20118085 is an odd 8-digits composite number following 20118084
and preceding 20118086 . In scientific notation, it is written as 2.0118085 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 14492160 positive integers (up to 20118085) that are relatively prime to 20118085.
20118085 has 16 divisors, whose sum is 26636400
The reverse of 20118085 is 58081102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighteen thousand eighty-five
Scientific notation
2.0118085 × 10^7
Engineering notation
2.0118085 × 10^6
Prime Factorization
5 × 13 × 41 × 7549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20118085
Product of the distinct prime numbers
The prime factorization of 20118085 is 5 × 13 × 41 × 7549.
Since it has a total of 4 prime factors.
1 , 3 , 13 , 65 , 788 , 829 , 114 , 3561 , 81713 , 11335 , 687214 , 344975 , 7533459 , 7018762 , 16877627 , 24319639 , 803743974 , 923146964 , 447829584 , 6817856026
n×2
40236170
n×3
60354255
n×4
80472340
n×5
100590425
n÷2
10059042.5
n÷3
6706028.3333333
n÷3
5029521.25
n÷5
4023617
n2
404737344067225
n3
8.1425402906187E+21
n4
1.6381231768259E+29
n5
3.2955901311854E+36
2 √n
4485.3188292473
3 √n
271.97493371228
4 √n
66.972522942228
5 √n
28.887990177295
1 , 5 , 13 , 41 , 65 , 205 , 533 , 2665 , 7549 , 37745 , 98137 , 309509 , 490685 , 1547545 , 4023617 , 20118085
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
-20118084
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 20118085 can be divided by 16 positive divisors.
The sum of these divisors (counting 20118085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111101001000101
3
Ternary
1101212002211021
4
Quaternary
1030233221011
5
Quinary
20122234320
6
Senary
1555111141
8
Octal
114575105
10
Decimal
20118085
12
Duodecimal
68a24b1
16
Hexadecimal
132fa45
20
Vigesimal
65ef45
36
Base36
bz77p
md5
7d15c82c98ecef35302ab2b7a1b58dad
sha1
7b25a829a60e096a954f777c18fb415f80dbd704
sha256
789d10427162abdc6582953dac2193123a2b474dede40714868a0a46970e90ce
sha512
158d9eb10e4567106bafb5e34fbadfc048efd5ebd0b3c9dbf5035f5fadc7c0c29b78b2a0790e1be48c8f26071d8c2c954c32951d97b1acf8fb586604f77b6f73
ripemd-160
c1302a50f6816029366ed032af8a0dc9a17633f2
Diameter
40236170
Circumference
126405656.08059
Area
1.271519866755E+15
Volume
3.4107393011422E+22
Surface area
5.0860794670202E+15
Circumference
126405656.08059
Perimeter
80472340
Area
404737344067225
Diagonal
28451268.655975
Surface area
2428424064403350
Volume
8.1425402906187E+21
Space diagonal
34845545.370989
Perimeter
60354255
Area
1.7525641091123E+14
Altitude
17422772.685495
Surface area
1.7525641091123E+14
Volume
9.5960757593019E+20
Height
9483756.2186582