20669013 is an odd 8-digits composite number following 20669012
and preceding 20669014 . In scientific notation, it is written as 2.0669013 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13779288 positive integers (up to 20669013) that are relatively prime to 20669013.
20669013 has 6 divisors, whose sum is 23220834
The reverse of 20669013 is 31096602
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred sixty-nine thousand thirteen
Scientific notation
2.0669013 × 10^7
Engineering notation
2.0669013 × 10^6
Prime Factorization
9 × 9 × 255173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2296557
Product of the distinct prime numbers
The prime factorization of 20669013 is 9 × 9 × 255173.
Since it has a total of 3 prime factors.
9 , 2 , 13 , 61 , 99 , 194 , 1283 , 6900 , 92534 , 4834 , 606508 , 627289 , 6638494 , 8194988 , 61882694 , 93236959 , 754747235 , 926925749 , 8756072082 , 1849730520
n×2
41338026
n×3
62007039
n×4
82676052
n×5
103345065
n÷2
10334506.5
n÷3
6889671
n÷3
5167253.25
n÷5
4133802.6
n2
427208098394169
n3
8.8299697394144E+21
n4
1.8250675933356E+29
n5
3.7722345812533E+36
2 √n
4546.3186205984
3 √n
274.43526198862
4 √n
67.426394094586
5 √n
29.044502887069
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20669012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20669013 can be divided by 6 positive divisors.
The sum of these divisors (counting 20669013) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110110110001001010101
3
Ternary
1102220002120000
4
Quaternary
1032312021111
5
Quinary
20242402023
6
Senary
2015001513
8
Octal
116661125
10
Decimal
20669013
12
Duodecimal
6b09299
16
Hexadecimal
13b6255
20
Vigesimal
693cad
36
Base36
cb0b9
md5
34c9440993c869ad3014ba1302a1254b
sha1
ea0080f2e22594ddeb96aa63024b9470cc6f19bb
sha256
4a875c4ddf04f2ee75331aac88e2ac8438497dd65e8d96e5aa609a0625798f50
sha512
8f76854d915b80b29164fe92439c072abf629950d9bf9f06be0cbe95326b5ab010abf3525c2a536cd4dba8d4f27d94e9ca06055495aa46d76940aa2da26bcac5
ripemd-160
7844a875740bcdf90f9c353e050144642ab5e777
Diameter
41338026
Circumference
129867238.7955
Area
1.3421138234692E+15
Volume
3.6986890753019E+22
Surface area
5.3684552938767E+15
Circumference
129867238.7955
Perimeter
82676052
Area
427208098394169
Diagonal
29230398.505466
Surface area
2563248590365014
Volume
8.8299697394144E+21
Space diagonal
35799780.658302
Perimeter
62007039
Area
1.849865329559E+14
Altitude
17899890.329151
Surface area
1.849865329559E+14
Volume
1.040621913402E+21
Height
9743466.1684886