51686739 (number)

51686739 is an odd 8-digits composite number following 51686738 and preceding 51686740. In scientific notation, it is written as 5.1686739 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 31491072 positive integers (up to 51686739) that are relatively prime to 51686739.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred eighty-six thousand seven hundred thirty-nine

Notation

Scientific notation 5.1686739 × 10^7
Engineering notation 5.1686739 × 10^6

Prime Factorization of 51686739

Prime Factorization 9 × 13 × 103 × 4289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51686739
Product of the distinct prime numbers

The prime factorization of 51686739 is 9 × 13 × 103 × 4289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 2, 79, 454, 845, 8839, 1480, 6161, 83288, 405662, 188494, 7510326, 8716910, 46503588, 3111857, 682026151, 302221267, 4128974314, 2825835155

Basic calculations (n = 51686739)

Multiplication

n×y
n×2 103373478
n×3 155060217
n×4 206746956
n×5 258433695

Division

n÷y
n÷2 25843369.5
n÷3 17228913
n÷3 12921684.75
n÷5 10337347.8

Exponentiation

ny
n2 2671518988454121
n3 1.3808210468977E+23
n4 7.1370137056709E+30
n5 3.6888896464444E+38

Nth Root

y√n
2√n 7189.3489969538
3√n 372.50008618228
4√n 84.790028876948
5√n 34.887980147631

Divisors of 51686739

1, 9, 13, 103, 117, 927, 1339, 4289, 12051, 38601, 55757, 441767, 501813, 3975903, 5742971, 51686739

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51686738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51686739 can be divided by 16 positive divisors. The sum of these divisors (counting 51686739) is 1, the average is 0.0625.

Base conversion 51686739

Base System Value
2 Binary 11000101001010110101010011
3 Ternary 10121020221212200
4 Quaternary 3011022311103
5 Quinary 101212433424
6 Senary 5043454243
8 Octal 305126523
10 Decimal 51686739
12 Duodecimal 15387383
16 Hexadecimal 314ad53
20 Vigesimal g30ggj
36 Base36 urtqr

Cryptographic Hash Functions

md5 2667d3096e48f50638de6f4a31e833f4
sha1 89bfd3e8fe3c377bc1c5ad154780a9ce12e15285
sha256 c508cbc6de76b2a47bf9765dedf388842c5bca4932f8325f51f99faccdc97af3
sha512 a82e406fe46dbcf080d4a9da146d58d942ef841509593abe7d55df19228922fbc8924ac4db04cc5b9ee07ecbbbd98a331b60257f539b0f0dde694d49e0d4d01c
ripemd-160 23636cb06fc16cad9368d71abe67ca453f29c3d8

51686739 as geometric shapes

Circle

Radius = n
Diameter 103373478
Circumference 324757359.06083
Area 8.3928244280531E+15

Sphere

Radius = n
Volume 5.7839696758081E+23
Surface area 3.3571297712212E+16
Circumference 324757359.06083

Square

Length = n
Perimeter 206746956
Area 2671518988454121
Diagonal 73096087.288638

Cube

Length = n
Surface area 16029113930724726
Volume 1.3808210468977E+23
Space diagonal 89524058.025552

Equilateral Triangle

Length = n
Perimeter 155060217
Area 1.1568016553469E+15
Altitude 44762029.012776

Triangular Pyramid

Length = n
Surface area 1.1568016553469E+15
Volume 1.6273132097775E+22
Height 24365362.429546