51688081 (number)

51688081 is an odd 8-digits composite number following 51688080 and preceding 51688082. In scientific notation, it is written as 5.1688081 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 51495664 positive integers (up to 51688081) that are relatively prime to 51688081.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred eighty-eight thousand eighty-one

Notation

Scientific notation 5.1688081 × 10^7
Engineering notation 5.1688081 × 10^6

Prime Factorization of 51688081

Prime Factorization 269 × 192149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51688081
Product of the distinct prime numbers

The prime factorization of 51688081 is 269 × 192149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51688081)

Multiplication

n×y
n×2 103376162
n×3 155064243
n×4 206752324
n×5 258440405

Division

n÷y
n÷2 25844040.5
n÷3 17229360.333333
n÷3 12922020.25
n÷5 10337616.2

Exponentiation

ny
n2 2671657717462561
n3 1.3809286050448E+23
n4 7.1377549592773E+30
n5 3.6893685649327E+38

Nth Root

y√n
2√n 7189.4423288597
3√n 372.5033100317
4√n 84.790579245926
5√n 34.888161312796

Divisors of 51688081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51688080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51688081 can be divided by 4 positive divisors. The sum of these divisors (counting 51688081) is 1, the average is 0.25.

Base conversion 51688081

Base System Value
2 Binary 11000101001011001010010001
3 Ternary 10121021000201101
4 Quaternary 3011023022101
5 Quinary 101213004311
6 Senary 5043504401
8 Octal 305131221
10 Decimal 51688081
12 Duodecimal 15388101
16 Hexadecimal 314b291
20 Vigesimal g31041
36 Base36 urus1

Cryptographic Hash Functions

md5 9c702bbbfdf6d7d73ebf37210e8e2d26
sha1 663e8e6c22c269f656572d815576e3cfb1e3b1de
sha256 759c1019d40a51d04b85f9a569592c9601b65370a1a613587183bd4bc7e45cf2
sha512 9a6b0fc6906c791ad576952dab1d8db27a412869838af50f8b55514e3520afafe6ee67a378a9c7ed10528f69e9d140b94a1fdace31e55db92ac55dc50c5e782c
ripemd-160 2b112d5c631cd48a03269906cf6726f5d3155628

51688081 as geometric shapes

Circle

Radius = n
Diameter 103376162
Circumference 324765791.09551
Area 8.3932602580869E+15

Sphere

Radius = n
Volume 5.784420214321E+23
Surface area 3.3573041032347E+16
Circumference 324765791.09551

Square

Length = n
Perimeter 206752324
Area 2671657717462561
Diagonal 73097985.163239

Cube

Length = n
Surface area 16029946304775366
Volume 1.3809286050448E+23
Space diagonal 89526382.437736

Equilateral Triangle

Length = n
Perimeter 155064243
Area 1.1568617267697E+15
Altitude 44763191.218868

Triangular Pyramid

Length = n
Surface area 1.1568617267697E+15
Volume 1.6274399682694E+22
Height 24365995.054413