20502308 is an even 8-digits composite number following 20502307
and preceding 20502309 . In scientific notation, it is written as 2.0502308 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 9944064 positive integers (up to 20502308) that are relatively prime to 20502308.
20502308 has 24 divisors, whose sum is 36969912
The reverse of 20502308 is 80320502
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred two thousand three hundred eight
Scientific notation
2.0502308 × 10^7
Engineering notation
2.0502308 × 10^6
Prime Factorization
2 × 2 × 53 × 97 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10251154
Product of the distinct prime numbers
The prime factorization of 20502308 is 2 × 2 × 53 × 97 × 997.
Since it has a total of 5 prime factors.
10 , 9 , 8 , 47 , 880 , 345 , 3252 , 8893 , 48623 , 37520 , 785668 , 939790 , 8480834 , 4375221 , 8433743 , 13788131 , 491181940 , 870975642 , 8292287362 , 5644093127
n×2
41004616
n×3
61506924
n×4
82009232
n×5
102511540
n÷2
10251154
n÷3
6834102.6666667
n÷3
5125577
n÷5
4100461.6
n2
420344633326864
n3
8.6180351386144E+21
n4
1.766896107667E+29
n5
3.6225448203389E+36
2 √n
4527.9474378575
3 √n
273.69545433667
4 √n
67.290024802027
5 √n
28.99749957239
1 , 2 , 4 , 53 , 97 , 106 , 194 , 212 , 388 , 997 , 1994 , 3988 , 5141 , 10282 , 20564 , 52841 , 96709 , 105682 , 193418 , 211364 , 386836 , 5125577 , 10251154 , 20502308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20502307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20502308 can be divided by 24 positive divisors.
The sum of these divisors (counting 20502308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001101011100100100
3
Ternary
1102120121212202
4
Quaternary
1032031130210
5
Quinary
20222033213
6
Senary
2011234032
8
Octal
116153444
10
Decimal
20502308
12
Duodecimal
6a48918
16
Hexadecimal
138d724
20
Vigesimal
682ff8
36
Base36
c7fok
md5
5076ac94f698b69d740d53e85a1812fd
sha1
58273f45f4e83fa3431f9cd93047505215d2eaf4
sha256
845300b67422f94487d9e78b8c3aa00c023fa11373e0bebc6df43553f9093802
sha512
5805ae05f808479951f95aa7e616eec8bf30ed2e42b9b7475ab76b68452034505851188780d8b53266ac73020d8a3105789ab63561e9ea8d8902c24849125c0d
ripemd-160
5cc04e2c4f3ee7d5d53cd4b543aa3ba408c1c050
Diameter
41004616
Circumference
128819800.38887
Area
1.3205516120356E+15
Volume
3.6099141173133E+22
Surface area
5.2822064481423E+15
Circumference
128819800.38887
Perimeter
82009232
Area
420344633326864
Diagonal
28994642.03355
Surface area
2522067799961184
Volume
8.6180351386144E+21
Space diagonal
35511039.128426
Perimeter
61506924
Area
1.8201456540276E+14
Altitude
17755519.564213
Surface area
1.8201456540276E+14
Volume
1.0156451811697E+21
Height
9664880.6778501