51688085 is an odd 8-digits composite number following 51688084
and preceding 51688086 . In scientific notation, it is written as 5.1688085 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 39874560 positive integers (up to 51688085) that are relatively prime to 51688085.
51688085 has 16 divisors, whose sum is 64275120
The reverse of 51688085 is 58088615
Previous prime number is 2833
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-one million six hundred eighty-eight thousand eighty-five
Scientific notation
5.1688085 × 10^7
Engineering notation
5.1688085 × 10^6
Prime Factorization
5 × 41 × 2833 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51688085
Product of the distinct prime numbers
The prime factorization of 51688085 is 5 × 41 × 2833 × 89.
Since it has a total of 4 prime factors.
6 , 7 , 16 , 85 , 618 , 807 , 8218 , 2856 , 62213 , 50387 , 936226 , 66771 , 3032460 , 6703334 , 85932325 , 87411970 , 12217378 , 289570982 , 7229695812 , 5742567128
n×2
103376170
n×3
155064255
n×4
206752340
n×5
258440425
n÷2
25844042.5
n÷3
17229361.666667
n÷3
12922021.25
n÷5
10337617
n2
2671658130967225
n3
1.3809289256438E+23
n4
7.1377571687633E+30
n5
3.689369992484E+38
2 √n
7189.4426070454
3 √n
372.5033196407
4 √n
84.790580886354
5 √n
34.888161852776
1 , 5 , 41 , 89 , 205 , 445 , 2833 , 3649 , 14165 , 18245 , 116153 , 252137 , 580765 , 1260685 , 10337617 , 51688085
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
-51688084
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 51688085 can be divided by 16 positive divisors.
The sum of these divisors (counting 51688085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101001011001010010101
3
Ternary
10121021000201112
4
Quaternary
3011023022111
5
Quinary
101213004320
6
Senary
5043504405
8
Octal
305131225
10
Decimal
51688085
12
Duodecimal
15388105
16
Hexadecimal
314b295
20
Vigesimal
g31045
36
Base36
urus5
md5
23b04a3c9b47df37b37772d5badf9bb9
sha1
bafd3b1718b13dad679a98b86df6fedfedd0658c
sha256
02fbc0fc5df5f9b9e807b59bfdab904a55ade3c8a79fba34d657fd67281acf27
sha512
7743b7de81f44acd1f0f904223e014ffeb48c09db04cc7aa714e55570bf7133d2bb3bb7815c540ce1b6fba44d076b4c002179baee9a72c3b3df33c86d230df82
ripemd-160
d3d566c669661ba028195da4c1d2fb36ea4cba99
Diameter
103376170
Circumference
324765816.22825
Area
8.3932615571501E+15
Volume
5.7844215572427E+23
Surface area
3.35730462286E+16
Circumference
324765816.22825
Perimeter
206752340
Area
2671658130967225
Diagonal
73097990.820093
Surface area
16029948785803350
Volume
1.3809289256438E+23
Space diagonal
89526389.365939
Perimeter
155064255
Area
1.1568619058224E+15
Altitude
44763194.682969
Surface area
1.1568619058224E+15
Volume
1.6274403460989E+22
Height
24365996.940031