55149894 (number)
55149894 is an even 8-digits composite number following 55149893 and preceding 55149895. In scientific notation, it is written as 5.5149894 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 16811712 positive integers (up to 55149894) that are relatively prime to 55149894.
Interesting facts
- 55149894 has 72 divisors, whose sum is 130274040
- The reverse of 55149894 is 49894155
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | fifty-five million one hundred forty-nine thousand eight hundred ninety-four |
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Notation
Scientific notation | 5.5149894 × 10^7 |
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Engineering notation | 5.5149894 × 10^6 |
Prime Factorization of 55149894
Prime Factorization 2 × 3 × 3 × 19 × 47 × 47 × 73
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 391134 | Product of the distinct prime numbers |
The prime factorization of 55149894 is 2 × 3 × 3 × 19 × 47 × 47 × 73. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 55149894)
Multiplication
n×yn×2 | 110299788 |
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n×3 | 165449682 |
n×4 | 220599576 |
n×5 | 275749470 |
Division
n÷yn÷2 | 27574947 |
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n÷3 | 18383298 |
n÷3 | 13787473.5 |
n÷5 | 11029978.8 |
Exponentiation
nyn2 | 3041510808211236 |
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n3 | 1.677389986727E+23 |
n4 | 9.2507879964658E+30 |
n5 | 5.1017997742156E+38 |
Nth Root
y√n2√n | 7426.2974623967 |
---|---|
3√n | 380.64041134102 |
4√n | 86.17596800963 |
5√n | 35.34344968578 |
Divisors of 55149894
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -55149893 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 55149894 can be divided by 72 positive divisors. The sum of these divisors (counting 55149894) is 1, the average is 0.013888888888889.
Base conversion 55149894
Base | System | Value |
---|---|---|
2 | Binary | 11010010011000010101000110 |
3 | Ternary | 10211202220102200 |
4 | Quaternary | 3102120111012 |
5 | Quinary | 103104244034 |
6 | Senary | 5250015330 |
8 | Octal | 322302506 |
10 | Decimal | 55149894 |
12 | Duodecimal | 16577546 |
16 | Hexadecimal | 3498546 |
20 | Vigesimal | h4deee |
36 | Base36 | wu1xi |
Cryptographic Hash Functions
md5 | c859880c00c2ac42d32ea757ebb37b07 |
---|---|
sha1 | b9bf0263f751ce6836b3a87dbd9dd648bb5a3e2b |
sha256 | 2e092da68879c96a41526825b9ddf96fbebfa9bcb43a7131870ad20194e4be4a |
sha512 | 96baa78da8a6888bfd49b939229b1356d059f5bdc331e93a3d1b414157c0edf8cddc6ac1ed3c6523d1c517fd54e7c38953d8933fee64103d2a47825a30131abf |
ripemd-160 | e049d396de5058a0fdd49b241c2971bdb4e77fdc |
55149894 as geometric shapes
Circle
Radius = nDiameter | 110299788 |
---|---|
Circumference | 346517003.67331 |
Area | 9.5551880108904E+15 |
Sphere
Radius = nVolume | 7.026234746009E+23 |
---|---|
Surface area | 3.8220752043561E+16 |
Circumference | 346517003.67331 |
Square
Length = nPerimeter | 220599576 |
---|---|
Area | 3041510808211236 |
Diagonal | 77993728.058239 |
Cube
Length = nSurface area | 18249064849267416 |
---|---|
Volume | 1.677389986727E+23 |
Space diagonal | 95522418.440038 |
Equilateral Triangle
Length = nPerimeter | 165449682 |
---|---|
Area | 1.3170128128979E+15 |
Altitude | 47761209.220019 |
Triangular Pyramid
Length = nSurface area | 1.3170128128979E+15 |
---|---|
Volume | 1.9768230571818E+22 |
Height | 25997909.352746 |