51290218 is an even 8-digits composite number following 51290217
and preceding 51290219 . In scientific notation, it is written as 5.1290218 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 21981516 positive integers (up to 51290218) that are relatively prime to 51290218.
51290218 has 8 divisors, whose sum is 87926112
The reverse of 51290218 is 81209215
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-one million two hundred ninety thousand two hundred eighteen
Scientific notation
5.1290218 × 10^7
Engineering notation
5.1290218 × 10^6
Prime Factorization
2 × 7 × 3663587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51290218
Product of the distinct prime numbers
The prime factorization of 51290218 is 2 × 7 × 3663587.
Since it has a total of 3 prime factors.
7 , 5 , 45 , 60 , 230 , 126 , 3153 , 4720 , 62286 , 87091 , 37035 , 774806 , 3623290 , 2288890 , 27367733 , 80164321 , 226266043 , 476251915 , 2077554687 , 8474823837
n×2
102580436
n×3
153870654
n×4
205160872
n×5
256451090
n÷2
25645109
n÷3
17096739.333333
n÷3
12822554.5
n÷5
10258043.6
n2
2630686462487524
n3
1.3492848215063E+23
n4
6.9205112639151E+30
n5
3.5495453139766E+38
2 √n
7161.7189277435
3 √n
371.5450802012
4 √n
84.6269397281
5 √n
34.834285661914
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51290217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51290218 can be divided by 8 positive divisors.
The sum of these divisors (counting 51290218) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011101010000001101010
3
Ternary
10120111210221201
4
Quaternary
3003222001222
5
Quinary
101112241333
6
Senary
5031154414
8
Octal
303520152
10
Decimal
51290218
12
Duodecimal
15215a0a
16
Hexadecimal
30ea06a
20
Vigesimal
g0b5ai
36
Base36
ujbsa
md5
c5753d37f4f32a0bdb1808cbe31b4f46
sha1
e72416867d162cdcfdb86ec1b639bf229cf972a3
sha256
7a4b22a329d96501447c55ced5701050f1fcdeb00a27e9900b33c6821f4880d1
sha512
32778faaf629a9bc5901ad11d095f8bec7771858d5c4842b3c0130f48508662ee0557cd614d9d78af71bcdb0dbe4e85f19eb15c33910b71c55791e6aa213736a
ripemd-160
18df201c906cf2e7b28ec232175ea31e1373f182
Diameter
102580436
Circumference
322265944.13964
Area
8.2645452644489E+15
Volume
5.6518710437927E+23
Surface area
3.3058181057796E+16
Circumference
322265944.13964
Perimeter
205160872
Area
2630686462487524
Diagonal
72535321.912673
Surface area
15784118774925144
Volume
1.3492848215063E+23
Space diagonal
88837263.507284
Perimeter
153870654
Area
1.139120652953E+15
Altitude
44418631.753642
Surface area
1.139120652953E+15
Volume
1.590147411732E+22
Height
24178440.637558