20806629 is an odd 8-digits composite number following 20806628
and preceding 20806630 . In scientific notation, it is written as 2.0806629 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13871084 positive integers (up to 20806629) that are relatively prime to 20806629.
20806629 has 4 divisors, whose sum is 27742176
The reverse of 20806629 is 92660802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred six thousand six hundred twenty-nine
Scientific notation
2.0806629 × 10^7
Engineering notation
2.0806629 × 10^6
Prime Factorization
3 × 6935543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20806629
Product of the distinct prime numbers
The prime factorization of 20806629 is 3 × 6935543.
Since it has a total of 2 prime factors.
9 , 4 , 91 , 94 , 271 , 47 , 9263 , 3385 , 55121 , 48725 , 182624 , 644996 , 9143568 , 456940 , 58272832 , 90764576 , 13493717 , 873769095 , 4625326343 , 909939866
n×2
41613258
n×3
62419887
n×4
83226516
n×5
104033145
n÷2
10403314.5
n÷3
6935543
n÷3
5201657.25
n÷5
4161325.8
n2
432915810343641
n3
9.0075186540545E+21
n4
1.8741609884549E+29
n5
3.8994972373055E+36
2 √n
4561.4283947027
3 √n
275.04298611782
4 √n
67.53834758641
5 √n
29.083076434101
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
-20806628
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 20806629 can be divided by 4 positive divisors.
The sum of these divisors (counting 20806629) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111101111100101
3
Ternary
1110011002022220
4
Quaternary
1033113233211
5
Quinary
20311303004
6
Senary
2021542553
8
Octal
117275745
10
Decimal
20806629
12
Duodecimal
6b74a59
16
Hexadecimal
13d7be5
20
Vigesimal
6a0gb9
36
Base36
cdyhx
md5
f4c90ae4c4f796e3118dd50fd381593f
sha1
10d13d2855abee36e966e28118ad64bc55fd23df
sha256
56ccb7a05a734d33be68b900c7731b7af55ab7c40cec99b090fb788f284dec64
sha512
362d29236599b069cf707887451849347be2537daa52fa4d98afc8821a9ebcc75511a718ed7cfac722231b3204da4c6506c1d920f13c4d9c8d5918d70d65f183
ripemd-160
ccdae3a9c4c47c587cab642a5c7c7c32657cc86a
Diameter
41613258
Circumference
130731905.62474
Area
1.3600451293985E+15
Volume
3.7730605907534E+22
Surface area
5.4401805175938E+15
Circumference
130731905.62474
Perimeter
83226516
Area
432915810343641
Diagonal
29425016.919065
Surface area
2597494862061846
Volume
9.0075186540545E+21
Space diagonal
36038138.562236
Perimeter
62419887
Area
1.8745804472876E+14
Altitude
18019069.281118
Surface area
1.8745804472876E+14
Volume
1.0615462536577E+21
Height
9808338.9730218