21132580 (number)
21132580 is an even 8-digits composite number following 21132579 and preceding 21132581. In scientific notation, it is written as 2.1132580 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 48 positive divisors. There are 7205760 positive integers (up to 21132580) that are relatively prime to 21132580.
Interesting facts
- 21132580 has 48 divisors, whose sum is 50996736
- The reverse of 21132580 is 08523112
- Previous prime number is 557
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty-one million one hundred thirty-two thousand five hundred eighty |
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Notation
Scientific notation | 2.1132580 × 10^7 |
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Engineering notation | 2.1132580 × 10^6 |
Prime Factorization of 21132580
Prime Factorization 2 × 2 × 5 × 7 × 557 × 271
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10566290 | Product of the distinct prime numbers |
The prime factorization of 21132580 is 2 × 2 × 5 × 7 × 557 × 271. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21132580)
Multiplication
n×yn×2 | 42265160 |
---|---|
n×3 | 63397740 |
n×4 | 84530320 |
n×5 | 105662900 |
Division
n÷yn÷2 | 10566290 |
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n÷3 | 7044193.3333333 |
n÷3 | 5283145 |
n÷5 | 4226516 |
Exponentiation
nyn2 | 446585937456400 |
---|---|
n3 | 9.4375130501724E+21 |
n4 | 1.9943899953381E+29 |
n5 | 4.2146606127682E+36 |
Nth Root
y√n2√n | 4597.0185990487 |
---|---|
3√n | 276.47180033021 |
4√n | 67.801317089336 |
5√n | 29.173632264609 |
Divisors of 21132580
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 | -21132579 | 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 21132580 can be divided by 48 positive divisors. The sum of these divisors (counting 21132580) is 1, the average is 0.020833333333333.
Base conversion 21132580
Base | System | Value |
---|---|---|
2 | Binary | 1010000100111010100100100 |
3 | Ternary | 1110202122110011 |
4 | Quaternary | 1100213110210 |
5 | Quinary | 20402220310 |
6 | Senary | 2032540004 |
8 | Octal | 120472444 |
10 | Decimal | 21132580 |
12 | Duodecimal | 70b1604 |
16 | Hexadecimal | 1427524 |
20 | Vigesimal | 6c1b90 |
36 | Base36 | cky04 |
Cryptographic Hash Functions
md5 | b5902bda5d60bfc976c06996e20b8ac5 |
---|---|
sha1 | 3d7ba6fca7667b63a579ddd3a224fed719ebb071 |
sha256 | 933985769a58a27b5e2ccd4f818322b6720bab394607b8c87e7219207d686e03 |
sha512 | 5c5f72d0000d8643d14f209794d26f81292210c9e1e0ab3f8697a33a557ff76071e8c65d004d022ee53787188ad246a6a30848678c6d418eac18d07d0fa4851e |
ripemd-160 | 04059f410d81ebda6c0860d7ff304cfb2fc12226 |
21132580 as geometric shapes
Circle
Radius = nDiameter | 42265160 |
---|---|
Circumference | 132779916.1588 |
Area | 1.4029911003095E+15 |
Sphere
Radius = nVolume | 3.9531762222106E+22 |
---|---|
Surface area | 5.6119644012381E+15 |
Circumference | 132779916.1588 |
Square
Length = nPerimeter | 84530320 |
---|---|
Area | 446585937456400 |
Diagonal | 29885981.243934 |
Cube
Length = nSurface area | 2679515624738400 |
---|---|
Volume | 9.4375130501724E+21 |
Space diagonal | 36602702.255014 |
Equilateral Triangle
Length = nPerimeter | 63397740 |
---|---|
Area | 1.9337738340507E+14 |
Altitude | 18301351.127507 |
Triangular Pyramid
Length = nSurface area | 1.9337738340507E+14 |
---|---|
Volume | 1.1122215792189E+21 |
Height | 9961993.7479781 |