20042904 (number)
20042904 is an even 8-digits composite number following 20042903 and preceding 20042905. In scientific notation, it is written as 2.0042904 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 5616000 positive integers (up to 20042904) that are relatively prime to 20042904.
Interesting facts
- 20042904 has 64 divisors, whose sum is 58371840
- The reverse of 20042904 is 40924002
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million forty-two thousand nine hundred four |
---|
Notation
Scientific notation | 2.0042904 × 10^7 |
---|---|
Engineering notation | 2.0042904 × 10^6 |
Prime Factorization of 20042904
Prime Factorization 2 × 2 × 2 × 3 × 7 × 53 × 2251
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5010726 | Product of the distinct prime numbers |
The prime factorization of 20042904 is 2 × 2 × 2 × 3 × 7 × 53 × 2251. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20042904)
Multiplication
n×yn×2 | 40085808 |
---|---|
n×3 | 60128712 |
n×4 | 80171616 |
n×5 | 100214520 |
Division
n÷yn÷2 | 10021452 |
---|---|
n÷3 | 6680968 |
n÷3 | 5010726 |
n÷5 | 4008580.8 |
Exponentiation
nyn2 | 401718000753216 |
---|---|
n3 | 8.0515953241686E+21 |
n4 | 1.6137735212916E+29 |
n5 | 3.234470776499E+36 |
Nth Root
y√n2√n | 4476.9301982497 |
---|---|
3√n | 271.63572198668 |
4√n | 66.909866225017 |
5√n | 28.866367028531 |
Divisors of 20042904
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 | -20042903 | 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 20042904 can be divided by 64 positive divisors. The sum of these divisors (counting 20042904) is 1, the average is 0.015625.
Base conversion 20042904
Base | System | Value |
---|---|---|
2 | Binary | 1001100011101010010011000 |
3 | Ternary | 1101201021200210 |
4 | Quaternary | 1030131102120 |
5 | Quinary | 20112333104 |
6 | Senary | 1553331120 |
8 | Octal | 114352230 |
10 | Decimal | 20042904 |
12 | Duodecimal | 6866aa0 |
16 | Hexadecimal | 131d498 |
20 | Vigesimal | 655754 |
36 | Base36 | bxl7c |
Cryptographic Hash Functions
md5 | 88eb3b788fb864232e4549e9886e17ab |
---|---|
sha1 | e7cad2e7bedf4f21929a8b6996bcdaf1400262b3 |
sha256 | 405efd2ec394aaa2e021315c873f0e366c1314c760c0bbcd800d80731b00efaa |
sha512 | 4c9494925c5a5e0375411c468efe563d0f1235cf6d4a172ca576c5eff7d834f830fa6d9be64fc4ff146a32045106fb72e0b665dc4edd71d89b2e74872e827257 |
ripemd-160 | b1c4283f83c0022a9474cfd2bff32b0ec6a47551 |
20042904 as geometric shapes
Circle
Radius = nDiameter | 40085808 |
---|---|
Circumference | 125933279.92601 |
Area | 1.2620343199811E+15 |
Sphere
Radius = nVolume | 3.3726443626781E+22 |
---|---|
Surface area | 5.0481372799243E+15 |
Circumference | 125933279.92601 |
Square
Length = nPerimeter | 80171616 |
---|---|
Area | 401718000753216 |
Diagonal | 28344946.666142 |
Cube
Length = nSurface area | 2410308004519296 |
---|---|
Volume | 8.0515953241686E+21 |
Space diagonal | 34715328.059225 |
Equilateral Triangle
Length = nPerimeter | 60128712 |
---|---|
Area | 1.7394899690489E+14 |
Altitude | 17357664.029613 |
Triangular Pyramid
Length = nSurface area | 1.7394899690489E+14 |
---|---|
Volume | 9.4888960884826E+20 |
Height | 9448315.5553807 |