21161736 (number)
21161736 is an even 8-digits composite number following 21161735 and preceding 21161737. In scientific notation, it is written as 2.1161736 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 6580224 positive integers (up to 21161736) that are relatively prime to 21161736.
Interesting facts
- 21161736 has 64 divisors, whose sum is 44815680
- The reverse of 21161736 is 63716112
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million one hundred sixty-one thousand seven hundred thirty-six |
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Notation
Scientific notation | 2.1161736 × 10^7 |
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Engineering notation | 2.1161736 × 10^6 |
Prime Factorization of 21161736
Prime Factorization 2 × 2 × 2 × 51 × 27 × 17 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5290434 | Product of the distinct prime numbers |
The prime factorization of 21161736 is 2 × 2 × 2 × 51 × 27 × 17 × 113. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21161736)
Multiplication
n×yn×2 | 42323472 |
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n×3 | 63485208 |
n×4 | 84646944 |
n×5 | 105808680 |
Division
n÷yn÷2 | 10580868 |
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n÷3 | 7053912 |
n÷3 | 5290434 |
n÷5 | 4232347.2 |
Exponentiation
nyn2 | 447819070533696 |
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n3 | 9.4766289463995E+21 |
n4 | 2.0054191993366E+29 |
n5 | 4.2438151665693E+36 |
Nth Root
y√n2√n | 4600.1886917821 |
---|---|
3√n | 276.59888857596 |
4√n | 67.824690871261 |
5√n | 29.181677826475 |
Divisors of 21161736
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 | -21161735 | 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 21161736 can be divided by 64 positive divisors. The sum of these divisors (counting 21161736) is 1, the average is 0.015625.
Base conversion 21161736
Base | System | Value |
---|---|---|
2 | Binary | 1010000101110011100001000 |
3 | Ternary | 1110211010110000 |
4 | Quaternary | 1100232130020 |
5 | Quinary | 20404133421 |
6 | Senary | 2033323000 |
8 | Octal | 120563410 |
10 | Decimal | 21161736 |
12 | Duodecimal | 7106460 |
16 | Hexadecimal | 142e708 |
20 | Vigesimal | 6c546g |
36 | Base36 | clki0 |
Cryptographic Hash Functions
md5 | 03ce5a2370658abaa176497e1bbe1f8a |
---|---|
sha1 | 0dccd4d9dd70700ce054053a5b115b9b53075b92 |
sha256 | 04730affb9a0052205b75365eb87148f5b396ffad91046ae23dd5e1390734f48 |
sha512 | f35a8e4ee4ba3bf662b9699407b21f008a1227fb72c7fce3d16f848e41451d967d55ece53b5ef39af17e6fe78e694bde723c8d61ec14db760ae09d89acdadfd5 |
ripemd-160 | e0ca99f9269fe2d7e3d12aed236c732e1d6cabcc |
21161736 as geometric shapes
Circle
Radius = nDiameter | 42323472 |
---|---|
Circumference | 132963108.70961 |
Area | 1.4068651021261E+15 |
Sphere
Radius = nVolume | 3.9695610505073E+22 |
---|---|
Surface area | 5.6274604085043E+15 |
Circumference | 132963108.70961 |
Square
Length = nPerimeter | 84646944 |
---|---|
Area | 447819070533696 |
Diagonal | 29927214.054559 |
Cube
Length = nSurface area | 2686914423202176 |
---|---|
Volume | 9.4766289463995E+21 |
Space diagonal | 36653201.928359 |
Equilateral Triangle
Length = nPerimeter | 63485208 |
---|---|
Area | 1.9391134569066E+14 |
Altitude | 18326600.96418 |
Triangular Pyramid
Length = nSurface area | 1.9391134569066E+14 |
---|---|
Volume | 1.116831431798E+21 |
Height | 9975738.0181863 |