55405280 (number)
55405280 is an even 8-digits composite number following 55405279 and preceding 55405281. In scientific notation, it is written as 5.5405280 × 10^7. The sum of its digits is 29. It has a total of 10 prime factors and 144 positive divisors. There are 18385920 positive integers (up to 55405280) that are relatively prime to 55405280.
Interesting facts
- 55405280 has 144 divisors, whose sum is 157199616
- The reverse of 55405280 is 08250455
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | fifty-five million four hundred five thousand two hundred eighty |
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Notation
Scientific notation | 5.5405280 × 10^7 |
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Engineering notation | 5.5405280 × 10^6 |
Prime Factorization of 55405280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 5 × 7 × 37 × 191
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 494690 | Product of the distinct prime numbers |
The prime factorization of 55405280 is 2 × 2 × 2 × 2 × 2 × 7 × 5 × 7 × 37 × 191. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 55405280)
Multiplication
n×yn×2 | 110810560 |
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n×3 | 166215840 |
n×4 | 221621120 |
n×5 | 277026400 |
Division
n÷yn÷2 | 27702640 |
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n÷3 | 18468426.666667 |
n÷3 | 13851320 |
n÷5 | 11081056 |
Exponentiation
nyn2 | 3069745051878400 |
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n3 | 1.7008008412794E+23 |
n4 | 9.4233346835319E+30 |
n5 | 5.221024966748E+38 |
Nth Root
y√n2√n | 7443.4723080025 |
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3√n | 381.22705837048 |
4√n | 86.275560316943 |
5√n | 35.376122637908 |
Divisors of 55405280
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -55405279 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 55405280 can be divided by 144 positive divisors. The sum of these divisors (counting 55405280) is 1, the average is 0.0069444444444444.
Base conversion 55405280
Base | System | Value |
---|---|---|
2 | Binary | 11010011010110101011100000 |
3 | Ternary | 10212020212202102 |
4 | Quaternary | 3103112223200 |
5 | Quinary | 103140432110 |
6 | Senary | 5255305532 |
8 | Octal | 323265340 |
10 | Decimal | 55405280 |
12 | Duodecimal | 1667b2a8 |
16 | Hexadecimal | 34d6ae0 |
20 | Vigesimal | h65d40 |
36 | Base36 | wzizk |
Cryptographic Hash Functions
md5 | 8204270889249de19ff5983bd3605659 |
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sha1 | 95487057a2517b4964738e650391e70de6400066 |
sha256 | 4bfb313ba9bf41b4213d630d785959bf0f1a9ec20a7a720c800f440762ea41b4 |
sha512 | 37c7f7e62128e0752aa50ce323a95ea11e375d0e066f08ef6044567a391a746f7208230ca95a7e6ed1c3c1759f7cc6aea6cfe642353d441bf2dad15d2b02917f |
ripemd-160 | 9c4d708567471aeee3fbdb5b4a13585214bae8ae |
55405280 as geometric shapes
Circle
Radius = nDiameter | 110810560 |
---|---|
Circumference | 348121641.23617 |
Area | 9.6438885033748E+15 |
Sphere
Radius = nVolume | 7.1242979042435E+23 |
---|---|
Surface area | 3.8575554013499E+16 |
Circumference | 348121641.23617 |
Square
Length = nPerimeter | 221621120 |
---|---|
Area | 3069745051878400 |
Diagonal | 78354898.403079 |
Cube
Length = nSurface area | 18418470311270400 |
---|---|
Volume | 1.7008008412794E+23 |
Space diagonal | 95964759.96758 |
Equilateral Triangle
Length = nPerimeter | 166215840 |
---|---|
Area | 1.3292385990341E+15 |
Altitude | 47982379.98379 |
Triangular Pyramid
Length = nSurface area | 1.3292385990341E+15 |
---|---|
Volume | 2.0044130138607E+22 |
Height | 26118299.467693 |