51685440 (number)

51685440 is an even 8-digits composite number following 51685439 and preceding 51685441. In scientific notation, it is written as 5.1685440 × 10^7. The sum of its digits is 33. It has a total of 10 prime factors and 112 positive divisors. There are 12967936 positive integers (up to 51685440) that are relatively prime to 51685440.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred eighty-five thousand four hundred forty

Notation

Scientific notation 5.1685440 × 10^7
Engineering notation 5.1685440 × 10^6

Prime Factorization of 51685440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 3167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1615170
Product of the distinct prime numbers

The prime factorization of 51685440 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 3167. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51685440)

Multiplication

n×y
n×2 103370880
n×3 155056320
n×4 206741760
n×5 258427200

Division

n÷y
n÷2 25842720
n÷3 17228480
n÷3 12921360
n÷5 10337088

Exponentiation

ny
n2 2671384707993600
n3 1.3807169404192E+23
n4 7.1362962581021E+30
n5 3.6884261207036E+38

Nth Root

y√n
2√n 7189.2586544094
3√n 372.49696557743
4√n 84.789496132536
5√n 34.887804783726

Divisors of 51685440

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51685439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51685440 can be divided by 112 positive divisors. The sum of these divisors (counting 51685440) is 1, the average is 0.0089285714285714.

Base conversion 51685440

Base System Value
2 Binary 11000101001010100001000000
3 Ternary 10121020220002120
4 Quaternary 3011022201000
5 Quinary 101212413230
6 Senary 5043444240
8 Octal 305124100
10 Decimal 51685440
12 Duodecimal 15386680
16 Hexadecimal 314a840
20 Vigesimal g30dc0
36 Base36 ursqo

Cryptographic Hash Functions

md5 7cf61f74a5a334bd87fd5d2c7ce6dcb0
sha1 98045585f59c533c830e27d0dd3bcafcfced7a7b
sha256 bfa271e36178f91876f17ecad14adc3626f0d2a81fdbf82d693f2547621297d9
sha512 a45c83c9870eaa89d9a2ee192b7480ffd558dacc6416b664ba26c6db7045318e1d3cffe6ddf02dc78d531bfa3651bf5457f0c51b36bb6bee0f2a8b0fc4b37e7c
ripemd-160 1ee618d546405e8c461d3cc76882fd3d7e6b62f1

51685440 as geometric shapes

Circle

Radius = n
Diameter 103370880
Circumference 324749197.20311
Area 8.3924025735448E+15

Sphere

Radius = n
Volume 5.7835335956106E+23
Surface area 3.3569610294179E+16
Circumference 324749197.20311

Square

Length = n
Perimeter 206741760
Area 2671384707993600
Diagonal 73094250.225221

Cube

Length = n
Surface area 16028308247961600
Volume 1.3807169404192E+23
Space diagonal 89521808.091553

Equilateral Triangle

Length = n
Perimeter 155056320
Area 1.1567435102019E+15
Altitude 44760904.045776

Triangular Pyramid

Length = n
Surface area 1.1567435102019E+15
Volume 1.6271905191159E+22
Height 24364750.075074