51291255 is an odd 8-digits composite number following 51291254
and preceding 51291256 . In scientific notation, it is written as 5.1291255 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 27216288 positive integers (up to 51291255) that are relatively prime to 51291255.
51291255 has 16 divisors, whose sum is 82483200
The reverse of 51291255 is 55219215
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-one million two hundred ninety-one thousand two hundred fifty-five
Scientific notation
5.1291255 × 10^7
Engineering notation
5.1291255 × 10^6
Prime Factorization
3 × 5 × 199 × 17183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51291255
Product of the distinct prime numbers
The prime factorization of 51291255 is 3 × 5 × 199 × 17183.
Since it has a total of 4 prime factors.
8 , 1 , 63 , 85 , 593 , 486 , 4105 , 3700 , 42342 , 1863 , 407867 , 62290 , 292948 , 9971494 , 45697429 , 24622775 , 908730747 , 593060064 , 6199217237 , 9963351591
n×2
102582510
n×3
153873765
n×4
205165020
n×5
256456275
n÷2
25645627.5
n÷3
17097085
n÷3
12822813.75
n÷5
10258251
n2
2630792839475025
n3
1.3493666638169E+23
n4
6.9210709642331E+30
n5
3.5499041569957E+38
2 √n
7161.7913261977
3 √n
371.54758418517
4 √n
84.627367477653
5 √n
34.834426518645
1 , 3 , 5 , 15 , 199 , 597 , 995 , 2985 , 17183 , 51549 , 85915 , 257745 , 3419417 , 10258251 , 17097085 , 51291255
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51291254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51291255 can be divided by 16 positive divisors.
The sum of these divisors (counting 51291255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011101010010001110111
3
Ternary
10120111212101010
4
Quaternary
3003222101313
5
Quinary
101112310010
6
Senary
5031203303
8
Octal
303522167
10
Decimal
51291255
12
Duodecimal
15216533
16
Hexadecimal
30ea477
20
Vigesimal
g0b82f
36
Base36
ujcl3
md5
e7d153e4436b5e7de01a60957e9ddd41
sha1
2ea96d0ad1f575ccb5592fac4c22fec14f05414d
sha256
a747056dd9cfc5eb7fb1367a9b8723c58a71ad7a79e1dfac9241700b5a74daad
sha512
d8d5985bf4d79f6995db5c94e4dc4c5ebd846b827accbbe098505a67563cfff0a9012ecf52278ef7559a34213a146a2ab6ccb4a79a3fc42c814615118e988f0f
ripemd-160
13703a63b49f02cf84caed4ca9a0f969057dcda6
Diameter
102582510
Circumference
322272459.8028
Area
8.2648794576114E+15
Volume
5.6522138640614E+23
Surface area
3.3059517830445E+16
Circumference
322272459.8028
Perimeter
205165020
Area
2630792839475025
Diagonal
72536788.452137
Surface area
15784757036850150
Volume
1.3493666638169E+23
Space diagonal
88839059.643971
Perimeter
153873765
Area
1.1391667155398E+15
Altitude
44419529.821986
Surface area
1.1391667155398E+15
Volume
1.59024386382E+22
Height
24178929.484046