21909104 (number)
21909104 is an even 8-digits composite number following 21909103 and preceding 21909105. In scientific notation, it is written as 2.1909104 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 9332928 positive integers (up to 21909104) that are relatively prime to 21909104.
Interesting facts
- 21909104 has 40 divisors, whose sum is 48806400
- The reverse of 21909104 is 40190912
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty-one million nine hundred nine thousand one hundred four |
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Notation
Scientific notation | 2.1909104 × 10^7 |
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Engineering notation | 2.1909104 × 10^6 |
Prime Factorization of 21909104
Prime Factorization 2 × 2 × 2 × 2 × 7 × 199 × 983
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2738638 | Product of the distinct prime numbers |
The prime factorization of 21909104 is 2 × 2 × 2 × 2 × 7 × 199 × 983. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21909104)
Multiplication
n×yn×2 | 43818208 |
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n×3 | 65727312 |
n×4 | 87636416 |
n×5 | 109545520 |
Division
n÷yn÷2 | 10954552 |
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n÷3 | 7303034.6666667 |
n÷3 | 5477276 |
n÷5 | 4381820.8 |
Exponentiation
nyn2 | 480008838082816 |
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n3 | 1.0516563554476E+22 |
n4 | 2.3040848463762E+29 |
n5 | 5.0480434524079E+36 |
Nth Root
y√n2√n | 4680.7161845171 |
---|---|
3√n | 279.81750012273 |
4√n | 68.415759767155 |
5√n | 29.38494778786 |
Divisors of 21909104
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21909103 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21909104 can be divided by 40 positive divisors. The sum of these divisors (counting 21909104) is 1, the average is 0.025.
Base conversion 21909104
Base | System | Value |
---|---|---|
2 | Binary | 1010011100100111001110000 |
3 | Ternary | 1112020002122022 |
4 | Quaternary | 1103210321300 |
5 | Quinary | 21102042404 |
6 | Senary | 2101331012 |
8 | Octal | 123447160 |
10 | Decimal | 21909104 |
12 | Duodecimal | 7406a68 |
16 | Hexadecimal | 14e4e70 |
20 | Vigesimal | 6gicf4 |
36 | Base36 | d1l68 |
Cryptographic Hash Functions
md5 | c3497176215aad66eba5a74003bd4ec4 |
---|---|
sha1 | e47351e85a088f2f0dccf3d0d36e6830ef756b79 |
sha256 | a76899c93cd0af555832f118f43f13e7465fbc660a4a8af32afd33f34eed26e7 |
sha512 | f7f22df190f61eac18ff3acdee07995acc03c416c7ddddd8e79ec4eee6fc8d263324e519123e7db7d9008de7b439b16950347fff9e4399e56b17fc0b00486118 |
ripemd-160 | 7743f5697f84ef755d09af56a92230803e9aa192 |
21909104 as geometric shapes
Circle
Radius = nDiameter | 43818208 |
---|---|
Circumference | 137658960.34627 |
Area | 1.5079922393791E+15 |
Sphere
Radius = nVolume | 4.4051678405001E+22 |
---|---|
Surface area | 6.0319689575166E+15 |
Circumference | 137658960.34627 |
Square
Length = nPerimeter | 87636416 |
---|---|
Area | 480008838082816 |
Diagonal | 30984152.016243 |
Cube
Length = nSurface area | 2880053028496896 |
---|---|
Volume | 1.0516563554476E+22 |
Space diagonal | 37947681.276311 |
Equilateral Triangle
Length = nPerimeter | 65727312 |
---|---|
Area | 2.0784992391038E+14 |
Altitude | 18973840.638155 |
Triangular Pyramid
Length = nSurface area | 2.0784992391038E+14 |
---|---|
Volume | 1.2393889006915E+21 |
Height | 10328050.672081 |