21000882 (number)
21000882 is an even 8-digits composite number following 21000881 and preceding 21000883. In scientific notation, it is written as 2.1000882 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 5550336 positive integers (up to 21000882) that are relatively prime to 21000882.
Interesting facts
- 21000882 has 64 divisors, whose sum is 51701760
- The reverse of 21000882 is 28800012
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million eight hundred eighty-two |
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Notation
Scientific notation | 2.1000882 × 10^7 |
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Engineering notation | 2.1000882 × 10^6 |
Prime Factorization of 21000882
Prime Factorization 2 × 3 × 17 × 7 × 67 × 439
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21000882 | Product of the distinct prime numbers |
The prime factorization of 21000882 is 2 × 3 × 17 × 7 × 67 × 439. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21000882)
Multiplication
n×yn×2 | 42001764 |
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n×3 | 63002646 |
n×4 | 84003528 |
n×5 | 105004410 |
Division
n÷yn÷2 | 10500441 |
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n÷3 | 7000294 |
n÷3 | 5250220.5 |
n÷5 | 4200176.4 |
Exponentiation
nyn2 | 441037044777924 |
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n3 | 9.2621669350099E+21 |
n4 | 1.9451367486644E+29 |
n5 | 4.0849587332566E+36 |
Nth Root
y√n2√n | 4582.671928035 |
---|---|
3√n | 275.89628007789 |
4√n | 67.695435060534 |
5√n | 29.137179331901 |
Divisors of 21000882
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21000881 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21000882 can be divided by 64 positive divisors. The sum of these divisors (counting 21000882) is 1, the average is 0.015625.
Base conversion 21000882
Base | System | Value |
---|---|---|
2 | Binary | 1010000000111001010110010 |
3 | Ternary | 1110111221210110 |
4 | Quaternary | 1100013022302 |
5 | Quinary | 20334012012 |
6 | Senary | 2030042150 |
8 | Octal | 120071262 |
10 | Decimal | 21000882 |
12 | Duodecimal | 7049356 |
16 | Hexadecimal | 14072b2 |
20 | Vigesimal | 6b5242 |
36 | Base36 | ci4du |
Cryptographic Hash Functions
md5 | 00e7e58979e299279bc95222228f15ce |
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sha1 | 339abacf2220140ba063e81932e37a1c636e69b7 |
sha256 | b8b595c894334aba65e0c8ffd84d449530919ce67850c604c26292a02564f375 |
sha512 | 977ce1c51a07c4afe4c66ab11a0626885f21c4c0723b3c534f77875d0ed83a688592ecef47a7a1d8164d9f29d44b9aaf4f562a7dcde8681afc5ada8b0e1d0c77 |
ripemd-160 | 2b564e14376cdebd20fb60ec894396846e6c2c4c |
21000882 as geometric shapes
Circle
Radius = nDiameter | 42001764 |
---|---|
Circumference | 131952433.22021 |
Area | 1.3855587398353E+15 |
Sphere
Radius = nVolume | 3.8797274132466E+22 |
---|---|
Surface area | 5.5422349593411E+15 |
Circumference | 131952433.22021 |
Square
Length = nPerimeter | 84003528 |
---|---|
Area | 441037044777924 |
Diagonal | 29699732.146197 |
Cube
Length = nSurface area | 2646222268667544 |
---|---|
Volume | 9.2621669350099E+21 |
Space diagonal | 36374594.627759 |
Equilateral Triangle
Length = nPerimeter | 63002646 |
---|---|
Area | 1.9097464239385E+14 |
Altitude | 18187297.313879 |
Triangular Pyramid
Length = nSurface area | 1.9097464239385E+14 |
---|---|
Volume | 1.0915568413712E+21 |
Height | 9899910.715399 |