51361385 is an odd 8-digits composite number following 51361384
and preceding 51361386 . In scientific notation, it is written as 5.1361385 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 41057280 positive integers (up to 51361385) that are relatively prime to 51361385.
51361385 has 8 divisors, whose sum is 61681416
The reverse of 51361385 is 58316315
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-one million three hundred sixty-one thousand three hundred eighty-five
Scientific notation
5.1361385 × 10^7
Engineering notation
5.1361385 × 10^6
Prime Factorization
5 × 1621 × 6337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51361385
Product of the distinct prime numbers
The prime factorization of 51361385 is 5 × 1621 × 6337.
Since it has a total of 3 prime factors.
3 , 8 , 44 , 21 , 408 , 790 , 2755 , 1152 , 57125 , 4179 , 219388 , 128515 , 2119624 , 1956047 , 23611537 , 33706832 , 789014017 , 681957722 , 9046435523 , 5894509641
n×2
102722770
n×3
154084155
n×4
205445540
n×5
256806925
n÷2
25680692.5
n÷3
17120461.666667
n÷3
12840346.25
n÷5
10272277
n2
2637991869118225
n3
1.3549091601665E+23
n4
6.9590011015339E+30
n5
3.574239347913E+38
2 √n
7166.6857751683
3 √n
371.71684478289
4 √n
84.656280187404
5 √n
34.843947063015
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
-51361384
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 51361385 can be divided by 8 positive divisors.
The sum of these divisors (counting 51361385) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011111011011001101001
3
Ternary
10120122102120112
4
Quaternary
3003323121221
5
Quinary
101122031020
6
Senary
5032504105
8
Octal
303733151
10
Decimal
51361385
12
Duodecimal
1524b035
16
Hexadecimal
30fb669
20
Vigesimal
g10395
36
Base36
ukup5
md5
d2869ceb3c4592525b511f7a13ffe5f2
sha1
6b02b68948f9b8d6389ae74d0c4da214ad3068ff
sha256
7b51934fc4c780b88016db2c1d02268e750d479db73e01733fdd7a35c7555cb4
sha512
274e5c667852af5c3640fef8be5a7351d3e56bc7b6f91f9b91080a23fbcec96fac9cf278f55b67b37e9a5d912d440e74aa42af5b9db8ef1474c956a458eb1066
ripemd-160
0761920d383f551bc5efcb5a70af7513dc01ca05
Diameter
102722770
Circumference
322713099.58839
Area
8.2874958762514E+15
Volume
5.6754302184808E+23
Surface area
3.3149983505006E+16
Circumference
322713099.58839
Perimeter
205445540
Area
2637991869118225
Diagonal
72635967.249266
Surface area
15827951214709350
Volume
1.3549091601665E+23
Space diagonal
88960528.367106
Perimeter
154084155
Area
1.1422839868166E+15
Altitude
44480264.183553
Surface area
1.1422839868166E+15
Volume
1.5967757584092E+22
Height
24211989.083089