+14 |
---|---|
Volume | 9.7444911334898E+20 |
Height | 9532399.0369451 |