20118025 is an odd 8-digits composite number following 20118024
and preceding 20118026 . In scientific notation, it is written as 2.0118025 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 15538880 positive integers (up to 20118025) that are relatively prime to 20118025.
20118025 has 12 divisors, whose sum is 25807500
The reverse of 20118025 is 52081102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred eighteen thousand twenty-five
Scientific notation
2.0118025 × 10^7
Engineering notation
2.0118025 × 10^6
Prime Factorization
5 × 5 × 29 × 27749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4023605
Product of the distinct prime numbers
The prime factorization of 20118025 is 5 × 5 × 29 × 27749.
Since it has a total of 4 prime factors.
4 , 4 , 16 , 37 , 649 , 1000 , 7624 , 5150 , 1259 , 19489 , 441184 , 583022 , 1961396 , 4642538 , 51890761 , 3278585 , 710219593 , 138826327 , 3340381614 , 4889803642
n×2
40236050
n×3
60354075
n×4
80472100
n×5
100590125
n÷2
10059012.5
n÷3
6706008.3333333
n÷3
5029506.25
n÷5
4023605
n2
404734929900625
n3
8.142467438114E+21
n4
1.6381036348166E+29
n5
3.2955409877832E+36
2 √n
4485.3121407545
3 √n
271.97466333346
4 √n
66.972473007606
5 √n
28.887972946217
1 , 5 , 25 , 29 , 145 , 725 , 27749 , 138745 , 693725 , 804721 , 4023605 , 20118025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118025 can be divided by 12 positive divisors.
The sum of these divisors (counting 20118025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101111101000001001
3
Ternary
1101212002202001
4
Quaternary
1030233220021
5
Quinary
20122234100
6
Senary
1555111001
8
Octal
114575011
10
Decimal
20118025
12
Duodecimal
68a2461
16
Hexadecimal
132fa09
20
Vigesimal
65ef15
36
Base36
bz761
md5
9d2b8ca50806a2519c60d6a6b6318040
sha1
654c37c71ba92ed3f9c467638d45270380e75b1b
sha256
cf060a1e1ef344d875919ba45afa710b8eb0288c84008386ebaa2aec21f36e71
sha512
44c60ead629e163dbc46207706701f9818b0fb8f8e4e58dd029b5982676a5e01e27988766630f7403a260988ddbf89d4cfcf342159104d679feaa1ad3f840278
ripemd-160
46ad4f8923339d10c92b18456d871a85005d431e
Diameter
40236050
Circumference
126405279.08947
Area
1.271512282427E+15
Volume
3.4107087847564E+22
Surface area
5.0860491297079E+15
Circumference
126405279.08947
Perimeter
80472100
Area
404734929900625
Diagonal
28451183.803161
Surface area
2428409579403750
Volume
8.142467438114E+21
Space diagonal
34845441.447941
Perimeter
60354075
Area
1.7525536554643E+14
Altitude
17422720.72397
Surface area
1.7525536554643E+14
Volume
9.5959899018018E+20
Height
9483727.934387