51291268 is an even 8-digits composite number following 51291267
and preceding 51291269 . In scientific notation, it is written as 5.1291268 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 21981960 positive integers (up to 51291268) that are relatively prime to 51291268.
51291268 has 12 divisors, whose sum is 102582592
The reverse of 51291268 is 86219215
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-one million two hundred ninety-one thousand two hundred sixty-eight
Scientific notation
5.1291268 × 10^7
Engineering notation
5.1291268 × 10^6
Prime Factorization
2 × 2 × 7 × 1831831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25645634
Product of the distinct prime numbers
The prime factorization of 51291268 is 2 × 2 × 7 × 1831831.
Since it has a total of 4 prime factors.
9 , 8 , 51 , 30 , 862 , 442 , 8721 , 2649 , 7531 , 49323 , 501682 , 589715 , 6127237 , 1419247 , 23779226 , 77013885 , 321802957 , 405657755 , 8000221369 , 2194103189
n×2
102582536
n×3
153873804
n×4
205165072
n×5
256456340
n÷2
25645634
n÷3
17097089.333333
n÷3
12822817
n÷5
10258253.6
n2
2630794173047824
n3
1.3493676898263E+23
n4
6.9210779809424E+30
n5
3.5499086556941E+38
2 √n
7161.7922337918
3 √n
371.54761557531
4 √n
84.627372839949
5 √n
34.834428284433
1 , 2 , 4 , 7 , 14 , 28 , 1831831 , 3663662 , 7327324 , 12822817 , 25645634 , 51291268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51291267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51291268 can be divided by 12 positive divisors.
The sum of these divisors (counting 51291268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000011101010010010000100
3
Ternary
10120111212101121
4
Quaternary
3003222102010
5
Quinary
101112310033
6
Senary
5031203324
8
Octal
303522204
10
Decimal
51291268
12
Duodecimal
15216544
16
Hexadecimal
30ea484
20
Vigesimal
g0b838
36
Base36
ujclg
md5
7e022cdafe6eb546fcf99ea5457dc8fb
sha1
47d729b16fea67f52a89ad3a233509b53338baeb
sha256
f0075c76e704dc353779cb54b3555815b5bc1b52ca89a22bf5ebe5046e3b21b5
sha512
377aed26051d0f3072aaae8fe3a361b48a242d68fbdbc1caba61ba206da9c6bac93752deea5a69b8f67cc4aa57cab17c040b790f9e49fe18861603f3cb73d221
ripemd-160
6d3d83f93d1490b2d425bfb6a7c643f6c979b676
Diameter
102582536
Circumference
322272541.48421
Area
8.2648836471539E+15
Volume
5.6522181617998E+23
Surface area
3.3059534588616E+16
Circumference
322272541.48421
Perimeter
205165072
Area
2630794173047824
Diagonal
72536806.836913
Surface area
15784765038286944
Volume
1.3493676898263E+23
Space diagonal
88839082.160632
Perimeter
153873804
Area
1.1391672929937E+15
Altitude
44419541.080316
Surface area
1.1391672929937E+15
Volume
1.5902450729837E+22
Height
24178935.612304