51691306 is an even 8-digits composite number following 51691305
and preceding 51691307 . In scientific notation, it is written as 5.1691306 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 25780800 positive integers (up to 51691306) that are relatively prime to 51691306.
51691306 has 8 divisors, whose sum is 77731524
The reverse of 51691306 is 60319615
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-one million six hundred ninety-one thousand three hundred six
Scientific notation
5.1691306 × 10^7
Engineering notation
5.1691306 × 10^6
Prime Factorization
2 × 401 × 64453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51691306
Product of the distinct prime numbers
The prime factorization of 51691306 is 2 × 401 × 64453.
Since it has a total of 3 prime factors.
1 , 8 , 51 , 49 , 830 , 691 , 226 , 7707 , 88506 , 11735 , 233 , 404555 , 9836833 , 4588455 , 75156736 , 31784542 , 867029226 , 113035444 , 1729552053 , 2225993545
n×2
103382612
n×3
155073918
n×4
206765224
n×5
258456530
n÷2
25845653
n÷3
17230435.333333
n÷3
12922826.5
n÷5
10338261.2
n2
2671991115985636
n3
1.3811871040569E+23
n4
7.1395365239062E+30
n5
3.6905196715541E+38
2 √n
7189.6666125767
3 √n
372.51105713166
4 √n
84.791901810118
5 √n
34.888596660792
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
-51691305
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 51691306 can be divided by 8 positive divisors.
The sum of these divisors (counting 51691306) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000101001011111100101010
3
Ternary
10121021012010211
4
Quaternary
3011023330222
5
Quinary
101213110211
6
Senary
5043531334
8
Octal
305137452
10
Decimal
51691306
12
Duodecimal
15389b4a
16
Hexadecimal
314bf2a
20
Vigesimal
g31856
36
Base36
urx9m
md5
422c9bd1a2a92729aa7ca0cdb88bb37b
sha1
65eb0a605d4c98d2366f90a53b6533dc6fb65ba2
sha256
46dacec89b52a892f5980608062d8a860bca6fc33f0810ff3593f7e26ceea578
sha512
630196037482133ef87e5b7b6becb73db4d565ddafc8eaabc9cdaf54ecb0a2d3b772bde72f15272af27c88c98d139338df183a3bc97165aaac387f3c032e0899
ripemd-160
83ae97727d4c1288f1e62842e928353ae1823e69
Diameter
103382612
Circumference
324786054.36812
Area
8.3943076604377E+15
Volume
5.785503012451E+23
Surface area
3.3577230641751E+16
Circumference
324786054.36812
Perimeter
206765224
Area
2671991115985636
Diagonal
73102546.001978
Surface area
16031946695913816
Volume
1.3811871040569E+23
Space diagonal
89531968.30159
Perimeter
155073918
Area
1.1570060925649E+15
Altitude
44765984.150795
Surface area
1.1570060925649E+15
Volume
1.6277446122768E+22
Height
24367515.333993