20118542 is an even 8-digits composite number following 20118541
and preceding 20118543 . In scientific notation, it is written as 2.0118542 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10016944 positive integers (up to 20118542) that are relatively prime to 20118542.
20118542 has 8 divisors, whose sum is 30304800
The reverse of 20118542 is 24581102
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighteen thousand five hundred forty-two
Scientific notation
2.0118542 × 10^7
Engineering notation
2.0118542 × 10^6
Prime Factorization
2 × 239 × 42089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118542
Product of the distinct prime numbers
The prime factorization of 20118542 is 2 × 239 × 42089.
Since it has a total of 3 prime factors.
2 , 2 , 86 , 48 , 531 , 109 , 3942 , 6250 , 64768 , 84526 , 62790 , 305216 , 3972411 , 3746279 , 8193937 , 37383684 , 782425149 , 465576332 , 2232868357 , 3865613105
n×2
40237084
n×3
60355626
n×4
80474168
n×5
100592710
n÷2
10059271
n÷3
6706180.6666667
n÷3
5029635.5
n÷5
4023708.4
n2
404755732205764
n3
8.1430951981224E+21
n4
1.6382720275342E+29
n5
3.2959644593373E+36
2 √n
4485.3697729396
3 √n
271.97699307998
4 √n
66.972903273933
5 √n
28.888121419324
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
-20118541
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 20118542 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118542) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111110000001110
3
Ternary
1101212010110012
4
Quaternary
1030233300032
5
Quinary
20122243132
6
Senary
1555113222
8
Octal
114576016
10
Decimal
20118542
12
Duodecimal
68a2812
16
Hexadecimal
132fc0e
20
Vigesimal
65eg72
36
Base36
bz7ke
md5
22e6f4025ddee1ad273436d2cb7416ac
sha1
34ac2d80fc709f2b754211d65ac658477d833758
sha256
d5cae6f495b81095516903c185e78b6d7bac98d424797b028d51392d0a87a255
sha512
f2b692cfd38589b4b870566e66eb1feacea9afaa7d22854ab673cd40623706507dc914ac945d87e2aefc071bad8c052cd5391226b78bf218388122c4eff2e8cc
ripemd-160
b5331a8e4098b0c5abf71abc3a1aa2019fe30526
Diameter
40237084
Circumference
126408527.49628
Area
1.271577634796E+15
Volume
3.4109717402538E+22
Surface area
5.0863105391839E+15
Circumference
126408527.49628
Perimeter
80474168
Area
404755732205764
Diagonal
28451914.951573
Surface area
2428534393234584
Volume
8.1430951981224E+21
Space diagonal
34846336.918208
Perimeter
60355626
Area
1.7526437320878E+14
Altitude
17423168.459104
Surface area
1.7526437320878E+14
Volume
9.5967297240666E+20
Height
9483971.6505242