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.
51988729 has 8 divisors, whose sum is 56044800
The reverse of 51988729 is 92788915
Previous prime number is 1667
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million nine hundred eighty-eight thousand seven hundred twenty-nine
Scientific notation
5.1988729 × 10^7
Engineering notation
5.1988729 × 10^6
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.
4 , 10 , 96 , 52 , 331 , 312 , 2283 , 6248 , 53600 , 84464 , 651030 , 232036 , 6620340 , 281154 , 62410805 , 85626354 , 256594445 , 571533387 , 8701148823 , 9684219243
n×2
103977458
n×3
155966187
n×4
207954916
n×5
259943645
n÷2
25994364.5
n÷3
17329576.333333
n÷3
12997182.25
n÷5
10397745.8
n2
2702827943035441
n3
1.405165894641E+23
n4
7.3052788896532E+30
n5
3.797921644636E+38
2 √n
7210.3210053367
3 √n
373.22414633999
4 √n
84.913609070259
5 √n
34.928653187748
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
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
md5
30428da4e9f06a6ba3a031038f009423
sha1
2f8e47accb97eecaae4ebf394762f28094557d02
sha256
97e5e269672d7a9956a6967c0189a02053d4956216b9477d6bbfdc4bb7ba54e3
sha512
8eb2b0c0c962d79371f8f77a60357ab44d722c368618fd8f145d25b8f6f1b81b11f48fecc96ff7c07d6c7c6359e630d3a10ac3100c8a02dd3ed7a8511c3a5cd5
ripemd-160
650afe17aee28ada8ae6797b123f39bff03e76d7
Diameter
103977458
Circumference
326654818.19174
Area
8.4911844097574E+15
Volume
5.885945135572E+23
Surface area
3.3964737639029E+16
Circumference
326654818.19174
Perimeter
207954916
Area
2702827943035441
Diagonal
73523165.642339
Surface area
16216967658212646
Volume
1.405165894641E+23
Space diagonal
90047120.04893
Perimeter
155966187
Area
1.1703588303636E+15
Altitude
45023560.024465
Surface area
1.1703588303636E+15
Volume
1.6560038879878E+22
Height
24507721.88078