51640238 is an even 8-digits composite number following 51640237
and preceding 51640239 . In scientific notation, it is written as 5.1640238 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 23040000 positive integers (up to 51640238) that are relatively prime to 51640238.
51640238 has 32 divisors, whose sum is 86238432
The reverse of 51640238 is 83204615
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-one million six hundred forty thousand two hundred thirty-eight
Scientific notation
5.1640238 × 10^7
Engineering notation
5.1640238 × 10^6
Prime Factorization
2 × 41 × 13 × 251 × 193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51640238
Product of the distinct prime numbers
The prime factorization of 51640238 is 2 × 41 × 13 × 251 × 193.
Since it has a total of 5 prime factors.
1 , 2 , 56 , 70 , 627 , 643 , 7599 , 7430 , 54793 , 76354 , 570540 , 900570 , 617424 , 1034965 , 69734048 , 5612501 , 626034042 , 489169044 , 4321083133 , 1096492319
n×2
103280476
n×3
154920714
n×4
206560952
n×5
258201190
n÷2
25820119
n÷3
17213412.666667
n÷3
12910059.5
n÷5
10328047.6
n2
2666714180696644
n3
1.3770975496915E+23
n4
7.1113645215286E+30
n5
3.6723255639649E+38
2 √n
7186.1142490222
3 √n
372.38834363463
4 √n
84.770951681706
5 √n
34.881700354652
1 , 2 , 13 , 26 , 41 , 82 , 193 , 251 , 386 , 502 , 533 , 1066 , 2509 , 3263 , 5018 , 6526 , 7913 , 10291 , 15826 , 20582 , 48443 , 96886 , 102869 , 133783 , 205738 , 267566 , 629759 , 1259518 , 1986163 , 3972326 , 25820119 , 51640238
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51640237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51640238 can be divided by 32 positive divisors.
The sum of these divisors (counting 51640238) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000100111111011110101110
3
Ternary
10121011121002102
4
Quaternary
3010333132232
5
Quinary
101204441423
6
Senary
5042455102
8
Octal
304773656
10
Decimal
51640238
12
Duodecimal
15364492
16
Hexadecimal
313f7ae
20
Vigesimal
g2f0bi
36
Base36
uqtv2
md5
f71dd3da58ed4dabebe7b8c357f96e14
sha1
013aefee4fcd2fdee7bd21b0dfe616aa527eab91
sha256
76e24bcda36a2940b6c0837b1537e549ebb5a6dab6d4f3577f8fa44251ad08d3
sha512
d81d32c893dc8621312392a4b52aafb9d138ecc3458d7d3d5c7a05b447649bc0096c1ec5be12ca5f373aadacf2ced48a5b4160486753bc27777eaed912bcbc21
ripemd-160
693cec9bd46dfb19ffbf28bcf0f094229bd6c39c
Diameter
103280476
Circumference
324465184.66086
Area
8.3777296793003E+15
Volume
5.7683727271831E+23
Surface area
3.3510918717201E+16
Circumference
324465184.66086
Perimeter
206560952
Area
2666714180696644
Diagonal
73030324.943774
Surface area
16000285084179864
Volume
1.3770975496915E+23
Space diagonal
89443515.930949
Perimeter
154920714
Area
1.1547211125577E+15
Altitude
44721757.965475
Surface area
1.1547211125577E+15
Volume
1.6229250262371E+22
Height
24343441.647925