21000500 (number)
21000500 is an even 8-digits composite number following 21000499 and preceding 21000501. In scientific notation, it is written as 2.1000500 × 10^7. The sum of its digits is 8. It has a total of 6 prime factors and 48 positive divisors. There are 8294400 positive integers (up to 21000500) that are relatively prime to 21000500.
Interesting facts
- 21000500 has 48 divisors, whose sum is 46444944
- The reverse of 21000500 is 00500012
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 8
- Digital Root 8
Name
Name | twenty-one million five hundred |
---|
Notation
Scientific notation | 2.1000500 × 10^7 |
---|---|
Engineering notation | 2.1000500 × 10^6 |
Prime Factorization of 21000500
Prime Factorization 2 × 2 × 5 × 25 × 97 × 433
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10500250 | Product of the distinct prime numbers |
The prime factorization of 21000500 is 2 × 2 × 5 × 25 × 97 × 433. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21000500)
Multiplication
n×yn×2 | 42001000 |
---|---|
n×3 | 63001500 |
n×4 | 84002000 |
n×5 | 105002500 |
Division
n÷yn÷2 | 10500250 |
---|---|
n÷3 | 7000166.6666667 |
n÷3 | 5250125 |
n÷5 | 4200100 |
Exponentiation
nyn2 | 441021000250000 |
---|---|
n3 | 9.2616615157501E+21 |
n4 | 1.9449952266151E+29 |
n5 | 4.0845872256531E+36 |
Nth Root
y√n2√n | 4582.6302491037 |
---|---|
3√n | 275.8946072431 |
4√n | 67.695127218314 |
5√n | 29.137073331748 |
Divisors of 21000500
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 | -21000499 | 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 21000500 can be divided by 48 positive divisors. The sum of these divisors (counting 21000500) is 1, the average is 0.020833333333333.
Base conversion 21000500
Base | System | Value |
---|---|---|
2 | Binary | 1010000000111000100110100 |
3 | Ternary | 1110111221021022 |
4 | Quaternary | 1100013010310 |
5 | Quinary | 20334004000 |
6 | Senary | 2030040312 |
8 | Octal | 120070464 |
10 | Decimal | 21000500 |
12 | Duodecimal | 7049098 |
16 | Hexadecimal | 1407134 |
20 | Vigesimal | 6b5150 |
36 | Base36 | ci438 |
Cryptographic Hash Functions
md5 | 45c0067112ac83ba3b5520ba9f33360c |
---|---|
sha1 | 1d3522fb4f904ac972e74364a8850cf23d833d48 |
sha256 | a07a2cedd2f3557c75651c375a0aa8e453bd79199a5ed8321a06d9f64982cfd0 |
sha512 | c1d75f1ad3a6246ba8ad5439b6a012b9f5f517453fbe518a924f9b34efff209383d79863d573494df1426f1831cae612a34d0f477244a581350be3d6479c3d7f |
ripemd-160 | 8911fa71cc020f3cead8db8926d41f81670adfc9 |
21000500 as geometric shapes
Circle
Radius = nDiameter | 42001000 |
---|---|
Circumference | 131950033.04342 |
Area | 1.3855083344642E+15 |
Sphere
Radius = nVolume | 3.8795157037221E+22 |
---|---|
Surface area | 5.5420333378569E+15 |
Circumference | 131950033.04342 |
Square
Length = nPerimeter | 84002000 |
---|---|
Area | 441021000250000 |
Diagonal | 29699191.916616 |
Cube
Length = nSurface area | 2646126001500000 |
---|---|
Volume | 9.2616615157501E+21 |
Space diagonal | 36373932.98435 |
Equilateral Triangle
Length = nPerimeter | 63001500 |
---|---|
Area | 1.9096769490946E+14 |
Altitude | 18186966.492175 |
Triangular Pyramid
Length = nSurface area | 1.9096769490946E+14 |
---|---|
Volume | 1.0914972771402E+21 |
Height | 9899730.6388721 |