51988729 (number)

51988729 is an odd 8-digits composite number following 51988728 and preceding 51988730. In scientific notation, it is written as 5.1988729 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 47940816 positive integers (up to 51988729) that are relatively prime to 51988729.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand seven hundred twenty-nine

Notation

Scientific notation 5.1988729 × 10^7
Engineering notation 5.1988729 × 10^6

Prime Factorization of 51988729

Prime Factorization 13 × 1667 × 2399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988729
Product of the distinct prime numbers

The prime factorization of 51988729 is 13 × 1667 × 2399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988729)

Multiplication

n×y
n×2 103977458
n×3 155966187
n×4 207954916
n×5 259943645

Division

n÷y
n÷2 25994364.5
n÷3 17329576.333333
n÷3 12997182.25
n÷5 10397745.8

Exponentiation

ny
n2 2702827943035441
n3 1.405165894641E+23
n4 7.3052788896532E+30
n5 3.797921644636E+38

Nth Root

y√n
2√n 7210.3210053367
3√n 373.22414633999
4√n 84.913609070259
5√n 34.928653187748

Divisors of 51988729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988729 can be divided by 8 positive divisors. The sum of these divisors (counting 51988729) is 1, the average is 0.125.

Base conversion 51988729

Base System Value
2 Binary 11000110010100100011111001
3 Ternary 10121211022010111
4 Quaternary 3012110203321
5 Quinary 101302114404
6 Senary 5054144321
8 Octal 306244371
10 Decimal 51988729
12 Duodecimal 154b20a1
16 Hexadecimal 31948f9
20 Vigesimal g4ibg9
36 Base36 uyard

Cryptographic Hash Functions

md5 30428da4e9f06a6ba3a031038f009423
sha1 2f8e47accb97eecaae4ebf394762f28094557d02
sha256 97e5e269672d7a9956a6967c0189a02053d4956216b9477d6bbfdc4bb7ba54e3
sha512 8eb2b0c0c962d79371f8f77a60357ab44d722c368618fd8f145d25b8f6f1b81b11f48fecc96ff7c07d6c7c6359e630d3a10ac3100c8a02dd3ed7a8511c3a5cd5
ripemd-160 650afe17aee28ada8ae6797b123f39bff03e76d7

51988729 as geometric shapes

Circle

Radius = n
Diameter 103977458
Circumference 326654818.19174
Area 8.4911844097574E+15

Sphere

Radius = n
Volume 5.885945135572E+23
Surface area 3.3964737639029E+16
Circumference 326654818.19174

Square

Length = n
Perimeter 207954916
Area 2702827943035441
Diagonal 73523165.642339

Cube

Length = n
Surface area 16216967658212646
Volume 1.405165894641E+23
Space diagonal 90047120.04893

Equilateral Triangle

Length = n
Perimeter 155966187
Area 1.1703588303636E+15
Altitude 45023560.024465

Triangular Pyramid

Length = n
Surface area 1.1703588303636E+15
Volume 1.6560038879878E+22
Height 24507721.88078