51691878 (number)

51691878 is an even 8-digits composite number following 51691877 and preceding 51691879. In scientific notation, it is written as 5.1691878 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 14769000 positive integers (up to 51691878) that are relatively prime to 51691878.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred ninety-one thousand eight hundred seventy-eight

Notation

Scientific notation 5.1691878 × 10^7
Engineering notation 5.1691878 × 10^6

Prime Factorization of 51691878

Prime Factorization 2 × 63 × 3 × 136751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51691878
Product of the distinct prime numbers

The prime factorization of 51691878 is 2 × 63 × 3 × 136751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 28, 74, 542, 273, 6835, 3412, 4948, 10409, 267544, 254063, 9889654, 700888, 78371994, 50309544, 496856262, 485335385, 5133158180, 2656632343

Basic calculations (n = 51691878)

Multiplication

n×y
n×2 103383756
n×3 155075634
n×4 206767512
n×5 258459390

Division

n÷y
n÷2 25845939
n÷3 17230626
n÷3 12922969.5
n÷5 10338375.6

Exponentiation

ny
n2 2672050251166884
n3 1.3812329559319E+23
n4 7.139852544761E+30
n5 3.6907238668178E+38

Nth Root

y√n
2√n 7189.7063917798
3√n 372.51243115729
4√n 84.792136379383
5√n 34.888673873733

Divisors of 51691878

1, 2, 3, 6, 63, 126, 189, 378, 136751, 273502, 410253, 820506, 8615313, 17230626, 25845939, 51691878

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 -51691877
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 51691878 can be divided by 16 positive divisors. The sum of these divisors (counting 51691878) is 1, the average is 0.0625.

Base conversion 51691878

Base System Value
2 Binary 11000101001100000101100110
3 Ternary 10121021012221000
4 Quaternary 3011030011212
5 Quinary 101213120003
6 Senary 5043534130
8 Octal 305140546
10 Decimal 51691878
12 Duodecimal 1538a346
16 Hexadecimal 314c166
20 Vigesimal g319di
36 Base36 urxpi

Cryptographic Hash Functions

md5 07dbd24faa3ff49b8b3303288ba43338
sha1 aadb202c61f2357d0d8286584e62ea929aa5935e
sha256 4441f3b6226d1be46450d35d2448d0887823cbf1ae78cc80035b75b170465098
sha512 ca294c9ada10cb2a715b402db086a9d06dde4658e974e8435f224d38f4cb8587f672dfcc2b215c1ec2cb05af78cae6c03829e7337a341c982bba78ad2be3bc65
ripemd-160 c915e3dff46c5de5f7d2d5a7e7522fbc6b4fbf70

51691878 as geometric shapes

Circle

Radius = n
Diameter 103383756
Circumference 324789648.35012
Area 8.3944934390886E+15

Sphere

Radius = n
Volume 5.7856950763356E+23
Surface area 3.3577973756355E+16
Circumference 324789648.35012

Square

Length = n
Perimeter 206767512
Area 2672050251166884
Diagonal 73103354.932135

Cube

Length = n
Surface area 16032301507001304
Volume 1.3812329559319E+23
Space diagonal 89532959.034652

Equilateral Triangle

Length = n
Perimeter 155075634
Area 1.1570316988496E+15
Altitude 44766479.517326

Triangular Pyramid

Length = n
Surface area 1.1570316988496E+15
Volume 1.6277986492296E+22
Height 24367784.977378