21746972 (number)
21746972 is an even 8-digits composite number following 21746971 and preceding 21746973. In scientific notation, it is written as 2.1746972 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 9580032 positive integers (up to 21746972) that are relatively prime to 21746972.
Interesting facts
- 21746972 has 48 divisors, whose sum is 42900480
- The reverse of 21746972 is 27964712
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty-one million seven hundred forty-six thousand nine hundred seventy-two |
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Notation
Scientific notation | 2.1746972 × 10^7 |
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Engineering notation | 2.1746972 × 10^6 |
Prime Factorization of 21746972
Prime Factorization 2 × 2 × 13 × 37 × 89 × 127
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10873486 | Product of the distinct prime numbers |
The prime factorization of 21746972 is 2 × 2 × 13 × 37 × 89 × 127. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21746972)
Multiplication
n×yn×2 | 43493944 |
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n×3 | 65240916 |
n×4 | 86987888 |
n×5 | 108734860 |
Division
n÷yn÷2 | 10873486 |
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n÷3 | 7248990.6666667 |
n÷3 | 5436743 |
n÷5 | 4349394.4 |
Exponentiation
nyn2 | 472930791168784 |
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n3 | 1.0284812673485E+22 |
n4 | 2.2366353323553E+29 |
n5 | 4.8640045946942E+36 |
Nth Root
y√n2√n | 4663.3648795693 |
---|---|
3√n | 279.12555424375 |
4√n | 68.288834223241 |
5√n | 29.341327511537 |
Divisors of 21746972
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 | -21746971 | 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 21746972 can be divided by 48 positive divisors. The sum of these divisors (counting 21746972) is 1, the average is 0.020833333333333.
Base conversion 21746972
Base | System | Value |
---|---|---|
2 | Binary | 1010010111101010100011100 |
3 | Ternary | 1111220212020102 |
4 | Quaternary | 1102331110130 |
5 | Quinary | 21031400342 |
6 | Senary | 2054040232 |
8 | Octal | 122752434 |
10 | Decimal | 21746972 |
12 | Duodecimal | 7349078 |
16 | Hexadecimal | 14bd51c |
20 | Vigesimal | 6fi78c |
36 | Base36 | cy42k |
Cryptographic Hash Functions
md5 | 9a6a3192acab3f58aaa183a1f60adee9 |
---|---|
sha1 | f47a7f809f9c7683db156c378389edadf9e75ee6 |
sha256 | 664207f215242cbe9307403d3d3891bbfad24d3489bf95ec986b86ccf952e495 |
sha512 | 45cfce8fb130762ec9e21fc572bba79e85d71538a83681288b1d76dcb766c29abd5c4ec0db7a1eb61eeb63782c49de5144e2bf452fbea82c60719d038d94ffcf |
ripemd-160 | 675c4a1b01bd5522bea9fd03a49281764e137521 |
21746972 as geometric shapes
Circle
Radius = nDiameter | 43493944 |
---|---|
Circumference | 136640254.94605 |
Area | 1.4857558991923E+15 |
Sphere
Radius = nVolume | 4.3080922584759E+22 |
---|---|
Surface area | 5.943023596769E+15 |
Circumference | 136640254.94605 |
Square
Length = nPerimeter | 86987888 |
---|---|
Area | 472930791168784 |
Diagonal | 30754862.742948 |
Cube
Length = nSurface area | 2837584747012704 |
---|---|
Volume | 1.0284812673485E+22 |
Space diagonal | 37666860.414778 |
Equilateral Triangle
Length = nPerimeter | 65240916 |
---|---|
Area | 2.0478503969202E+14 |
Altitude | 18833430.207389 |
Triangular Pyramid
Length = nSurface area | 2.0478503969202E+14 |
---|---|
Volume | 1.2120767974425E+21 |
Height | 10251620.914316 |