21109220 (number)
21109220 is an even 8-digits composite number following 21109219 and preceding 21109221. In scientific notation, it is written as 2.1109220 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 48 positive divisors. There are 7624320 positive integers (up to 21109220) that are relatively prime to 21109220.
Interesting facts
- 21109220 has 48 divisors, whose sum is 48686400
- The reverse of 21109220 is 02290112
- Previous prime number is 419
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 17
- Digital Root 8
Name
Name | twenty-one million one hundred nine thousand two hundred twenty |
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Notation
Scientific notation | 2.1109220 × 10^7 |
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Engineering notation | 2.1109220 × 10^6 |
Prime Factorization of 21109220
Prime Factorization 2 × 2 × 5 × 11 × 419 × 229
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10554610 | Product of the distinct prime numbers |
The prime factorization of 21109220 is 2 × 2 × 5 × 11 × 419 × 229. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21109220)
Multiplication
n×yn×2 | 42218440 |
---|---|
n×3 | 63327660 |
n×4 | 84436880 |
n×5 | 105546100 |
Division
n÷yn÷2 | 10554610 |
---|---|
n÷3 | 7036406.6666667 |
n÷3 | 5277305 |
n÷5 | 4221844 |
Exponentiation
nyn2 | 445599169008400 |
---|---|
n3 | 9.4062508904155E+21 |
n4 | 1.9855861942098E+29 |
n5 | 4.1914175802537E+36 |
Nth Root
y√n2√n | 4594.4771193249 |
---|---|
3√n | 276.36989192747 |
4√n | 67.782572386454 |
5√n | 29.167179691562 |
Divisors of 21109220
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 | -21109219 | 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 21109220 can be divided by 48 positive divisors. The sum of these divisors (counting 21109220) is 1, the average is 0.020833333333333.
Base conversion 21109220
Base | System | Value |
---|---|---|
2 | Binary | 1010000100001100111100100 |
3 | Ternary | 1110201110101222 |
4 | Quaternary | 1100201213210 |
5 | Quinary | 20400443340 |
6 | Senary | 2032235512 |
8 | Octal | 120414744 |
10 | Decimal | 21109220 |
12 | Duodecimal | 709bb98 |
16 | Hexadecimal | 14219e4 |
20 | Vigesimal | 6bid10 |
36 | Base36 | ckfz8 |
Cryptographic Hash Functions
md5 | 3aec47ee1dc49481ae89e0f48939f92b |
---|---|
sha1 | 457b1cf4ba16531a60e535a274d17317bb1da693 |
sha256 | ad31e6fd59cb7f5c788e7707ef7da3014c486cbc2df9511c8ce7a4a7ef765fd6 |
sha512 | 942fbbc66398b61a9050ea5ba65b09ad3512b2cde10c4d803d9b349376402331414be7340e38c62abd29047d862b6eae7ab8d9cb4a9bf6dccae40d3df48791b8 |
ripemd-160 | 8e3b6844ff95c657ac0f9efc2df20751df1fcb7a |
21109220 as geometric shapes
Circle
Radius = nDiameter | 42218440 |
---|---|
Circumference | 132633140.95002 |
Area | 1.3998910758025E+15 |
Sphere
Radius = nVolume | 3.9400811593536E+22 |
---|---|
Surface area | 5.59956430321E+15 |
Circumference | 132633140.95002 |
Square
Length = nPerimeter | 84436880 |
---|---|
Area | 445599169008400 |
Diagonal | 29852945.215117 |
Cube
Length = nSurface area | 2673595014050400 |
---|---|
Volume | 9.4062508904155E+21 |
Space diagonal | 36562241.548149 |
Equilateral Triangle
Length = nPerimeter | 63327660 |
---|---|
Area | 1.9295010013325E+14 |
Altitude | 18281120.774075 |
Triangular Pyramid
Length = nSurface area | 1.9295010013325E+14 |
---|---|
Volume | 1.1085372983591E+21 |
Height | 9950981.7383725 |