21132836 (number)
21132836 is an even 8-digits composite number following 21132835 and preceding 21132837. In scientific notation, it is written as 2.1132836 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 36 positive divisors. There are 9792000 positive integers (up to 21132836) that are relatively prime to 21132836.
Interesting facts
- 21132836 has 36 divisors, whose sum is 39894036
- The reverse of 21132836 is 63823112
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty-one million one hundred thirty-two thousand eight hundred thirty-six |
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Notation
Scientific notation | 2.1132836 × 10^7 |
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Engineering notation | 2.1132836 × 10^6 |
Prime Factorization of 21132836
Prime Factorization 2 × 2 × 17 × 17 × 101 × 181
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 621554 | Product of the distinct prime numbers |
The prime factorization of 21132836 is 2 × 2 × 17 × 17 × 101 × 181. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21132836)
Multiplication
n×yn×2 | 42265672 |
---|---|
n×3 | 63398508 |
n×4 | 84531344 |
n×5 | 105664180 |
Division
n÷yn÷2 | 10566418 |
---|---|
n÷3 | 7044278.6666667 |
n÷3 | 5283209 |
n÷5 | 4226567.2 |
Exponentiation
nyn2 | 446596757402896 |
---|---|
n3 | 9.4378560323272E+21 |
n4 | 1.9944866372278E+29 |
n5 | 4.2149159008727E+36 |
Nth Root
y√n2√n | 4597.046443098 |
---|---|
3√n | 276.47291671851 |
4√n | 67.801522424633 |
5√n | 29.173702946122 |
Divisors of 21132836
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21132835 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21132836 can be divided by 36 positive divisors. The sum of these divisors (counting 21132836) is 1, the average is 0.027777777777778.
Base conversion 21132836
Base | System | Value |
---|---|---|
2 | Binary | 1010000100111011000100100 |
3 | Ternary | 1110202122210122 |
4 | Quaternary | 1100213120210 |
5 | Quinary | 20402222321 |
6 | Senary | 2032541112 |
8 | Octal | 120473044 |
10 | Decimal | 21132836 |
12 | Duodecimal | 70b1798 |
16 | Hexadecimal | 1427624 |
20 | Vigesimal | 6c1c1g |
36 | Base36 | cky78 |
Cryptographic Hash Functions
md5 | cbfefaaf34519bb37c07c2bd3c708ee5 |
---|---|
sha1 | 39d0a0768c88c4c9ad588293a29ede078f560c8b |
sha256 | 8901907ee092782504533fe1e941e830c935966118c2ae2175423585dd389997 |
sha512 | 3af75b74f55a5b9b37321fd7dba7bbd46ad7ea3897271443c46a4376a7070daff570dcb5ddd86b45c05ad7a26647e4907ce209ea459b01d25160350d9a5c682d |
ripemd-160 | 6fec659c769a63ffaede409d79ea8d059bb19de8 |
21132836 as geometric shapes
Circle
Radius = nDiameter | 42265672 |
---|---|
Circumference | 132781524.65424 |
Area | 1.403025092174E+15 |
Sphere
Radius = nVolume | 3.9533198902396E+22 |
---|---|
Surface area | 5.6121003686958E+15 |
Circumference | 132781524.65424 |
Square
Length = nPerimeter | 84531344 |
---|---|
Area | 446596757402896 |
Diagonal | 29886343.282606 |
Cube
Length = nSurface area | 2679580544417376 |
---|---|
Volume | 9.4378560323272E+21 |
Space diagonal | 36603145.660021 |
Equilateral Triangle
Length = nPerimeter | 63398508 |
---|---|
Area | 1.9338206857933E+14 |
Altitude | 18301572.83001 |
Triangular Pyramid
Length = nSurface area | 1.9338206857933E+14 |
---|---|
Volume | 1.1122620000535E+21 |
Height | 9962114.4275355 |