20662009 is an odd 8-digits prime number following 20662008
and preceding 20662010 . In scientific notation, it is written as 2.0662009 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20662008 positive integers (up to 20662009) that are relatively prime to 20662009.
20662009 has 2 divisors, whose sum is 20662010
The reverse of 20662009 is 90026602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred sixty-two thousand nine
Scientific notation
2.0662009 × 10^7
Engineering notation
2.0662009 × 10^6
Prime Factorization
20662009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20662009
Product of the distinct prime numbers
The prime factorization of 20662009 is 20662009.
Since it has a total of 1 prime factors.
5 , 3 , 13 , 82 , 131 , 795 , 9272 , 6420 , 7265 , 14917 , 63268 , 951988 , 2225578 , 4528115 , 78791390 , 543179 , 26260435 , 567283785 , 123641032 , 6589910280
n×2
41324018
n×3
61986027
n×4
82648036
n×5
103310045
n÷2
10331004.5
n÷3
6887336.3333333
n÷3
5165502.25
n÷5
4132401.8
n2
426918615916081
n3
8.8209962843256E+21
n4
1.822595046157E+29
n5
3.7658475247052E+36
2 √n
4545.5482617612
3 √n
274.40425967401
4 √n
67.420681261473
5 √n
29.042534188539
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20662010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10331005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4545.5483717589
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903204
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20662009 can be divided by 2 positive divisors.
The sum of these divisors (counting 20662009) is 20662010, the average is 10331005.
Base
System
Value
2
Binary
1001110110100011011111001
3
Ternary
1102212201221121
4
Quaternary
1032310123321
5
Quinary
20242141014
6
Senary
2014505241
8
Octal
116643371
10
Decimal
20662009
12
Duodecimal
6b05221
16
Hexadecimal
13b46f9
20
Vigesimal
692f09
36
Base36
cauwp
md5
0bb182715dca6a22286d393e0d0e2788
sha1
fc1516a5344cf3bbae56df98cf5f11eb5b83e572
sha256
8ba4ea8eed01959b3b197529cabce7f050b07251b7446e4ea092d8f1bb2794b2
sha512
652ad288315349ab84dc2ef26a08762d118f4c604065e7cd84dd8b1b956cec7435ff369ed601ba12a34fa508ecca5a8cdc300b6ee29df736d042c98709494c03
ripemd-160
85cf4eacbdd9b0bf2c5bf70bca7c7edf1f80efd0
Diameter
41324018
Circumference
129823231.36561
Area
1.3412043874427E+15
Volume
3.694930283224E+22
Surface area
5.3648175497707E+15
Circumference
129823231.36561
Perimeter
82648036
Area
426918615916081
Diagonal
29220493.353675
Surface area
2561511695496486
Volume
8.8209962843256E+21
Space diagonal
35787649.374445
Perimeter
61986027
Area
1.8486118336591E+14
Altitude
17893824.687223
Surface area
1.8486118336591E+14
Volume
1.039564381578E+21
Height
9740164.451225