51361218 is an even 8-digits composite number following 51361217
and preceding 51361219 . In scientific notation, it is written as 5.1361218 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 16005600 positive integers (up to 51361218) that are relatively prime to 51361218.
51361218 has 32 divisors, whose sum is 105903360
The reverse of 51361218 is 81216315
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million three hundred sixty-one thousand two hundred eighteen
Scientific notation
5.1361218 × 10^7
Engineering notation
5.1361218 × 10^6
Prime Factorization
2 × 57 × 3 × 79 × 1901
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51361218
Product of the distinct prime numbers
The prime factorization of 51361218 is 2 × 57 × 3 × 79 × 1901.
Since it has a total of 5 prime factors.
8 , 8 , 7 , 75 , 409 , 825 , 7131 , 2184 , 85789 , 27142 , 487829 , 38634 , 9163256 , 6122266 , 22338860 , 29373656 , 197287058 , 773500641 , 4996952736 , 5343942202
n×2
102722436
n×3
154083654
n×4
205444872
n×5
256806090
n÷2
25680609
n÷3
17120406
n÷3
12840304.5
n÷5
10272243.6
n2
2637974714443524
n3
1.3548959438702E+23
n4
6.9589105940434E+30
n5
3.5741812406317E+38
2 √n
7166.6741240271
3 √n
371.71644190707
4 √n
84.656211372983
5 √n
34.843924404176
1 , 2 , 3 , 6 , 57 , 79 , 114 , 158 , 171 , 237 , 342 , 474 , 1901 , 3802 , 4503 , 5703 , 9006 , 11406 , 13509 , 27018 , 108357 , 150179 , 216714 , 300358 , 325071 , 450537 , 650142 , 901074 , 8560203 , 17120406 , 25680609 , 51361218
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
-51361217
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 51361218 can be divided by 32 positive divisors.
The sum of these divisors (counting 51361218) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000011111011010111000010
3
Ternary
10120122102100100
4
Quaternary
3003323113002
5
Quinary
101122024333
6
Senary
5032503230
8
Octal
303732702
10
Decimal
51361218
12
Duodecimal
1524ab16
16
Hexadecimal
30fb5c2
20
Vigesimal
g1030i
36
Base36
ukuki
md5
b835ca27f6adf788c58a87d5eb1174b4
sha1
37177d19207092fad0f2731167e845b246ed5ed2
sha256
d3c72c13899fd207af1a026cf9200825722d83c2f6ad3bcd0fa73ded57e3d8e0
sha512
95a81c41ab839790ef1b43afcc5c8a3a98f272630e322e71d3235ddbbbc37fd3e544328155af2c6dd9944c7bb3205dee3ffd0782c374f5e43c914107b145a52f
ripemd-160
2a7675f72f68e24b4a0a98ee6173d669a9f8dee2
Diameter
102722436
Circumference
322712050.29645
Area
8.2874419832514E+15
Volume
5.6753748581884E+23
Surface area
3.3149767933006E+16
Circumference
322712050.29645
Perimeter
205444872
Area
2637974714443524
Diagonal
72635731.075601
Surface area
15827848286661144
Volume
1.3548959438702E+23
Space diagonal
88960239.114621
Perimeter
154083654
Area
1.1422765586245E+15
Altitude
44480119.557311
Surface area
1.1422765586245E+15
Volume
1.5967601828546E+22
Height
24211910.358534