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.
51688081 has 4 divisors, whose sum is 51880500
The reverse of 51688081 is 18088615
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-one million six hundred eighty-eight thousand eighty-one
Scientific notation
5.1688081 × 10^7
Engineering notation
5.1688081 × 10^6
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.
10 , 6 , 67 , 13 , 550 , 757 , 6448 , 359 , 40626 , 11048 , 907211 , 290764 , 664572 , 3058497 , 88648537 , 54206999 , 940675758 , 881308812 , 4933910405 , 2330110034
n×2
103376162
n×3
155064243
n×4
206752324
n×5
258440405
n÷2
25844040.5
n÷3
17229360.333333
n÷3
12922020.25
n÷5
10337616.2
n2
2671657717462561
n3
1.3809286050448E+23
n4
7.1377549592773E+30
n5
3.6893685649327E+38
2 √n
7189.4423288597
3 √n
372.5033100317
4 √n
84.790579245926
5 √n
34.888161312796
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
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
md5
9c702bbbfdf6d7d73ebf37210e8e2d26
sha1
663e8e6c22c269f656572d815576e3cfb1e3b1de
sha256
759c1019d40a51d04b85f9a569592c9601b65370a1a613587183bd4bc7e45cf2
sha512
9a6b0fc6906c791ad576952dab1d8db27a412869838af50f8b55514e3520afafe6ee67a378a9c7ed10528f69e9d140b94a1fdace31e55db92ac55dc50c5e782c
ripemd-160
2b112d5c631cd48a03269906cf6726f5d3155628
Diameter
103376162
Circumference
324765791.09551
Area
8.3932602580869E+15
Volume
5.784420214321E+23
Surface area
3.3573041032347E+16
Circumference
324765791.09551
Perimeter
206752324
Area
2671657717462561
Diagonal
73097985.163239
Surface area
16029946304775366
Volume
1.3809286050448E+23
Space diagonal
89526382.437736
Perimeter
155064243
Area
1.1568617267697E+15
Altitude
44763191.218868
Surface area
1.1568617267697E+15
Volume
1.6274399682694E+22
Height
24365995.054413