20180242 is an even 8-digits composite number following 20180241
and preceding 20180243 . In scientific notation, it is written as 2.0180242 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 9396000 positive integers (up to 20180242) that are relatively prime to 20180242.
20180242 has 16 divisors, whose sum is 32407200
The reverse of 20180242 is 24208102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred eighty thousand two hundred forty-two
Scientific notation
2.0180242 × 10^7
Engineering notation
2.0180242 × 10^6
Prime Factorization
2 × 19 × 59 × 9001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20180242
Product of the distinct prime numbers
The prime factorization of 20180242 is 2 × 19 × 59 × 9001.
Since it has a total of 4 prime factors.
2 , 3 , 38 , 50 , 228 , 465 , 2045 , 4745 , 24044 , 16974 , 158006 , 705324 , 5165917 , 6502404 , 6431583 , 54232386 , 355023185 , 964691528 , 4460871932 , 8715775044
n×2
40360484
n×3
60540726
n×4
80720968
n×5
100901210
n÷2
10090121
n÷3
6726747.3333333
n÷3
5045060.5
n÷5
4036048.4
n2
407242167178564
n3
8.2182454862679E+21
n4
1.6584618272829E+29
n5
3.3468161022332E+36
2 √n
4492.2424244468
3 √n
272.25474440142
4 √n
67.024192829506
5 √n
28.90581867182
1 , 2 , 19 , 38 , 59 , 118 , 1121 , 2242 , 9001 , 18002 , 171019 , 342038 , 531059 , 1062118 , 10090121 , 20180242
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
-20180241
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 20180242 can be divided by 16 positive divisors.
The sum of these divisors (counting 20180242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110110100010010
3
Ternary
1101222021002101
4
Quaternary
1030332310102
5
Quinary
20131231432
6
Senary
2000311014
8
Octal
114766422
10
Decimal
20180242
12
Duodecimal
691246a
16
Hexadecimal
133ed12
20
Vigesimal
662ac2
36
Base36
c0j6a
md5
6f65f2aa53c0088ca91bb71bc8e61aa1
sha1
9e199196e409356bdb26f9444e1976bd0bf7a5f0
sha256
ad982ccde2a9e5bc61c5ffb3df738116e88f3a71bd0be57b584ee3101b1d4d6f
sha512
484c9749a8898e48ff916798a0cc7f78057080c4a90f7b329c3e3e7fbde3d2546ccd3b6d92b5f1da5056acec2d2e353e64b2c0e5745892674c542464fd39cf84
ripemd-160
583d61ca43800db254b598445a0422bf2d510051
Diameter
40360484
Circumference
126796200.02973
Area
1.2793890006402E+15
Volume
3.4424506193409E+22
Surface area
5.1175560025607E+15
Circumference
126796200.02973
Perimeter
80720968
Area
407242167178564
Diagonal
28539171.928371
Surface area
2443453003071384
Volume
8.2182454862679E+21
Space diagonal
34953204.453035
Perimeter
60540726
Area
1.7634103113443E+14
Altitude
17476602.226518
Surface area
1.7634103113443E+14
Volume
9.6852951879929E+20
Height
9513057.3094571