21107250 (number)
21107250 is an even 8-digits composite number following 21107249 and preceding 21107251. In scientific notation, it is written as 2.1107250 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 64 positive divisors. There are 5428800 positive integers (up to 21107250) that are relatively prime to 21107250.
Interesting facts
- 21107250 has 64 divisors, whose sum is 52721280
- The reverse of 21107250 is 05270112
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty-one million one hundred seven thousand two hundred fifty |
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Notation
Scientific notation | 2.1107250 × 10^7 |
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Engineering notation | 2.1107250 × 10^6 |
Prime Factorization of 21107250
Prime Factorization 2 × 225 × 3 × 5 × 59 × 53
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21107250 | Product of the distinct prime numbers |
The prime factorization of 21107250 is 2 × 225 × 3 × 5 × 59 × 53. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21107250)
Multiplication
n×yn×2 | 42214500 |
---|---|
n×3 | 63321750 |
n×4 | 84429000 |
n×5 | 105536250 |
Division
n÷yn÷2 | 10553625 |
---|---|
n÷3 | 7035750 |
n÷3 | 5276812.5 |
n÷5 | 4221450 |
Exponentiation
nyn2 | 445516002562500 |
---|---|
n3 | 9.4036176450873E+21 |
n4 | 1.9848450853927E+29 |
n5 | 4.1894621428655E+36 |
Nth Root
y√n2√n | 4594.2627264883 |
---|---|
3√n | 276.36129433165 |
4√n | 67.780990893379 |
5√n | 29.166635270792 |
Divisors of 21107250
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 | -21107249 | 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 21107250 can be divided by 64 positive divisors. The sum of these divisors (counting 21107250) is 1, the average is 0.015625.
Base conversion 21107250
Base | System | Value |
---|---|---|
2 | Binary | 1010000100001001000110010 |
3 | Ternary | 1110201100201000 |
4 | Quaternary | 1100201020302 |
5 | Quinary | 20400413000 |
6 | Senary | 2032222430 |
8 | Octal | 120411062 |
10 | Decimal | 21107250 |
12 | Duodecimal | 709aa16 |
16 | Hexadecimal | 1421232 |
20 | Vigesimal | 6bi82a |
36 | Base36 | ckegi |
Cryptographic Hash Functions
md5 | ab2ca79700690bbc0cda07d35fcf4c83 |
---|---|
sha1 | 673caed236b4b085a0392a6513b691e9ede7aa82 |
sha256 | db5bab6144f7d59ae5e681401d0c1526f0436439c63977c79e30101aed491ae7 |
sha512 | 91f85924f504043ff45e5b89ad5c870f8bbbe2f37e6655b7dc8aa1b52212e54b9ec8b7b8a6ab60447f1ec88ffacf86e0043d8b0638e8e99eea5e71e6705765d6 |
ripemd-160 | a45a9465c0f4468cf0b5e856a75a0fae16868ea0 |
21107250 as geometric shapes
Circle
Radius = nDiameter | 42214500 |
---|---|
Circumference | 132620763.07497 |
Area | 1.399629800707E+15 |
Sphere
Radius = nVolume | 3.9389781481298E+22 |
---|---|
Surface area | 5.5985192028282E+15 |
Circumference | 132620763.07497 |
Square
Length = nPerimeter | 84429000 |
---|---|
Area | 445516002562500 |
Diagonal | 29850159.2144 |
Cube
Length = nSurface area | 2673096015375000 |
---|---|
Volume | 9.4036176450873E+21 |
Space diagonal | 36558829.408058 |
Equilateral Triangle
Length = nPerimeter | 63321750 |
---|---|
Area | 1.9291408800581E+14 |
Altitude | 18279414.704029 |
Triangular Pyramid
Length = nSurface area | 1.9291408800581E+14 |
---|---|
Volume | 1.1082269674211E+21 |
Height | 9950053.0714665 |