20555790 (number)
20555790 is an even 8-digits composite number following 20555789 and preceding 20555791. In scientific notation, it is written as 2.0555790 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 5074080 positive integers (up to 20555790) that are relatively prime to 20555790.
Interesting facts
- 20555790 has 64 divisors, whose sum is 53194752
- The reverse of 20555790 is 09755502
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million five hundred fifty-five thousand seven hundred ninety |
---|
Notation
Scientific notation | 2.0555790 × 10^7 |
---|---|
Engineering notation | 2.0555790 × 10^6 |
Prime Factorization of 20555790
Prime Factorization 2 × 3 × 5 × 23 × 31 × 31 × 31
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 21390 | Product of the distinct prime numbers |
The prime factorization of 20555790 is 2 × 3 × 5 × 23 × 31 × 31 × 31. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20555790)
Multiplication
n×yn×2 | 41111580 |
---|---|
n×3 | 61667370 |
n×4 | 82223160 |
n×5 | 102778950 |
Division
n÷yn÷2 | 10277895 |
---|---|
n÷3 | 6851930 |
n÷3 | 5138947.5 |
n÷5 | 4111158 |
Exponentiation
nyn2 | 422540502524100 |
---|---|
n3 | 8.6856538363799E+21 |
n4 | 1.7854047627332E+29 |
n5 | 3.6700405367743E+36 |
Nth Root
y√n2√n | 4533.8493578856 |
---|---|
3√n | 273.93323359451 |
4√n | 67.33386486669 |
5√n | 29.012612296255 |
Divisors of 20555790
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20555789 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20555790 can be divided by 64 positive divisors. The sum of these divisors (counting 20555790) is 1, the average is 0.015625.
Base conversion 20555790
Base | System | Value |
---|---|---|
2 | Binary | 1001110011010100000001110 |
3 | Ternary | 1102200100020120 |
4 | Quaternary | 1032122200032 |
5 | Quinary | 20230241130 |
6 | Senary | 2012325410 |
8 | Octal | 116324016 |
10 | Decimal | 20555790 |
12 | Duodecimal | 6a73866 |
16 | Hexadecimal | 139a80e |
20 | Vigesimal | 68999a |
36 | Base36 | c8ky6 |
Cryptographic Hash Functions
md5 | b83d96a31ed9f5deab7b6049b0e92d71 |
---|---|
sha1 | e6b8b00c67a033d7f5878a55708e8b9639ab6b96 |
sha256 | 388678d920cdc2602381e12b7dbc596a5943c2f1a3893e9f4dc15a6ed1879de9 |
sha512 | 92225ff3350c6a5bccffc9c3a3259f6518db3efb4f2dc3bb97db714ef505385db2960850c554e04613af9d677c11cbebbde364d96f6de829c03a8cff7346e04d |
ripemd-160 | 11dc20bb4e83dd7bf127a1c30abbcf3a7d859174 |
20555790 as geometric shapes
Circle
Radius = nDiameter | 41111580 |
---|---|
Circumference | 129155837.70547 |
Area | 1.3274501385739E+15 |
Sphere
Radius = nVolume | 3.6382381711993E+22 |
---|---|
Surface area | 5.3098005542954E+15 |
Circumference | 129155837.70547 |
Square
Length = nPerimeter | 82223160 |
---|---|
Area | 422540502524100 |
Diagonal | 29070277.003293 |
Cube
Length = nSurface area | 2535243015144600 |
---|---|
Volume | 8.6856538363799E+21 |
Space diagonal | 35603672.669716 |
Equilateral Triangle
Length = nPerimeter | 61667370 |
---|---|
Area | 1.8296540465686E+14 |
Altitude | 17801836.334858 |
Triangular Pyramid
Length = nSurface area | 1.8296540465686E+14 |
---|---|
Volume | 1.0236141211239E+21 |
Height | 9690092.3344311 |