20118520 is an even 8-digits composite number following 20118519
and preceding 20118521 . In scientific notation, it is written as 2.0118520 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors.
There are 7974400 positive integers (up to 20118520) that are relatively prime to 20118520.
20118520 has 32 divisors, whose sum is 45677520
The reverse of 20118520 is 02581102
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred eighteen thousand five hundred twenty
Scientific notation
2.0118520 × 10^7
Engineering notation
2.0118520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 113 × 4451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5029630
Product of the distinct prime numbers
The prime factorization of 20118520 is 2 × 2 × 2 × 5 × 113 × 4451.
Since it has a total of 6 prime factors.
10 , 10 , 71 , 3 , 632 , 505 , 4540 , 7438 , 7851 , 43022 , 813114 , 909144 , 1491248 , 6639220 , 45636050 , 74754636 , 774272467 , 237514735 , 1317875594 , 3776710434
n×2
40237040
n×3
60355560
n×4
80474080
n×5
100592600
n÷2
10059260
n÷3
6706173.3333333
n÷3
5029630
n÷5
4023704
n2
404754846990400
n3
8.1430684842733E+21
n4
1.6382648616222E+29
n5
3.2959464383844E+36
2 √n
4485.3673205213
3 √n
271.97689394265
4 √n
66.972884964896
5 √n
28.888115101382
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 113 , 226 , 452 , 565 , 904 , 1130 , 2260 , 4451 , 4520 , 8902 , 17804 , 22255 , 35608 , 44510 , 89020 , 178040 , 502963 , 1005926 , 2011852 , 2514815 , 4023704 , 5029630 , 10059260 , 20118520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118520 can be divided by 32 positive divisors.
The sum of these divisors (counting 20118520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101111101111111000
3
Ternary
1101212010102101
4
Quaternary
1030233233320
5
Quinary
20122243040
6
Senary
1555113144
8
Octal
114575770
10
Decimal
20118520
12
Duodecimal
68a27b4
16
Hexadecimal
132fbf8
20
Vigesimal
65eg60
36
Base36
bz7js
md5
a7e82c7014c308755e51ea1cdd7ad60c
sha1
4c62eb4840d534af93aeb2db3640ab7ce16a57a4
sha256
82501faf760d9aa637624fe0807fc5a4fe155f933727594e6415096b0efb72a7
sha512
6c54bcd47eb3928271d5a786da0576ead4738d196629406688fc7a0eadc46692152700b4178542d8251f8276bdc7c94e9cd5d327fb6391742e1f994b04f97360
ripemd-160
429650842a7907d76113c226deae4ff55280a49a
Diameter
40237040
Circumference
126408389.2662
Area
1.2715748538099E+15
Volume
3.4109605503829E+22
Surface area
5.0862994152396E+15
Circumference
126408389.2662
Perimeter
80474080
Area
404754846990400
Diagonal
28451883.838874
Surface area
2428529081942400
Volume
8.1430684842733E+21
Space diagonal
34846298.813091
Perimeter
60355560
Area
1.7526398989928E+14
Altitude
17423149.406545
Surface area
1.7526398989928E+14
Volume
9.5966982414935E+20
Height
9483961.2796248