21291204 (number)
21291204 is an even 8-digits composite number following 21291203 and preceding 21291205. In scientific notation, it is written as 2.1291204 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 6384000 positive integers (up to 21291204) that are relatively prime to 21291204.
Interesting facts
- 21291204 has 48 divisors, whose sum is 54766656
- The reverse of 21291204 is 40219212
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million two hundred ninety-one thousand two hundred four |
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Notation
Scientific notation | 2.1291204 × 10^7 |
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Engineering notation | 2.1291204 × 10^6 |
Prime Factorization of 21291204
Prime Factorization 2 × 2 × 3 × 11 × 101 × 1597
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10645602 | Product of the distinct prime numbers |
The prime factorization of 21291204 is 2 × 2 × 3 × 11 × 101 × 1597. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21291204)
Multiplication
n×yn×2 | 42582408 |
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n×3 | 63873612 |
n×4 | 85164816 |
n×5 | 106456020 |
Division
n÷yn÷2 | 10645602 |
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n÷3 | 7097068 |
n÷3 | 5322801 |
n÷5 | 4258240.8 |
Exponentiation
nyn2 | 453315367769616 |
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n3 | 9.6516299715179E+21 |
n4 | 2.054948226561E+29 |
n5 | 4.3752321901149E+36 |
Nth Root
y√n2√n | 4614.2392655778 |
---|---|
3√n | 277.16182162762 |
4√n | 67.928191979309 |
5√n | 29.217297602411 |
Divisors of 21291204
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 | -21291203 | 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 21291204 can be divided by 48 positive divisors. The sum of these divisors (counting 21291204) is 1, the average is 0.020833333333333.
Base conversion 21291204
Base | System | Value |
---|---|---|
2 | Binary | 1010001001110000011000100 |
3 | Ternary | 1111001201001010 |
4 | Quaternary | 1101032003010 |
5 | Quinary | 20422304304 |
6 | Senary | 2040202220 |
8 | Octal | 121160304 |
10 | Decimal | 21291204 |
12 | Duodecimal | 7169370 |
16 | Hexadecimal | 144e0c4 |
20 | Vigesimal | 6d1804 |
36 | Base36 | cocec |
Cryptographic Hash Functions
md5 | 80f5dc6a6b9da7343ee2e4317ecec287 |
---|---|
sha1 | 1090f0fbf5188ab0aa1c75beceb27adec6305b90 |
sha256 | ee70a24ea92e9782bfff829ffdeee0e1fdbbddea0c5db8611cf76905e99a9c77 |
sha512 | ca065011506e1d4829f0e935d1e04b6ebecaafd931f0c67c72e0b2b1343c2f1c895f02c2f86142cc1ec4c145f1377abd774aa7b9407bd056a4ec929a15ed1a65 |
ripemd-160 | 8ccc961ba0404dc6ef44c2b1b1fd94d8872b8533 |
21291204 as geometric shapes
Circle
Radius = nDiameter | 42582408 |
---|---|
Circumference | 133776580.14496 |
Area | 1.4241322291444E+15 |
Sphere
Radius = nVolume | 4.0428653084917E+22 |
---|---|
Surface area | 5.6965289165775E+15 |
Circumference | 133776580.14496 |
Square
Length = nPerimeter | 85164816 |
---|---|
Area | 453315367769616 |
Diagonal | 30110309.456052 |
Cube
Length = nSurface area | 2719892206617696 |
---|---|
Volume | 9.6516299715179E+21 |
Space diagonal | 36877447.082314 |
Equilateral Triangle
Length = nPerimeter | 63873612 |
---|---|
Area | 1.9629131220719E+14 |
Altitude | 18438723.541157 |
Triangular Pyramid
Length = nSurface area | 1.9629131220719E+14 |
---|---|
Volume | 1.1374555003939E+21 |
Height | 10036769.818684 |