20889744 (number)
20889744 is an even 8-digits composite number following 20889743 and preceding 20889745. In scientific notation, it is written as 2.0889744 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 6547968 positive integers (up to 20889744) that are relatively prime to 20889744.
Interesting facts
- 20889744 has 40 divisors, whose sum is 42011200
- The reverse of 20889744 is 44798802
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty million eight hundred eighty-nine thousand seven hundred forty-four |
---|
Notation
Scientific notation | 2.0889744 × 10^7 |
---|---|
Engineering notation | 2.0889744 × 10^6 |
Prime Factorization of 20889744
Prime Factorization 2 × 2 × 2 × 2 × 87 × 43 × 349
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2611218 | Product of the distinct prime numbers |
The prime factorization of 20889744 is 2 × 2 × 2 × 2 × 87 × 43 × 349. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20889744)
Multiplication
n×yn×2 | 41779488 |
---|---|
n×3 | 62669232 |
n×4 | 83558976 |
n×5 | 104448720 |
Division
n÷yn÷2 | 10444872 |
---|---|
n÷3 | 6963248 |
n÷3 | 5222436 |
n÷5 | 4177948.8 |
Exponentiation
nyn2 | 436381404385536 |
---|---|
n3 | 9.1158958239743E+21 |
n4 | 1.9042873009349E+29 |
n5 | 3.9780074218982E+36 |
Nth Root
y√n2√n | 4570.5299473912 |
---|---|
3√n | 275.40873214587 |
4√n | 67.605694637295 |
5√n | 29.106274682388 |
Divisors of 20889744
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 | -20889743 | 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 20889744 can be divided by 40 positive divisors. The sum of these divisors (counting 20889744) is 1, the average is 0.025.
Base conversion 20889744
Base | System | Value |
---|---|---|
2 | Binary | 1001111101100000010010000 |
3 | Ternary | 1110022022100020 |
4 | Quaternary | 1033230002100 |
5 | Quinary | 20321432434 |
6 | Senary | 2023423440 |
8 | Octal | 117540220 |
10 | Decimal | 20889744 |
12 | Duodecimal | 6bb4b80 |
16 | Hexadecimal | 13ec090 |
20 | Vigesimal | 6ab474 |
36 | Base36 | cfqmo |
Cryptographic Hash Functions
md5 | 9aab3a6159028d4c6cff61e3d107315b |
---|---|
sha1 | e05e281840b7745375af1dc60bd368e1e1dd6379 |
sha256 | edb442a14c4d832b9ea1e66e5ba2121f174b0a7f8d6e504dbc15f334cd4cf7c8 |
sha512 | 7660b3350c5651b87491930ed2d4c5702fb23b245d425ca073cffcd4ae852263214b61faa9387dbf907e0bb55d22299b2201c497bd0a947edb33212b4b54d560 |
ripemd-160 | ed104b50845cb63dcea42f1c1780d608ea5e855e |
20889744 as geometric shapes
Circle
Radius = nDiameter | 41779488 |
---|---|
Circumference | 131254132.57154 |
Area | 1.3709326141808E+15 |
Sphere
Radius = nVolume | 3.8184575135317E+22 |
---|---|
Surface area | 5.4837304567232E+15 |
Circumference | 131254132.57154 |
Square
Length = nPerimeter | 83558976 |
---|---|
Area | 436381404385536 |
Diagonal | 29542559.279302 |
Cube
Length = nSurface area | 2618288426313216 |
---|---|
Volume | 9.1158958239743E+21 |
Space diagonal | 36182097.965107 |
Equilateral Triangle
Length = nPerimeter | 62669232 |
---|---|
Area | 1.889586909685E+14 |
Altitude | 18091048.982554 |
Triangular Pyramid
Length = nSurface area | 1.889586909685E+14 |
---|---|
Volume | 1.0743186256204E+21 |
Height | 9847519.7597673 |