55181808 (number)
55181808 is an even 8-digits composite number following 55181807 and preceding 55181809. In scientific notation, it is written as 5.5181808 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 16716480 positive integers (up to 55181808) that are relatively prime to 55181808.
Interesting facts
- 55181808 has 40 divisors, whose sum is 117849600
- The reverse of 55181808 is 80818155
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | fifty-five million one hundred eighty-one thousand eight hundred eight |
---|
Notation
Scientific notation | 5.5181808 × 10^7 |
---|---|
Engineering notation | 5.5181808 × 10^6 |
Prime Factorization of 55181808
Prime Factorization 2 × 2 × 2 × 2 × 99 × 11 × 3167
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6897726 | Product of the distinct prime numbers |
The prime factorization of 55181808 is 2 × 2 × 2 × 2 × 99 × 11 × 3167. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 55181808)
Multiplication
n×yn×2 | 110363616 |
---|---|
n×3 | 165545424 |
n×4 | 220727232 |
n×5 | 275909040 |
Division
n÷yn÷2 | 27590904 |
---|---|
n÷3 | 18393936 |
n÷3 | 13795452 |
n÷5 | 11036361.6 |
Exponentiation
nyn2 | 3045031934148864 |
---|---|
n3 | 1.6803036754407E+23 |
n4 | 9.2722194799864E+30 |
n5 | 5.1165783507847E+38 |
Nth Root
y√n2√n | 7428.4458670707 |
---|---|
3√n | 380.71381985702 |
4√n | 86.188432327492 |
5√n | 35.347539230742 |
Divisors of 55181808
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 | -55181807 | 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 55181808 can be divided by 40 positive divisors. The sum of these divisors (counting 55181808) is 1, the average is 0.025.
Base conversion 55181808
Base | System | Value |
---|---|---|
2 | Binary | 11010010100000000111110000 |
3 | Ternary | 10211211112012200 |
4 | Quaternary | 3102200013300 |
5 | Quinary | 103111304213 |
6 | Senary | 5250423200 |
8 | Octal | 322400760 |
10 | Decimal | 55181808 |
12 | Duodecimal | 16591b00 |
16 | Hexadecimal | 34a01f0 |
20 | Vigesimal | h4hea8 |
36 | Base36 | wuqk0 |
Cryptographic Hash Functions
md5 | ae4803f4083c92e58791983702a27acb |
---|---|
sha1 | 21d5394337e20ae63e76e2e77ae489335c2faf70 |
sha256 | 7fb83ba7cbf75d6184cdfdb9a5ac209564de755f906ea389d584e18c4379dbc8 |
sha512 | 3a944fc05967d884d3c327d56524b0124e03b4596ab97047379aa2e7d63c65967bc7aa09b057af629f223cd9bec6523f2dfb5d5ccb58debcc0341027e8377aeb |
ripemd-160 | d61c80b34c043eda720b65abdd6b00790e7a7b1c |
55181808 as geometric shapes
Circle
Radius = nDiameter | 110363616 |
---|---|
Circumference | 346717525.2492 |
Area | 9.5662499542684E+15 |
Sphere
Radius = nVolume | 7.0384395767526E+23 |
---|---|
Surface area | 3.8264999817074E+16 |
Circumference | 346717525.2492 |
Square
Length = nPerimeter | 220727232 |
---|---|
Area | 3045031934148864 |
Diagonal | 78038861.269868 |
Cube
Length = nSurface area | 18270191604893184 |
---|---|
Volume | 1.6803036754407E+23 |
Space diagonal | 95577695.109511 |
Equilateral Triangle
Length = nPerimeter | 165545424 |
---|---|
Area | 1.3185375051539E+15 |
Altitude | 47788847.554755 |
Triangular Pyramid
Length = nSurface area | 1.3185375051539E+15 |
---|---|
Volume | 1.9802568722613E+22 |
Height | 26012953.756623 |