55420144 (number)
55420144 is an even 8-digits composite number following 55420143 and preceding 55420145. In scientific notation, it is written as 5.5420144 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 25029888 positive integers (up to 55420144) that are relatively prime to 55420144.
Interesting facts
- 55420144 has 40 divisors, whose sum is 118117440
- The reverse of 55420144 is 44102455
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | fifty-five million four hundred twenty thousand one hundred forty-four |
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Notation
Scientific notation | 5.5420144 × 10^7 |
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Engineering notation | 5.5420144 × 10^6 |
Prime Factorization of 55420144
Prime Factorization 2 × 2 × 2 × 2 × 13 × 47 × 5669
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6927518 | Product of the distinct prime numbers |
The prime factorization of 55420144 is 2 × 2 × 2 × 2 × 13 × 47 × 5669. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 55420144)
Multiplication
n×yn×2 | 110840288 |
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n×3 | 166260432 |
n×4 | 221680576 |
n×5 | 277100720 |
Division
n÷yn÷2 | 27710072 |
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n÷3 | 18473381.333333 |
n÷3 | 13855036 |
n÷5 | 11084028.8 |
Exponentiation
nyn2 | 3071392360980736 |
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n3 | 1.7021700692605E+23 |
n4 | 9.4334510350908E+30 |
n5 | 5.2280321478168E+38 |
Nth Root
y√n2√n | 7444.4706997879 |
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3√n | 381.26114689258 |
4√n | 86.281346186692 |
5√n | 35.378020559075 |
Divisors of 55420144
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 | -55420143 | 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 55420144 can be divided by 40 positive divisors. The sum of these divisors (counting 55420144) is 1, the average is 0.025.
Base conversion 55420144
Base | System | Value |
---|---|---|
2 | Binary | 11010011011010010011110000 |
3 | Ternary | 10212021122010221 |
4 | Quaternary | 3103122103300 |
5 | Quinary | 103141421034 |
6 | Senary | 5255502424 |
8 | Octal | 323322360 |
10 | Decimal | 55420144 |
12 | Duodecimal | 16687a14 |
16 | Hexadecimal | 34da4f0 |
20 | Vigesimal | h67a74 |
36 | Base36 | wzugg |
Cryptographic Hash Functions
md5 | de16086640f5b4533c5c8b50415f5e9e |
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sha1 | 51c8bea4434140ae89d825aa403610a6d451f466 |
sha256 | cd1cad2a12f56c8ffa55163d90dd33e84770fc995873041b94ce7892920ade79 |
sha512 | 00c1a7fc21db5557d4c5b6d7fd7401e17f9326821133843f83eecc2472749fa0605b254e8cc89cca78f4096198fb69853c9823777e4234c757e48ba5dc43ab6d |
ripemd-160 | 3b9348648f3041f965d29a4cf667048cb129689d |
55420144 as geometric shapes
Circle
Radius = nDiameter | 110840288 |
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Circumference | 348215034.50258 |
Area | 9.6490636775489E+15 |
Sphere
Radius = nVolume | 7.1300333129991E+23 |
---|---|
Surface area | 3.8596254710196E+16 |
Circumference | 348215034.50258 |
Square
Length = nPerimeter | 221680576 |
---|---|
Area | 3071392360980736 |
Diagonal | 78375919.27347 |
Cube
Length = nSurface area | 18428354165884416 |
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Volume | 1.7021700692605E+23 |
Space diagonal | 95990505.170783 |
Equilateral Triangle
Length = nPerimeter | 166260432 |
---|---|
Area | 1.3299519047994E+15 |
Altitude | 47995252.585392 |
Triangular Pyramid
Length = nSurface area | 1.3299519047994E+15 |
---|---|
Volume | 2.0060266645115E+22 |
Height | 26125306.42449 |