51361265 is an odd 8-digits composite number following 51361264
and preceding 51361266 . In scientific notation, it is written as 5.1361265 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 39562560 positive integers (up to 51361265) that are relatively prime to 51361265.
51361265 has 16 divisors, whose sum is 63943680
The reverse of 51361265 is 56216315
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-one million three hundred sixty-one thousand two hundred sixty-five
Scientific notation
5.1361265 × 10^7
Engineering notation
5.1361265 × 10^6
Prime Factorization
5 × 229 × 31 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51361265
Product of the distinct prime numbers
The prime factorization of 51361265 is 5 × 229 × 31 × 1447.
Since it has a total of 4 prime factors.
5 , 7 , 56 , 23 , 293 , 725 , 2128 , 7668 , 36846 , 91692 , 724218 , 539169 , 6376587 , 229625 , 27242735 , 12017878 , 365109781 , 712844434 , 4211136114 , 3239689229
n×2
102722530
n×3
154083795
n×4
205445060
n×5
256806325
n÷2
25680632.5
n÷3
17120421.666667
n÷3
12840316.25
n÷5
10272253
n2
2637979542400225
n3
1.354899663418E+23
n4
6.9589360661221E+30
n5
3.5741975941015E+38
2 √n
7166.6774030927
3 √n
371.71655529137
4 √n
84.656230739933
5 √n
34.843930781221
1 , 5 , 31 , 155 , 229 , 1145 , 1447 , 7099 , 7235 , 35495 , 44857 , 224285 , 331363 , 1656815 , 10272253 , 51361265
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
-51361264
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 51361265 can be divided by 16 positive divisors.
The sum of these divisors (counting 51361265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011111011010111110001
3
Ternary
10120122102102002
4
Quaternary
3003323113301
5
Quinary
101122030030
6
Senary
5032503345
8
Octal
303732761
10
Decimal
51361265
12
Duodecimal
1524ab55
16
Hexadecimal
30fb5f1
20
Vigesimal
g10335
36
Base36
ukult
md5
16f5460645614ea2160493edd6048506
sha1
d71c574e2c5d724d287e66e559636501a5f4837f
sha256
1d7cde3dae5c4b80608bf98281b2ab95f6e1d794e7653ba6379dad87979e61a4
sha512
afbf120adc6d80134a00ea87a67e2c00de916a9c09618f922bef6023c86d897ee6223fe4380f7ca226aea4d79cc3693a53151cb5c8a7f784a9e606b0de731b2d
ripemd-160
a079f45846345c76d0a09e37876cd90abf749923
Diameter
102722530
Circumference
322712345.60616
Area
8.2874571507247E+15
Volume
5.6753904385936E+23
Surface area
3.3149828602899E+16
Circumference
322712345.60616
Perimeter
205445060
Area
2637979542400225
Diagonal
72635797.543639
Surface area
15827877254401350
Volume
1.354899663418E+23
Space diagonal
88960320.521009
Perimeter
154083795
Area
1.1422786491911E+15
Altitude
44480160.260505
Surface area
1.1422786491911E+15
Volume
1.5967645663837E+22
Height
24211932.514546