20008613 is an odd 8-digits composite number following 20008612
and preceding 20008614 . In scientific notation, it is written as 2.0008613 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19631040 positive integers (up to 20008613) that are relatively prime to 20008613.
20008613 has 4 divisors, whose sum is 20386188
The reverse of 20008613 is 31680002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight thousand six hundred thirteen
Scientific notation
2.0008613 × 10^7
Engineering notation
2.0008613 × 10^6
Prime Factorization
53 × 377521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20008613
Product of the distinct prime numbers
The prime factorization of 20008613 is 53 × 377521.
Since it has a total of 2 prime factors.
6 , 5 , 12 , 98 , 352 , 515 , 3318 , 9466 , 50230 , 90386 , 320771 , 241714 , 4093374 , 2533686 , 89624629 , 72299012 , 580291064 , 946032799 , 6076329777 , 1517997590
n×2
40017226
n×3
60025839
n×4
80034452
n×5
100043065
n÷2
10004306.5
n÷3
6669537.6666667
n÷3
5002153.25
n÷5
4001722.6
n2
400344594183769
n3
8.0103400516651E+21
n4
1.6027579409217E+29
n5
3.2068963372578E+36
2 √n
4473.0988140214
3 √n
271.48072153222
4 √n
66.881229160516
5 √n
28.856482885013
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20008612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008613 can be divided by 4 positive divisors.
The sum of these divisors (counting 20008613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100111010100101
3
Ternary
1101122112122202
4
Quaternary
1030110322211
5
Quinary
20110233423
6
Senary
1552504245
8
Octal
114247245
10
Decimal
20008613
12
Duodecimal
684b085
16
Hexadecimal
1314ea5
20
Vigesimal
6511ad
36
Base36
bwuqt
md5
25312db1ce03bc4d9170477425de2765
sha1
c9a6704f8e32d4524375c02609aa3c203ee661a1
sha256
a42dff3035cdc43805bbd3a264879cff5dbffba51a29f796a405675bfec12d43
sha512
cf3bf209ce845e05f812ce4329532b79404a68a7080cd71a3b28a58f134cbb224d4ea0a110043be754de80d75a1182a3ee5376594d8e2b3954b69b3a096741af
ripemd-160
1b69b612e7f9c0a18b714e1ec7395a6228201561
Diameter
40017226
Circumference
125717823.21864
Area
1.2577196359921E+15
Volume
3.3553633945423E+22
Surface area
5.0308785439685E+15
Circumference
125717823.21864
Perimeter
80034452
Area
400344594183769
Diagonal
28296451.868875
Surface area
2402067565102614
Volume
8.0103400516651E+21
Space diagonal
34655934.304983
Perimeter
60025839
Area
1.7335429441546E+14
Altitude
17327967.152492
Surface area
1.7335429441546E+14
Volume
9.440276283571E+20
Height
9432150.6229582