21139932 (number)
21139932 is an even 8-digits composite number following 21139931 and preceding 21139933. In scientific notation, it is written as 2.1139932 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6068160 positive integers (up to 21139932) that are relatively prime to 21139932.
Interesting facts
- 21139932 has 48 divisors, whose sum is 56649600
- The reverse of 21139932 is 23993112
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-one million one hundred thirty-nine thousand nine hundred thirty-two |
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Notation
Scientific notation | 2.1139932 × 10^7 |
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Engineering notation | 2.1139932 × 10^6 |
Prime Factorization of 21139932
Prime Factorization 2 × 2 × 3 × 19 × 11 × 8429
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10569966 | Product of the distinct prime numbers |
The prime factorization of 21139932 is 2 × 2 × 3 × 19 × 11 × 8429. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21139932)
Multiplication
n×yn×2 | 42279864 |
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n×3 | 63419796 |
n×4 | 84559728 |
n×5 | 105699660 |
Division
n÷yn÷2 | 10569966 |
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n÷3 | 7046644 |
n÷3 | 5284983 |
n÷5 | 4227986.4 |
Exponentiation
nyn2 | 446896724964624 |
---|---|
n3 | 9.4473663767749E+21 |
n4 | 1.9971668278411E+29 |
n5 | 4.2219970933216E+36 |
Nth Root
y√n2√n | 4597.8181782232 |
---|---|
3√n | 276.5038580188 |
4√n | 67.807213319994 |
5√n | 29.175661876734 |
Divisors of 21139932
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 | -21139931 | 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 21139932 can be divided by 48 positive divisors. The sum of these divisors (counting 21139932) is 1, the average is 0.020833333333333.
Base conversion 21139932
Base | System | Value |
---|---|---|
2 | Binary | 1010000101001000111011100 |
3 | Ternary | 1110210000112110 |
4 | Quaternary | 1100221013130 |
5 | Quinary | 20402434212 |
6 | Senary | 2033034020 |
8 | Octal | 120510734 |
10 | Decimal | 21139932 |
12 | Duodecimal | 70b5910 |
16 | Hexadecimal | 14291dc |
20 | Vigesimal | 6c29gc |
36 | Base36 | cl3oc |
Cryptographic Hash Functions
md5 | 565ba5d800c0e4a5296bed59f285e215 |
---|---|
sha1 | 8d2e68a947317c5e9a66ac24aaa16385c26f03d6 |
sha256 | d40a7a7965a6acb94f87f7c3deb4270ff8d47767d25cadc9c6e8f506d1e54276 |
sha512 | b3b28635d199ed24138a2f444109345803137e53dd49be073f50225986e7a0803a3edd9750c99f191a7ba34310fac68c01776ca7bfec19f860064f5095f37116 |
ripemd-160 | 5ef33c93837b832dc06e7f9c7ad82e7b23303ab1 |
21139932 as geometric shapes
Circle
Radius = nDiameter | 42279864 |
---|---|
Circumference | 132826110.13718 |
Area | 1.4039674680622E+15 |
Sphere
Radius = nVolume | 3.9573035740063E+22 |
---|---|
Surface area | 5.6158698722488E+15 |
Circumference | 132826110.13718 |
Square
Length = nPerimeter | 84559728 |
---|---|
Area | 446896724964624 |
Diagonal | 29896378.542045 |
Cube
Length = nSurface area | 2681380349787744 |
---|---|
Volume | 9.4473663767749E+21 |
Space diagonal | 36615436.292551 |
Equilateral Triangle
Length = nPerimeter | 63419796 |
---|---|
Area | 1.9351195834372E+14 |
Altitude | 18307718.146276 |
Triangular Pyramid
Length = nSurface area | 1.9351195834372E+14 |
---|---|
Volume | 1.1133828048952E+21 |
Height | 9965459.514015 |