51291271 is an odd 8-digits composite number following 51291270
and preceding 51291272 . In scientific notation, it is written as 5.1291271 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 51275200 positive integers (up to 51291271) that are relatively prime to 51291271.
51291271 has 4 divisors, whose sum is 51307344
The reverse of 51291271 is 17219215
Previous prime number is 11681
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-one million two hundred ninety-one thousand two hundred seventy-one
Scientific notation
5.1291271 × 10^7
Engineering notation
5.1291271 × 10^6
Prime Factorization
11681 × 4391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51291271
Product of the distinct prime numbers
The prime factorization of 51291271 is 11681 × 4391.
Since it has a total of 2 prime factors.
9 , 10 , 24 , 41 , 551 , 767 , 2404 , 339 , 63577 , 93996 , 366605 , 989377 , 2871415 , 984542 , 52641007 , 72947119 , 389453723 , 428319827 , 6363067632 , 6665895750
n×2
102582542
n×3
153873813
n×4
205165084
n×5
256456355
n÷2
25645635.5
n÷3
17097090.333333
n÷3
12822817.75
n÷5
10258254.2
n2
2630794480795441
n3
1.3493679265978E+23
n4
6.9210796001838E+30
n5
3.549909693856E+38
2 √n
7161.7924432365
3 √n
371.54762281918
4 √n
84.627374077402
5 √n
34.834428691923
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
-51291270
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 51291271 can be divided by 4 positive divisors.
The sum of these divisors (counting 51291271) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011101010010010000111
3
Ternary
10120111212101201
4
Quaternary
3003222102013
5
Quinary
101112310041
6
Senary
5031203331
8
Octal
303522207
10
Decimal
51291271
12
Duodecimal
15216547
16
Hexadecimal
30ea487
20
Vigesimal
g0b83b
36
Base36
ujclj
md5
1ad2a17975e804cbfe6d8c6912fc8749
sha1
add52edced4e70d69c6c486ce671cf4728594b76
sha256
85a2de2a8fe69194a142189cb5f7416c0ecda22b22e7691d05d05ea1fcb6524d
sha512
1c90dc601f2817047ca2991de0cfce7b16fd574b6ae994624eab2a770b6b37f660903120e5f6d0f05fd9282050bea848708e444cef012dc0b52361837a1ff5be
ripemd-160
e14b9122d70fd590ce7525f887c849d0dbf51535
Diameter
102582542
Circumference
322272560.33377
Area
8.2648846139715E+15
Volume
5.6522191535859E+23
Surface area
3.3059538455886E+16
Circumference
322272560.33377
Perimeter
205165084
Area
2630794480795441
Diagonal
72536811.079554
Surface area
15784766884772646
Volume
1.3493679265978E+23
Space diagonal
88839087.356784
Perimeter
153873813
Area
1.1391674262524E+15
Altitude
44419543.678392
Surface area
1.1391674262524E+15
Volume
1.5902453520216E+22
Height
24178937.026518