51085440 (number)
51085440 is an even 8-digits composite number following 51085439 and preceding 51085441. In scientific notation, it is written as 5.1085440 × 10^7. The sum of its digits is 27. It has a total of 11 prime factors and 128 positive divisors. There are 11612160 positive integers (up to 51085440) that are relatively prime to 51085440.
Interesting facts
- 51085440 has 128 divisors, whose sum is 148512000
- The reverse of 51085440 is 04458015
- Previous prime number is 15
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | fifty-one million eighty-five thousand four hundred forty |
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Notation
Scientific notation | 5.1085440 × 10^7 |
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Engineering notation | 5.1085440 × 10^6 |
Prime Factorization of 51085440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 49 × 3 × 15 × 181
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 798210 | Product of the distinct prime numbers |
The prime factorization of 51085440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 49 × 3 × 15 × 181. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51085440)
Multiplication
n×yn×2 | 102170880 |
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n×3 | 153256320 |
n×4 | 204341760 |
n×5 | 255427200 |
Division
n÷yn÷2 | 25542720 |
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n÷3 | 17028480 |
n÷3 | 12771360 |
n÷5 | 10217088 |
Exponentiation
nyn2 | 2609722179993600 |
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n3 | 1.3331880584273E+23 |
n4 | 6.8106498567505E+30 |
n5 | 3.4792504461804E+38 |
Nth Root
y√n2√n | 7147.4079217574 |
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3√n | 371.04995174099 |
4√n | 84.542343957081 |
5√n | 34.806425711354 |
Divisors of 51085440
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51085439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51085440 can be divided by 128 positive divisors. The sum of these divisors (counting 51085440) is 1, the average is 0.0078125.
Base conversion 51085440
Base | System | Value |
---|---|---|
2 | Binary | 11000010111000000010000000 |
3 | Ternary | 10120010102001100 |
4 | Quaternary | 3002320002000 |
5 | Quinary | 101034213230 |
6 | Senary | 5022534400 |
8 | Octal | 302700200 |
10 | Decimal | 51085440 |
12 | Duodecimal | 15137400 |
16 | Hexadecimal | 30b8080 |
20 | Vigesimal | fj5dc0 |
36 | Base36 | uexs0 |
Cryptographic Hash Functions
md5 | a897049022fcf54463fbbd86a6f2b5d0 |
---|---|
sha1 | e569278b23ba54e81b940674023f404bf5d27508 |
sha256 | 2a5a7123e989dd8aa44dbc83778ec7e79a96fa78424f2007851218c30f99318a |
sha512 | d9d6d9d44a1b3934a3d1160361300b3b49fa28555aa31e98e4a3bab6d987ac0ebd43f1a4446290320f093c80641da72e87c2083afaab940ebebb955a863792d8 |
ripemd-160 | c37de19d1002a0ebedfee28b6dd918c5bff2f32b |
51085440 as geometric shapes
Circle
Radius = nDiameter | 102170880 |
---|---|
Circumference | 320979286.0188 |
Area | 8.1986840285782E+15 |
Sphere
Radius = nVolume | 5.5844450802786E+23 |
---|---|
Surface area | 3.2794736114313E+16 |
Circumference | 320979286.0188 |
Square
Length = nPerimeter | 204341760 |
---|---|
Area | 2609722179993600 |
Diagonal | 72245722.087797 |
Cube
Length = nSurface area | 15658333079961600 |
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Volume | 1.3331880584273E+23 |
Space diagonal | 88482577.607011 |
Equilateral Triangle
Length = nPerimeter | 153256320 |
---|---|
Area | 1.1300428523471E+15 |
Altitude | 44241288.803506 |
Triangular Pyramid
Length = nSurface area | 1.1300428523471E+15 |
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Volume | 1.5711771945181E+22 |
Height | 24081907.362599 |