51131639 is an odd 8-digits composite number following 51131638
and preceding 51131640 . In scientific notation, it is written as 5.1131639 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 47198424 positive integers (up to 51131639) that are relatively prime to 51131639.
51131639 has 4 divisors, whose sum is 55064856
The reverse of 51131639 is 93613115
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-one million one hundred thirty-one thousand six hundred thirty-nine
Scientific notation
5.1131639 × 10^7
Engineering notation
5.1131639 × 10^6
Prime Factorization
13 × 3933203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51131639
Product of the distinct prime numbers
The prime factorization of 51131639 is 13 × 3933203.
Since it has a total of 2 prime factors.
6 , 9 , 19 , 42 , 787 , 822 , 2822 , 7027 , 75068 , 50013 , 158284 , 273361 , 7411973 , 6061879 , 55517637 , 88298986 , 490791715 , 123008318 , 2663602812 , 6523048964
n×2
102263278
n×3
153394917
n×4
204526556
n×5
255658195
n÷2
25565819.5
n÷3
17043879.666667
n÷3
12782909.75
n÷5
10226327.8
n2
2614444506826321
n3
1.3368083270858E+23
n4
6.8353200792743E+30
n5
3.4950111874291E+38
2 √n
7150.6390623496
3 √n
371.16177076308
4 √n
84.561451396896
5 √n
34.812718857473
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
-51131638
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 51131639 can be divided by 4 positive divisors.
The sum of these divisors (counting 51131639) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011000011010011110111
3
Ternary
10120012202102102
4
Quaternary
3003003103313
5
Quinary
101042203024
6
Senary
5023532315
8
Octal
303032367
10
Decimal
51131639
12
Duodecimal
1515a09b
16
Hexadecimal
30c34f7
20
Vigesimal
fjb91j
36
Base36
ufxfb
md5
4aeed70eb22f901afe6294a2db6d4e70
sha1
2a5839489d2be33e05503ef44f9611acec8c4c4e
sha256
61f9346a90a0c880963a9786e5e9249f83a00151aac51771780d0b27ab4f55e3
sha512
552aca191668ec323331c0a574cdbd6251ebe6e6bdfa0ed58d3563b9ed2928b56b67fda50823ff6c5797ef2fd7bf8fe4f86f10f0b95d5ac246aa677c76f5fd43
ripemd-160
da43bbd2e055efd0e5eb0c6c545f9261a5f51543
Diameter
102263278
Circumference
321269562.89681
Area
8.2135196558638E+15
Volume
5.5996096261737E+23
Surface area
3.2854078623455E+16
Circumference
321269562.89681
Perimeter
204526556
Area
2614444506826321
Diagonal
72311057.340165
Surface area
15686667040957926
Volume
1.3368083270858E+23
Space diagonal
88562596.62227
Perimeter
153394917
Area
1.1320876798481E+15
Altitude
44281298.311135
Surface area
1.1320876798481E+15
Volume
1.5754437220483E+22
Height
24103685.780055