20668829 is an odd 8-digits composite number following 20668828
and preceding 20668830 . In scientific notation, it is written as 2.0668829 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19987776 positive integers (up to 20668829) that are relatively prime to 20668829.
20668829 has 8 divisors, whose sum is 21356760
The reverse of 20668829 is 92886602
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred sixty-eight thousand eight hundred twenty-nine
Scientific notation
2.0668829 × 10^7
Engineering notation
2.0668829 × 10^6
Prime Factorization
37 × 173 × 3229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20668829
Product of the distinct prime numbers
The prime factorization of 20668829 is 37 × 173 × 3229.
Since it has a total of 3 prime factors.
5 , 1 , 84 , 6 , 958 , 616 , 983 , 6755 , 73759 , 56982 , 773009 , 654392 , 4019388 , 8664402 , 2965905 , 17249301 , 177889886 , 802542926 , 8221728997 , 9077985896
n×2
41337658
n×3
62006487
n×4
82675316
n×5
103344145
n÷2
10334414.5
n÷3
6889609.6666667
n÷3
5167207.25
n÷5
4133765.8
n2
427200492231241
n3
8.8297339226433E+21
n4
1.8250026056261E+29
n5
3.7720666780241E+36
2 √n
4546.2983844002
3 √n
274.43444762563
4 √n
67.426244033019
5 √n
29.044451174803
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20668828
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20668829 can be divided by 8 positive divisors.
The sum of these divisors (counting 20668829) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110110000110011101
3
Ternary
1102220002022012
4
Quaternary
1032312012131
5
Quinary
20242400304
6
Senary
2015001005
8
Octal
116660635
10
Decimal
20668829
12
Duodecimal
6b09165
16
Hexadecimal
13b619d
20
Vigesimal
693c19
36
Base36
cb065
md5
cdee217ff560db710bc1e3556712b8d5
sha1
bc908650acd96094cd014abb7e3d6b17253d440d
sha256
6c71f46325bbf4e00e58813e72758870313507718e2de8d357508f49186222d8
sha512
fb5f8d471b2fe652a467abfa442db3c25abcc48bab31b4bc8f2cf2d8a4c52a210abf7d2b52cef1a2addfadc84c9919b0c57f079c3347bc3305b668bc2f1136ac
ripemd-160
0ab97e490be1fdf4e0eba151bded2f653682fd4e
Diameter
41337658
Circumference
129866082.68941
Area
1.3420899280036E+15
Volume
3.6985902966039E+22
Surface area
5.3683597120144E+15
Circumference
129866082.68941
Perimeter
82675316
Area
427200492231241
Diagonal
29230138.29017
Surface area
2563202953387446
Volume
8.8297339226433E+21
Space diagonal
35799461.960953
Perimeter
62006487
Area
1.8498323939074E+14
Altitude
17899730.980477
Surface area
1.8498323939074E+14
Volume
1.040594122129E+21
Height
9743379.4300568