51018085 is an odd 8-digits composite number following 51018084
and preceding 51018086 . In scientific notation, it is written as 5.1018085 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 40814464 positive integers (up to 51018085) that are relatively prime to 51018085.
51018085 has 4 divisors, whose sum is 61221708
The reverse of 51018085 is 58081015
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-one million eighteen thousand eighty-five
Scientific notation
5.1018085 × 10^7
Engineering notation
5.1018085 × 10^6
Prime Factorization
5 × 10203617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51018085
Product of the distinct prime numbers
The prime factorization of 51018085 is 5 × 10203617.
Since it has a total of 2 prime factors.
6 , 9 , 87 , 4 , 272 , 388 , 2885 , 7147 , 32049 , 94145 , 95720 , 67980 , 8248727 , 608961 , 89296777 , 57654406 , 577579830 , 258185140 , 5697649014 , 5606665401
n×2
102036170
n×3
153054255
n×4
204072340
n×5
255090425
n÷2
25509042.5
n÷3
17006028.333333
n÷3
12754521.25
n÷5
10203617
n2
2602844997067225
n3
1.327921673022E+23
n4
6.7748020787579E+30
n5
3.4563742831225E+38
2 √n
7142.6945195773
3 √n
370.88680635567
4 √n
84.514463375078
5 √n
34.797242569577
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
-51018084
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 51018085 can be divided by 4 positive divisors.
The sum of these divisors (counting 51018085) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010100111100101100101
3
Ternary
10112222222122201
4
Quaternary
3002213211211
5
Quinary
101030034320
6
Senary
5021254501
8
Octal
302474545
10
Decimal
51018085
12
Duodecimal
15104431
16
Hexadecimal
30a7965
20
Vigesimal
fih545
36
Base36
udht1
md5
99caf48f07057e5514f0637a8e032cbc
sha1
ab07a49f83220c02244ca6c4bcf0c06a0c3048a7
sha256
523ddc024848a1ee311a2068f72547b1a05a583be7925652299f83dccad57dac
sha512
fe82f9eb14f187b769b9341121dc38ad5cc117ba45a1c28801d211e08094351f11b6cca8d943d33e67905e5a530371b81b4f069abcaf18c3ed7612a5bee05767
ripemd-160
d3e53c550a27c716478cc72272b171ac31cb5dbb
Diameter
102036170
Circumference
320556082.07244
Area
8.1770787212193E+15
Volume
5.5623852966781E+23
Surface area
3.2708314884877E+16
Circumference
320556082.07244
Perimeter
204072340
Area
2602844997067225
Diagonal
72150467.733303
Surface area
15617069982403350
Volume
1.327921673022E+23
Space diagonal
88365915.324868
Perimeter
153054255
Area
1.1270649447867E+15
Altitude
44182957.662434
Surface area
1.1270649447867E+15
Volume
1.5649706997974E+22
Height
24050155.911101