21379932 (number)
21379932 is an even 8-digits composite number following 21379931 and preceding 21379933. In scientific notation, it is written as 2.1379932 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5940864 positive integers (up to 21379932) that are relatively prime to 21379932.
Interesting facts
- 21379932 has 48 divisors, whose sum is 48816320
- The reverse of 21379932 is 23997312
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-one million three hundred seventy-nine thousand nine hundred thirty-two |
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Notation
Scientific notation | 2.1379932 × 10^7 |
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Engineering notation | 2.1379932 × 10^6 |
Prime Factorization of 21379932
Prime Factorization 2 × 2 × 9 × 7 × 37 × 2293
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10689966 | Product of the distinct prime numbers |
The prime factorization of 21379932 is 2 × 2 × 9 × 7 × 37 × 2293. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21379932)
Multiplication
n×yn×2 | 42759864 |
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n×3 | 64139796 |
n×4 | 85519728 |
n×5 | 106899660 |
Division
n÷yn÷2 | 10689966 |
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n÷3 | 7126644 |
n÷3 | 5344983 |
n÷5 | 4275986.4 |
Exponentiation
nyn2 | 457101492324624 |
---|---|
n3 | 9.772798822999E+21 |
n4 | 2.089417742854E+29 |
n5 | 4.4671609261812E+36 |
Nth Root
y√n2√n | 4623.8438554951 |
---|---|
3√n | 277.54629858134 |
4√n | 67.998851868948 |
5√n | 29.241608879387 |
Divisors of 21379932
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 | -21379931 | 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 21379932 can be divided by 48 positive divisors. The sum of these divisors (counting 21379932) is 1, the average is 0.020833333333333.
Base conversion 21379932
Base | System | Value |
---|---|---|
2 | Binary | 1010001100011101101011100 |
3 | Ternary | 1111020012202100 |
4 | Quaternary | 1101203231130 |
5 | Quinary | 20433124212 |
6 | Senary | 2042125100 |
8 | Octal | 121435534 |
10 | Decimal | 21379932 |
12 | Duodecimal | 71b0790 |
16 | Hexadecimal | 1463b5c |
20 | Vigesimal | 6dc9gc |
36 | Base36 | cq8v0 |
Cryptographic Hash Functions
md5 | ffa3aae786bd06be91cddb5006a16e08 |
---|---|
sha1 | 3b0c1d1efbd158863cf90e2bc540d5ac633bb6f1 |
sha256 | 4c3148bf87b4900f2d9220cbc5dbf4ec104b91f72656e20f1b61acc3decefef6 |
sha512 | 459f3f6933d7d2549070fb7ab4800861bde678012c4a572417006cef9659e906180953e247dec507054c05860cb29bc102a1cec0dc70afa5695e363c7d45ac60 |
ripemd-160 | 3333764c5a1f97b7f0bf54334466c47f2a9a2be1 |
21379932 as geometric shapes
Circle
Radius = nDiameter | 42759864 |
---|---|
Circumference | 134334074.6109 |
Area | 1.436026690232E+15 |
Sphere
Radius = nVolume | 4.0936203983126E+22 |
---|---|
Surface area | 5.7441067609279E+15 |
Circumference | 134334074.6109 |
Square
Length = nPerimeter | 85519728 |
---|---|
Area | 457101492324624 |
Diagonal | 30235789.797015 |
Cube
Length = nSurface area | 2742608953947744 |
---|---|
Volume | 9.772798822999E+21 |
Space diagonal | 37031128.486368 |
Equilateral Triangle
Length = nPerimeter | 64139796 |
---|---|
Area | 1.9793075223045E+14 |
Altitude | 18515564.243184 |
Triangular Pyramid
Length = nSurface area | 1.9793075223045E+14 |
---|---|
Volume | 1.1517353864857E+21 |
Height | 10078596.599005 |