20118513 is an odd 8-digits composite number following 20118512
and preceding 20118514 . In scientific notation, it is written as 2.0118513 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13342464 positive integers (up to 20118513) that are relatively prime to 20118513.
20118513 has 8 divisors, whose sum is 26964448
The reverse of 20118513 is 31581102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighteen thousand five hundred thirteen
Scientific notation
2.0118513 × 10^7
Engineering notation
2.0118513 × 10^6
Prime Factorization
3 × 193 × 34747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118513
Product of the distinct prime numbers
The prime factorization of 20118513 is 3 × 193 × 34747.
Since it has a total of 3 prime factors.
5 , 7 , 100 , 9 , 261 , 820 , 5256 , 3952 , 34094 , 82258 , 801641 , 589006 , 1816033 , 3676295 , 43080430 , 98702096 , 151597232 , 640258898 , 1251911922 , 3867126833
n×2
40237026
n×3
60355539
n×4
80474052
n×5
100592565
n÷2
10059256.5
n÷3
6706171
n÷3
5029628.25
n÷5
4023702.6
n2
404754565331169
n3
8.1430599844245E+21
n4
1.6382625815642E+29
n5
3.2959407044614E+36
2 √n
4485.3665402061
3 √n
271.97686239893
4 √n
66.972879139291
5 √n
28.888113091127
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
-20118512
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 20118513 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111101111110001
3
Ternary
1101212010102010
4
Quaternary
1030233233301
5
Quinary
20122243023
6
Senary
1555113133
8
Octal
114575761
10
Decimal
20118513
12
Duodecimal
68a27a9
16
Hexadecimal
132fbf1
20
Vigesimal
65eg5d
36
Base36
bz7jl
md5
c0af5689981be5df5c388f0cff1ac7ba
sha1
90578cbca50f0d4e62cc452d48058b0479d3a9ce
sha256
e62de4fe00741b11ad69ebae8701e4f5b65f1ef42acf22f05ee129ee6d415600
sha512
26ea43fa7b4d03ec40a9b8dafae1ebe3cb08ab3ed6eb62669dd76a94b4a78841481c8a311e3040dccb24b73085c09abeeaee2db24bd6156fb0d0bbed521529ae
ripemd-160
81f7aedcf2dd11574a6400585cbb6ebd0d6c6d13
Diameter
40237026
Circumference
126408345.2839
Area
1.2715739689513E+15
Volume
3.4109569899745E+22
Surface area
5.0862958758053E+15
Circumference
126408345.2839
Perimeter
80474052
Area
404754565331169
Diagonal
28451873.939379
Surface area
2428527391987014
Volume
8.1430599844245E+21
Space diagonal
34846286.688735
Perimeter
60355539
Area
1.7526386793726E+14
Altitude
17423143.344367
Surface area
1.7526386793726E+14
Volume
9.5966882243256E+20
Height
9483957.9797931