51291272 is an even 8-digits composite number following 51291271
and preceding 51291273 . In scientific notation, it is written as 5.1291272 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 25159680 positive integers (up to 51291272) that are relatively prime to 51291272.
51291272 has 32 divisors, whose sum is 98013720
The reverse of 51291272 is 27219215
Previous prime number is 157
Is Prime? no Number parity even Number length 8 Sum of Digits 29 Digital Root 2
Name
fifty-one million two hundred ninety-one thousand two hundred seventy-two
Scientific notation
5.1291272 × 10^7
Engineering notation
5.1291272 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 157 × 421
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
12822818 Product of the distinct prime numbers
The prime factorization of 51291272 is 2 × 2 × 2 × 97 × 157 × 421.
Since it has a total of 6 prime factors.
10 , 10 , 95 , 39 , 644 , 259 , 2741 , 46 , 56343 , 23713 , 462534 , 629675 , 3496409 , 2714715 , 95592798 , 90437695 , 3856631 , 192423419 , 7793132884 , 3088949451
n×2
102582544
n×3
153873816
n×4
205165088
n×5
256456360
n÷2
25645636
n÷3
17097090.666667
n÷3
12822818
n÷5
10258254.4
n2
2630794583377984
n3
1.3493680055217E+23
n4
6.9210801399309E+30
n5
3.54991003991E+38
2 √n7161.7925130515
3 √n371.54762523381
4 √n84.627374489886
5 √n34.834428827753
1 , 2 , 4 , 8 , 97 , 157 , 194 , 314 , 388 , 421 , 628 , 776 , 842 , 1256 , 1684 , 3368 , 15229 , 30458 , 40837 , 60916 , 66097 , 81674 , 121832 , 132194 , 163348 , 264388 , 326696 , 528776 , 6411409 , 12822818 , 25645636 , 51291272
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
-51291271 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 51291272 can be divided by 32 positive divisors.
The sum of these divisors (counting 51291272) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000011101010010010001000
3
Ternary
10120111212101202
4
Quaternary
3003222102020
5
Quinary
101112310042
6
Senary
5031203332
8
Octal
303522210
10
Decimal
51291272
12
Duodecimal
15216548
16
Hexadecimal
30ea488
20
Vigesimal
g0b83c
36
Base36
ujclk
md5
31149a57c1fb85c6f3e7c4db865df154
sha1
e22708803f78861433b9cace055e5fdcb23a1edf
sha256
747b1e074631e026dc04b05440b8c7e1e72e06a08f9f22f16e85e38215d68c87
sha512
44f4548dcf08864665b49ad8bafe77211b8bfc5a73ec5eab28a3ca9e2a732ebc597dd0bcbc806e16cf4fa8c139259d7554af07209c8835f97e35b6240f37d304
ripemd-160
5746ba5f55de902e325c01ee4e14a66031980237
Diameter
102582544
Circumference
322272566.61695
Area
8.2648849362441E+15
Volume
5.6522194841813E+23
Surface area
3.3059539744976E+16
Circumference
322272566.61695
Perimeter
205165088
Area
2630794583377984
Diagonal
72536812.493767
Surface area
15784767500267904
Volume
1.3493680055217E+23
Space diagonal
88839089.088835
Perimeter
153873816
Area
1.1391674706719E+15
Altitude
44419544.544417
Surface area
1.1391674706719E+15
Volume
1.5902454450342E+22
Height
24178937.497922