20680008 is an even 8-digits composite number following 20680007
and preceding 20680009 . In scientific notation, it is written as 2.0680008 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 6845888 positive integers (up to 20680008) that are relatively prime to 20680008.
20680008 has 32 divisors, whose sum is 52056000
The reverse of 20680008 is 80008602
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six hundred eighty thousand eight
Scientific notation
2.0680008 × 10^7
Engineering notation
2.0680008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 149 × 5783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5170002
Product of the distinct prime numbers
The prime factorization of 20680008 is 2 × 2 × 2 × 3 × 149 × 5783.
Since it has a total of 6 prime factors.
7 , 9 , 57 , 34 , 884 , 783 , 1851 , 3809 , 26074 , 57927 , 356566 , 968525 , 4584468 , 8365614 , 94462709 , 11097700 , 439285972 , 397855048 , 9486353959 , 1268085536
n×2
41360016
n×3
62040024
n×4
82720032
n×5
103400040
n÷2
10340004
n÷3
6893336
n÷3
5170002
n÷5
4136001.6
n2
427662730880064
n3
8.8440686959016E+21
n4
1.8289541138379E+29
n5
3.7822785705802E+36
2 √n
4547.5276799597
3 √n
274.4839158329
4 √n
67.435359270636
5 √n
29.047592307741
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 149 , 298 , 447 , 596 , 894 , 1192 , 1788 , 3576 , 5783 , 11566 , 17349 , 23132 , 34698 , 46264 , 69396 , 138792 , 861667 , 1723334 , 2585001 , 3446668 , 5170002 , 6893336 , 10340004 , 20680008
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
-20680007
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 20680008 can be divided by 32 positive divisors.
The sum of these divisors (counting 20680008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111000110101001000
3
Ternary
1102220122122020
4
Quaternary
1032320311020
5
Quinary
20243230013
6
Senary
2015124440
8
Octal
116706510
10
Decimal
20680008
12
Duodecimal
6b13720
16
Hexadecimal
13b8d48
20
Vigesimal
695008
36
Base36
cb8so
md5
60a79180ae73bcade437999144f429f5
sha1
656d0ca6196ed2c932784c5985895cadedbaf924
sha256
5d59cc47c7e1b702e6d1f8b8717852a80d62d8a4653b0bae463ad7c0970b3007
sha512
b02a524ec18e3993e8f333020d6c3494cca78dca24aed7c8433e1268ca4bc3a2edcdf2b23b73a3a19ad69e3795104081bd25983f672760e1b63776cb5d95cde1
ripemd-160
81f69e2ed51f3384294ef903094405e38099daef
Diameter
41360016
Circumference
129936322.41796
Area
1.343542093547E+15
Volume
3.704594832385E+22
Surface area
5.3741683741878E+15
Circumference
129936322.41796
Perimeter
82720032
Area
427662730880064
Diagonal
29245947.783584
Surface area
2565976385280384
Volume
8.8440686959016E+21
Space diagonal
35818824.556931
Perimeter
62040024
Area
1.8518339459698E+14
Altitude
17909412.278465
Surface area
1.8518339459698E+14
Volume
1.0422834913586E+21
Height
9748649.2611947