21589872 (number)
21589872 is an even 8-digits composite number following 21589871 and preceding 21589873. In scientific notation, it is written as 2.1589872 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 7120896 positive integers (up to 21589872) that are relatively prime to 21589872.
Interesting facts
- 21589872 has 40 divisors, whose sum is 56360976
- The reverse of 21589872 is 27898512
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty-one million five hundred eighty-nine thousand eight hundred seventy-two |
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Notation
Scientific notation | 2.1589872 × 10^7 |
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Engineering notation | 2.1589872 × 10^6 |
Prime Factorization of 21589872
Prime Factorization 2 × 2 × 2 × 2 × 3 × 97 × 4637
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2698734 | Product of the distinct prime numbers |
The prime factorization of 21589872 is 2 × 2 × 2 × 2 × 3 × 97 × 4637. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21589872)
Multiplication
n×yn×2 | 43179744 |
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n×3 | 64769616 |
n×4 | 86359488 |
n×5 | 107949360 |
Division
n÷yn÷2 | 10794936 |
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n÷3 | 7196624 |
n÷3 | 5397468 |
n÷5 | 4317974.4 |
Exponentiation
nyn2 | 466122572976384 |
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n3 | 1.0063526686871E+22 |
n4 | 2.1727025303812E+29 |
n5 | 4.6908369525007E+36 |
Nth Root
y√n2√n | 4646.490288379 |
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3√n | 278.45179542314 |
4√n | 68.165169172965 |
5√n | 29.298812165088 |
Divisors of 21589872
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 | -21589871 | 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 21589872 can be divided by 40 positive divisors. The sum of these divisors (counting 21589872) is 1, the average is 0.025.
Base conversion 21589872
Base | System | Value |
---|---|---|
2 | Binary | 1010010010110111101110000 |
3 | Ternary | 1111121212201220 |
4 | Quaternary | 1102112331300 |
5 | Quinary | 21011333442 |
6 | Senary | 2050425040 |
8 | Octal | 122267560 |
10 | Decimal | 21589872 |
12 | Duodecimal | 7292180 |
16 | Hexadecimal | 1496f70 |
20 | Vigesimal | 6eiedc |
36 | Base36 | cuquo |
Cryptographic Hash Functions
md5 | 9f1d128cf6d205349aa37601f8bac8bf |
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sha1 | e6d5c6b47d4f9e3e4231aca0c39fe036f714eed3 |
sha256 | 41df910d6f433ec10587199da75139cc44690a5423df6019065680bd3504e31d |
sha512 | 29d7c47f9372ca6d2d2f577fad46c34939d35651bea4cc9155b35fc49b3b42c5dd6f949bc62cc975731da975a2552240ae44f3dbd18275b39db340063233686d |
ripemd-160 | ff8f0221743aba22eeafd3f6500bf0fcbbfecd80 |
21589872 as geometric shapes
Circle
Radius = nDiameter | 43179744 |
---|---|
Circumference | 135653166.53429 |
Area | 1.464367250935E+15 |
Sphere
Radius = nVolume | 4.2154002011571E+22 |
---|---|
Surface area | 5.8574690037399E+15 |
Circumference | 135653166.53429 |
Square
Length = nPerimeter | 86359488 |
---|---|
Area | 466122572976384 |
Diagonal | 30532689.792299 |
Cube
Length = nSurface area | 2796735437858304 |
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Volume | 1.0063526686871E+22 |
Space diagonal | 37394755.232909 |
Equilateral Triangle
Length = nPerimeter | 64769616 |
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Area | 2.0183699473746E+14 |
Altitude | 18697377.616454 |
Triangular Pyramid
Length = nSurface area | 2.0183699473746E+14 |
---|---|
Volume | 1.185997993823E+21 |
Height | 10177563.2641 |