51385440 (number)
51385440 is an even 8-digits composite number following 51385439 and preceding 51385441. In scientific notation, it is written as 5.1385440 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 13702656 positive integers (up to 51385440) that are relatively prime to 51385440.
Interesting facts
- 51385440 has 48 divisors, whose sum is 161865648
- The reverse of 51385440 is 04458315
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | fifty-one million three hundred eighty-five thousand four hundred forty |
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Notation
Scientific notation | 5.1385440 × 10^7 |
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Engineering notation | 5.1385440 × 10^6 |
Prime Factorization of 51385440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 107053
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3211590 | Product of the distinct prime numbers |
The prime factorization of 51385440 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 107053. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51385440)
Multiplication
n×yn×2 | 102770880 |
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n×3 | 154156320 |
n×4 | 205541760 |
n×5 | 256927200 |
Division
n÷yn÷2 | 25692720 |
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n÷3 | 17128480 |
n÷3 | 12846360 |
n÷5 | 10277088 |
Exponentiation
nyn2 | 2640463443993600 |
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n3 | 1.3568137587353E+23 |
n4 | 6.9720471990665E+30 |
n5 | 3.582617130248E+38 |
Nth Root
y√n2√n | 7168.3638300522 |
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3√n | 371.77486666795 |
4√n | 84.666190596082 |
5√n | 34.847210270066 |
Divisors of 51385440
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51385439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51385440 can be divided by 48 positive divisors. The sum of these divisors (counting 51385440) is 1, the average is 0.020833333333333.
Base conversion 51385440
Base | System | Value |
---|---|---|
2 | Binary | 11000100000001010001100000 |
3 | Ternary | 10120200122120110 |
4 | Quaternary | 3010001101200 |
5 | Quinary | 101123313230 |
6 | Senary | 5033211320 |
8 | Octal | 304012140 |
10 | Decimal | 51385440 |
12 | Duodecimal | 15260b40 |
16 | Hexadecimal | 3101460 |
20 | Vigesimal | g133c0 |
36 | Base36 | uld9c |
Cryptographic Hash Functions
md5 | 5af2d0b30b7cc4661b1196c357f2b8a0 |
---|---|
sha1 | b52748624cb0bfe883ee1697c049f09903bd2e93 |
sha256 | ac26a7c5e4f16cc76dff68776166f77e4bd8f1a23f887aee0850beb333137ebe |
sha512 | fb030f559d496b99848ccccaf3adcbefaa6484cbdfddf35476802512ab3bff42561563d8616e03c80bedc81b763c78138235a790b8d80c7d915e6c4a7179055f |
ripemd-160 | 31d4ced39e7e4f0eb4d3b848c78bc627c637f56f |
51385440 as geometric shapes
Circle
Radius = nDiameter | 102770880 |
---|---|
Circumference | 322864241.61096 |
Area | 8.2952605577227E+15 |
Sphere
Radius = nVolume | 5.6834081823097E+23 |
---|---|
Surface area | 3.3181042230891E+16 |
Circumference | 322864241.61096 |
Square
Length = nPerimeter | 205541760 |
---|---|
Area | 2640463443993600 |
Diagonal | 72669986.156509 |
Cube
Length = nSurface area | 15842780663961600 |
---|---|
Volume | 1.3568137587353E+23 |
Space diagonal | 89002192.849282 |
Equilateral Triangle
Length = nPerimeter | 154156320 |
---|---|
Area | 1.1433542101313E+15 |
Altitude | 44501096.424641 |
Triangular Pyramid
Length = nSurface area | 1.1433542101313E+15 |
---|---|
Volume | 1.5990203493482E+22 |
Height | 24223328.718836 |