21125610 (number)
21125610 is an even 8-digits composite number following 21125609 and preceding 21125611. In scientific notation, it is written as 2.1125610 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5119200 positive integers (up to 21125610) that are relatively prime to 21125610.
Interesting facts
- 21125610 has 48 divisors, whose sum is 50324352
- The reverse of 21125610 is 01652112
- Previous prime number is 3
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 twenty-five thousand six hundred ten |
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Notation
Scientific notation | 2.1125610 × 10^7 |
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Engineering notation | 2.1125610 × 10^6 |
Prime Factorization of 21125610
Prime Factorization 2 × 3 × 15 × 33 × 3 × 2371
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7041870 | Product of the distinct prime numbers |
The prime factorization of 21125610 is 2 × 3 × 15 × 33 × 3 × 2371. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21125610)
Multiplication
n×yn×2 | 42251220 |
---|---|
n×3 | 63376830 |
n×4 | 84502440 |
n×5 | 105628050 |
Division
n÷yn÷2 | 10562805 |
---|---|
n÷3 | 7041870 |
n÷3 | 5281402.5 |
n÷5 | 4225122 |
Exponentiation
nyn2 | 446291397872100 |
---|---|
n3 | 9.4281780178008E+21 |
n4 | 1.9917601181463E+29 |
n5 | 4.2077147469513E+36 |
Nth Root
y√n2√n | 4596.2604364853 |
---|---|
3√n | 276.44140144937 |
4√n | 67.795725798057 |
5√n | 29.171707586707 |
Divisors of 21125610
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 | -21125609 | 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 21125610 can be divided by 48 positive divisors. The sum of these divisors (counting 21125610) is 1, the average is 0.020833333333333.
Base conversion 21125610
Base | System | Value |
---|---|---|
2 | Binary | 1010000100101100111101010 |
3 | Ternary | 1110202021220000 |
4 | Quaternary | 1100211213222 |
5 | Quinary | 20402004420 |
6 | Senary | 2032443430 |
8 | Octal | 120454752 |
10 | Decimal | 21125610 |
12 | Duodecimal | 70a9576 |
16 | Hexadecimal | 14259ea |
20 | Vigesimal | 6c0e0a |
36 | Base36 | cksmi |
Cryptographic Hash Functions
md5 | bb4084c0ac5064b3be3a7e3752923a82 |
---|---|
sha1 | f1c91312ba7ea7ffe8f868f458cb8a2dda76b162 |
sha256 | 445b36ec26a620ce8168a92669be9154cffaffb816da163b5873ea1657cdce05 |
sha512 | 1c284c09e19e2366755c241b83d80ec2a07001824a938f483eb573857af268fb87264b4da6099e7a9f084ec870fe3ce881b94009df99e89a663464fd73bbe7a9 |
ripemd-160 | cac9e2c4574f56965e13bd7bdef25c62b5b03a98 |
21125610 as geometric shapes
Circle
Radius = nDiameter | 42251220 |
---|---|
Circumference | 132736122.35721 |
Area | 1.4020657769153E+15 |
Sphere
Radius = nVolume | 3.9492659729946E+22 |
---|---|
Surface area | 5.6082631076612E+15 |
Circumference | 132736122.35721 |
Square
Length = nPerimeter | 84502440 |
---|---|
Area | 446291397872100 |
Diagonal | 29876124.175405 |
Cube
Length = nSurface area | 2677748387232600 |
---|---|
Volume | 9.4281780178008E+21 |
Space diagonal | 36590629.860885 |
Equilateral Triangle
Length = nPerimeter | 63376830 |
---|---|
Area | 1.9324984402385E+14 |
Altitude | 18295314.930443 |
Triangular Pyramid
Length = nSurface area | 1.9324984402385E+14 |
---|---|
Volume | 1.1111214351035E+21 |
Height | 9958708.0584682 |