21342636 (number)
21342636 is an even 8-digits composite number following 21342635 and preceding 21342637. In scientific notation, it is written as 2.1342636 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 5878656 positive integers (up to 21342636) that are relatively prime to 21342636.
Interesting facts
- 21342636 has 96 divisors, whose sum is 59924480
- The reverse of 21342636 is 63624312
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million three hundred forty-two thousand six hundred thirty-six |
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Notation
Scientific notation | 2.1342636 × 10^7 |
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Engineering notation | 2.1342636 × 10^6 |
Prime Factorization of 21342636
Prime Factorization 2 × 2 × 3 × 7 × 63 × 109 × 37
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10671318 | Product of the distinct prime numbers |
The prime factorization of 21342636 is 2 × 2 × 3 × 7 × 63 × 109 × 37. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21342636)
Multiplication
n×yn×2 | 42685272 |
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n×3 | 64027908 |
n×4 | 85370544 |
n×5 | 106713180 |
Division
n÷yn÷2 | 10671318 |
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n÷3 | 7114212 |
n÷3 | 5335659 |
n÷5 | 4268527.2 |
Exponentiation
nyn2 | 455508111428496 |
---|---|
n3 | 9.7217438172658E+21 |
n4 | 2.0748763957716E+29 |
n5 | 4.4283331659944E+36 |
Nth Root
y√n2√n | 4619.8090869645 |
---|---|
3√n | 277.38481706208 |
4√n | 67.969177477475 |
5√n | 29.231399709095 |
Divisors of 21342636
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21342635 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21342636 can be divided by 96 positive divisors. The sum of these divisors (counting 21342636) is 1, the average is 0.010416666666667.
Base conversion 21342636
Base | System | Value |
---|---|---|
2 | Binary | 1010001011010100110101100 |
3 | Ternary | 1111011022121000 |
4 | Quaternary | 1101122212230 |
5 | Quinary | 20430431021 |
6 | Senary | 2041240300 |
8 | Octal | 121324654 |
10 | Decimal | 21342636 |
12 | Duodecimal | 7193090 |
16 | Hexadecimal | 145a9ac |
20 | Vigesimal | 6d7gbg |
36 | Base36 | cpg30 |
Cryptographic Hash Functions
md5 | 561a4da572a571b9b0b40301d915809f |
---|---|
sha1 | c018999d8b21f3c64c9f5159056ad4e8637bfad1 |
sha256 | cfd93f0c09c2e86936408ef8393aee47ef8a6c62301444415499ee854423695a |
sha512 | 8a4bc1e2a2d1664972d16b19f95c39bfe455a6d8190b3ff2d253a5ea9f0e76cfb889fcd7899d35ec194f8baf0d6993a9ae0a957a11f4e09c73644b559d81ad3c |
ripemd-160 | e5fced219a9677373527793f3c80706fd287a471 |
21342636 as geometric shapes
Circle
Radius = nDiameter | 42685272 |
---|---|
Circumference | 134099736.93168 |
Area | 1.4310209365143E+15 |
Sphere
Radius = nVolume | 4.0722345275206E+22 |
---|---|
Surface area | 5.7240837460573E+15 |
Circumference | 134099736.93168 |
Square
Length = nPerimeter | 85370544 |
---|---|
Area | 455508111428496 |
Diagonal | 30183045.287992 |
Cube
Length = nSurface area | 2733048668570976 |
---|---|
Volume | 9.7217438172658E+21 |
Space diagonal | 36966529.919449 |
Equilateral Triangle
Length = nPerimeter | 64027908 |
---|---|
Area | 1.9724079806348E+14 |
Altitude | 18483264.959724 |
Triangular Pyramid
Length = nSurface area | 1.9724079806348E+14 |
---|---|
Volume | 1.1457184963578E+21 |
Height | 10061015.095997 |