21495650 (number)
21495650 is an even 8-digits composite number following 21495649 and preceding 21495651. In scientific notation, it is written as 2.1495650 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 6969600 positive integers (up to 21495650) that are relatively prime to 21495650.
Interesting facts
- 21495650 has 48 divisors, whose sum is 45934560
- The reverse of 21495650 is 05659412
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-one million four hundred ninety-five thousand six hundred fifty |
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Notation
Scientific notation | 2.1495650 × 10^7 |
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Engineering notation | 2.1495650 × 10^6 |
Prime Factorization of 21495650
Prime Factorization 2 × 5 × 5 × 2057 × 11 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4299130 | Product of the distinct prime numbers |
The prime factorization of 21495650 is 2 × 5 × 5 × 2057 × 11 × 19. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21495650)
Multiplication
n×yn×2 | 42991300 |
---|---|
n×3 | 64486950 |
n×4 | 85982600 |
n×5 | 107478250 |
Division
n÷yn÷2 | 10747825 |
---|---|
n÷3 | 7165216.6666667 |
n÷3 | 5373912.5 |
n÷5 | 4299130 |
Exponentiation
nyn2 | 462062968922500 |
---|---|
n3 | 9.9323438579189E+21 |
n4 | 2.1350218724948E+29 |
n5 | 4.5893682913492E+36 |
Nth Root
y√n2√n | 4636.3401514557 |
---|---|
3√n | 278.04613384777 |
4√n | 68.090675950938 |
5√n | 29.273194371502 |
Divisors of 21495650
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 | -21495649 | 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 21495650 can be divided by 48 positive divisors. The sum of these divisors (counting 21495650) is 1, the average is 0.020833333333333.
Base conversion 21495650
Base | System | Value |
---|---|---|
2 | Binary | 1010001111111111101100010 |
3 | Ternary | 1111110002111012 |
4 | Quaternary | 1101333331202 |
5 | Quinary | 21000330100 |
6 | Senary | 2044420522 |
8 | Octal | 121777542 |
10 | Decimal | 21495650 |
12 | Duodecimal | 7247742 |
16 | Hexadecimal | 147ff62 |
20 | Vigesimal | 6e6j2a |
36 | Base36 | csq5e |
Cryptographic Hash Functions
md5 | 3309559509b9772c458d651aee3af6fa |
---|---|
sha1 | bfc69fba21839264572eda9a6cc72d70f35c7d0c |
sha256 | b244d8e615f417cfede534db12f378d4769d558ccde0d14363d9ab359b1be1c1 |
sha512 | 7a9e9a45e7c652f2b8df252e04e1b59b98feabcb4d1822d2f2f7e9d7de8e43403c2f6f8926c5a71b7c8f97fed98dfdb68829ed90317fb94dd3abe5d1f59900c0 |
ripemd-160 | 5240c7009f505e20c2e2b6534074be0bdc53720b |
21495650 as geometric shapes
Circle
Radius = nDiameter | 42991300 |
---|---|
Circumference | 135061152.24827 |
Area | 1.4516136286628E+15 |
Sphere
Radius = nVolume | 4.1604504662621E+22 |
---|---|
Surface area | 5.8064545146513E+15 |
Circumference | 135061152.24827 |
Square
Length = nPerimeter | 85982600 |
---|---|
Area | 462062968922500 |
Diagonal | 30399439.762025 |
Cube
Length = nSurface area | 2772377813535000 |
---|---|
Volume | 9.9323438579189E+21 |
Space diagonal | 37231557.941718 |
Equilateral Triangle
Length = nPerimeter | 64486950 |
---|---|
Area | 2.0007913461747E+14 |
Altitude | 18615778.970859 |
Triangular Pyramid
Length = nSurface area | 2.0007913461747E+14 |
---|---|
Volume | 1.1705379491685E+21 |
Height | 10133146.587342 |