20989504 (number)
20989504 is an even 8-digits composite number following 20989503 and preceding 20989505. In scientific notation, it is written as 2.0989504 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 56 positive divisors. There are 9859584 positive integers (up to 20989504) that are relatively prime to 20989504.
Interesting facts
- 20989504 has 56 divisors, whose sum is 44256960
- The reverse of 20989504 is 40598902
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | twenty million nine hundred eighty-nine thousand five hundred four |
---|
Notation
Scientific notation | 2.0989504 × 10^7 |
---|---|
Engineering notation | 2.0989504 × 10^6 |
Prime Factorization of 20989504
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 43 × 263
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 655922 | Product of the distinct prime numbers |
The prime factorization of 20989504 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 43 × 263. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20989504)
Multiplication
n×yn×2 | 41979008 |
---|---|
n×3 | 62968512 |
n×4 | 83958016 |
n×5 | 104947520 |
Division
n÷yn÷2 | 10494752 |
---|---|
n÷3 | 6996501.3333333 |
n÷3 | 5247376 |
n÷5 | 4197900.8 |
Exponentiation
nyn2 | 440559278166016 |
---|---|
n3 | 9.2471207313027E+21 |
n4 | 1.9409247757816E+29 |
n5 | 4.0739048344967E+36 |
Nth Root
y√n2√n | 4581.4303443357 |
---|---|
3√n | 275.84644542552 |
4√n | 67.686264074299 |
5√n | 29.134021419812 |
Divisors of 20989504
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20989503 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20989504 can be divided by 56 positive divisors. The sum of these divisors (counting 20989504) is 1, the average is 0.017857142857143.
Base conversion 20989504
Base | System | Value |
---|---|---|
2 | Binary | 1010000000100011001000000 |
3 | Ternary | 1110111101012001 |
4 | Quaternary | 1100010121000 |
5 | Quinary | 20333131004 |
6 | Senary | 2025513344 |
8 | Octal | 120043100 |
10 | Decimal | 20989504 |
12 | Duodecimal | 7042854 |
16 | Hexadecimal | 1404640 |
20 | Vigesimal | 6b3df4 |
36 | Base36 | chvls |
Cryptographic Hash Functions
md5 | 8847c6392dbe8eecc404f5a0ad75c3d9 |
---|---|
sha1 | f6946891a6d82f9199502c4a57e68f0a823971f2 |
sha256 | dd801b73f6702405aa812e947f7784128e41a39ed86558bacdf8e1e09e5d9f35 |
sha512 | d4d18ee60f23168734e97d19ccc2673e8ae34f2d52e59ff6266b648b7eeee2633ab9c9c32102a26f964790801ec5127339f34214deb1427f22e5e441adbbef44 |
ripemd-160 | db828088593b6454caf147d9e478494311514f6b |
20989504 as geometric shapes
Circle
Radius = nDiameter | 41979008 |
---|---|
Circumference | 131880943.13779 |
Area | 1.3840577917572E+15 |
Sphere
Radius = nVolume | 3.8734248741758E+22 |
---|---|
Surface area | 5.5362311670287E+15 |
Circumference | 131880943.13779 |
Square
Length = nPerimeter | 83958016 |
---|---|
Area | 440559278166016 |
Diagonal | 29683641.224284 |
Cube
Length = nSurface area | 2643355668996096 |
---|---|
Volume | 9.2471207313027E+21 |
Space diagonal | 36354887.35367 |
Equilateral Triangle
Length = nPerimeter | 62968512 |
---|---|
Area | 1.9076776338235E+14 |
Altitude | 18177443.676835 |
Triangular Pyramid
Length = nSurface area | 1.9076776338235E+14 |
---|---|
Volume | 1.0897836292591E+21 |
Height | 9894547.0747614 |