20689713 is an odd 8-digits composite number following 20689712
and preceding 20689714 . In scientific notation, it is written as 2.0689713 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12411360 positive integers (up to 20689713) that are relatively prime to 20689713.
20689713 has 16 divisors, whose sum is 25334400
The reverse of 20689713 is 31798602
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-nine thousand seven hundred thirteen
Scientific notation
2.0689713 × 10^7
Engineering notation
2.0689713 × 10^6
Prime Factorization
9 × 11 × 103 × 2029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20689713
Product of the distinct prime numbers
The prime factorization of 20689713 is 9 × 11 × 103 × 2029.
Since it has a total of 4 prime factors.
8 , 10 , 80 , 88 , 383 , 893 , 4403 , 1422 , 81295 , 73843 , 62466 , 119536 , 2696339 , 2695047 , 88427433 , 56780885 , 409070842 , 846209829 , 3949135217 , 5167712260
n×2
41379426
n×3
62069139
n×4
82758852
n×5
103448565
n÷2
10344856.5
n÷3
6896571
n÷3
5172428.25
n÷5
4137942.6
n2
428064224022369
n3
8.8565259405905E+21
n4
1.8323897988787E+29
n5
3.7911619042929E+36
2 √n
4548.5946181211
3 √n
274.5268469865
4 √n
67.443269628044
5 √n
29.050318167222
1 , 9 , 11 , 99 , 103 , 927 , 1133 , 2029 , 10197 , 18261 , 22319 , 200871 , 208987 , 1880883 , 2298857 , 20689713
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20689712
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689713 can be divided by 16 positive divisors.
The sum of these divisors (counting 20689713) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111011001100110001
3
Ternary
1102221010221200
4
Quaternary
1032323030301
5
Quinary
20244032323
6
Senary
2015241413
8
Octal
116731461
10
Decimal
20689713
12
Duodecimal
6b19269
16
Hexadecimal
13bb331
20
Vigesimal
69645d
36
Base36
cbga9
md5
046d626f3dbe0190d66891243d6fee55
sha1
c2a5eb476c07413a5b3ba4f3c0671c680288095c
sha256
d538229895773d56440790c0d99ca241a677d5ee8545ff5e76768ff0339f3f5b
sha512
5ad2c096569895cd4b4af3073965861e1c0d37231856ea7eb2e873861d83af6ed7b54e5f0ed2a743f11182ead16c981667f234d983050aaec484498d26afdd52
ripemd-160
9b946a34180233d6cd460a33b643902f4df6425a
Diameter
41379426
Circumference
129997300.73136
Area
1.3448034214533E+15
Volume
3.7098129108382E+22
Surface area
5.3792136858132E+15
Circumference
129997300.73136
Perimeter
82758852
Area
428064224022369
Diagonal
29259672.726207
Surface area
2568385344134214
Volume
8.8565259405905E+21
Space diagonal
35835634.110018
Perimeter
62069139
Area
1.8535724622732E+14
Altitude
17917817.055009
Surface area
1.8535724622732E+14
Volume
1.0437515917244E+21
Height
9753224.242069