21132560 (number)
21132560 is an even 8-digits composite number following 21132559 and preceding 21132561. In scientific notation, it is written as 2.1132560 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 8007552 positive integers (up to 21132560) that are relatively prime to 21132560.
Interesting facts
- 21132560 has 40 divisors, whose sum is 51722880
- The reverse of 21132560 is 06523112
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty-one million one hundred thirty-two thousand five hundred sixty |
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Notation
Scientific notation | 2.1132560 × 10^7 |
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Engineering notation | 2.1132560 × 10^6 |
Prime Factorization of 21132560
Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 13903
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2641570 | Product of the distinct prime numbers |
The prime factorization of 21132560 is 2 × 2 × 2 × 2 × 5 × 19 × 13903. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21132560)
Multiplication
n×yn×2 | 42265120 |
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n×3 | 63397680 |
n×4 | 84530240 |
n×5 | 105662800 |
Division
n÷yn÷2 | 10566280 |
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n÷3 | 7044186.6666667 |
n÷3 | 5283140 |
n÷5 | 4226512 |
Exponentiation
nyn2 | 446585092153600 |
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n3 | 9.4374862550415E+21 |
n4 | 1.9943824453384E+29 |
n5 | 4.214640668906E+36 |
Nth Root
y√n2√n | 4597.0164237253 |
---|---|
3√n | 276.471713112 |
4√n | 67.801301047438 |
5√n | 29.173626742587 |
Divisors of 21132560
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21132559 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21132560 can be divided by 40 positive divisors. The sum of these divisors (counting 21132560) is 1, the average is 0.025.
Base conversion 21132560
Base | System | Value |
---|---|---|
2 | Binary | 1010000100111010100010000 |
3 | Ternary | 1110202122102102 |
4 | Quaternary | 1100213110100 |
5 | Quinary | 20402220220 |
6 | Senary | 2032535532 |
8 | Octal | 120472420 |
10 | Decimal | 21132560 |
12 | Duodecimal | 70b15a8 |
16 | Hexadecimal | 1427510 |
20 | Vigesimal | 6c1b80 |
36 | Base36 | ckxzk |
Cryptographic Hash Functions
md5 | 4e84aa9e1992ac533173605b2e332b05 |
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sha1 | 1f318c50767fc96662382f1968c5127fd44905bc |
sha256 | e229f2658a24da9008c5a3728f6f7fc38ccaa239537d1d78617605e4ce7648cc |
sha512 | a2b337649f176268d2e156805822cb4b48882b60a38714c27c3f20678faff64bbef976513a2465b6500c5ec7bb241bd71d0d43cc7bd1b242c002e057152dc497 |
ripemd-160 | 29a13e2910185f94af2792b41b28d25b5f330966 |
21132560 as geometric shapes
Circle
Radius = nDiameter | 42265120 |
---|---|
Circumference | 132779790.49509 |
Area | 1.4029884447125E+15 |
Sphere
Radius = nVolume | 3.9531649982924E+22 |
---|---|
Surface area | 5.6119537788499E+15 |
Circumference | 132779790.49509 |
Square
Length = nPerimeter | 84530240 |
---|---|
Area | 446585092153600 |
Diagonal | 29885952.959663 |
Cube
Length = nSurface area | 2679510552921600 |
---|---|
Volume | 9.4374862550415E+21 |
Space diagonal | 36602667.613998 |
Equilateral Triangle
Length = nPerimeter | 63397680 |
---|---|
Area | 1.9337701737822E+14 |
Altitude | 18301333.806999 |
Triangular Pyramid
Length = nSurface area | 1.9337701737822E+14 |
---|---|
Volume | 1.1122184213824E+21 |
Height | 9961984.3198877 |