20118825 is an odd 8-digits composite number following 20118824
and preceding 20118826 . In scientific notation, it is written as 2.0118825 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10729920 positive integers (up to 20118825) that are relatively prime to 20118825.
20118825 has 8 divisors, whose sum is 23248680
The reverse of 20118825 is 52881102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighteen thousand eight hundred twenty-five
Scientific notation
2.0118825 × 10^7
Engineering notation
2.0118825 × 10^6
Prime Factorization
9 × 25 × 89417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118825
Product of the distinct prime numbers
The prime factorization of 20118825 is 9 × 25 × 89417.
Since it has a total of 3 prime factors.
6 , 7 , 86 , 61 , 342 , 633 , 1359 , 1589 , 23018 , 3451 , 510113 , 242382 , 3965870 , 5975051 , 87690949 , 29635815 , 215302132 , 879720723 , 8227218048 , 2705121830
n×2
40237650
n×3
60356475
n×4
80475300
n×5
100594125
n÷2
10059412.5
n÷3
6706275
n÷3
5029706.25
n÷5
4023765
n2
404767119380625
n3
8.1434388405729E+21
n4
1.6383642093169E+29
n5
3.296196281351E+36
2 √n
4485.4013198375
3 √n
271.97826834019
4 √n
66.973138793381
5 √n
28.888202690545
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
-20118824
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 20118825 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118825) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111110100101001
3
Ternary
1101212010211200
4
Quaternary
1030233310221
5
Quinary
20122300300
6
Senary
1555114413
8
Octal
114576451
10
Decimal
20118825
12
Duodecimal
68a2a09
16
Hexadecimal
132fd29
20
Vigesimal
65eh15
36
Base36
bz7s9
md5
a528553ccc81269c8838e1fd6d56b5c3
sha1
666ff95d36d4bd442504dc9acc1d582a386ebddf
sha256
e91851d50a2e0b197aa5dce01a8cb98195b4456c91260ad2fc8d750c62d28e40
sha512
4547962c403ad2749de1a6cd9a5de18503b4245f01050b71e5922048d29bd77b9c17a4bd918fc4f97e3ee31ee9e0c7c69dde685f78f73724749bf95a6aa5ab28
ripemd-160
290f0d93497712b47de764edc1bd886c28d1ad81
Diameter
40237650
Circumference
126410305.63772
Area
1.2716134086609E+15
Volume
3.4111156848669E+22
Surface area
5.0864536346435E+15
Circumference
126410305.63772
Perimeter
80475300
Area
404767119380625
Diagonal
28452315.174011
Surface area
2428602716283750
Volume
8.1434388405729E+21
Space diagonal
34846827.088587
Perimeter
60356475
Area
1.7526930400013E+14
Altitude
17423413.544293
Surface area
1.7526930400013E+14
Volume
9.5971347105784E+20
Height
9484105.0580036