20690746 is an even 8-digits composite number following 20690745
and preceding 20690747 . In scientific notation, it is written as 2.0690746 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9988608 positive integers (up to 20690746) that are relatively prime to 20690746.
20690746 has 8 divisors, whose sum is 32106420
The reverse of 20690746 is 64709602
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred ninety thousand seven hundred forty-six
Scientific notation
2.0690746 × 10^7
Engineering notation
2.0690746 × 10^6
Prime Factorization
2 × 29 × 356737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20690746
Product of the distinct prime numbers
The prime factorization of 20690746 is 2 × 29 × 356737.
Since it has a total of 3 prime factors.
7 , 10 , 46 , 17 , 883 , 867 , 944 , 4099 , 96687 , 17385 , 212559 , 701754 , 9103125 , 4043753 , 38980686 , 95120400 , 282326498 , 76521933 , 7944820778 , 1308676566
n×2
41381492
n×3
62072238
n×4
82762984
n×5
103453730
n÷2
10345373
n÷3
6896915.3333333
n÷3
5172686.5
n÷5
4138149.2
n2
428106970036516
n3
8.8578525778552E+21
n4
1.8327557779385E+29
n5
3.7921084281357E+36
2 √n
4548.7081682605
3 √n
274.531415787
4 √n
67.444111442442
5 √n
29.050608247412
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
-20690745
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 20690746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20690746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111011011100111010
3
Ternary
1102221012100221
4
Quaternary
1032323130322
5
Quinary
20244100441
6
Senary
2015250254
8
Octal
116733472
10
Decimal
20690746
12
Duodecimal
6b1998a
16
Hexadecimal
13bb73a
20
Vigesimal
6966h6
36
Base36
cbh2y
md5
c6558e8030c6e56e151aec8a366017f4
sha1
90af32b8cc778058fbeaebd12021bdca88ffcc3c
sha256
f93693a7ed6a6f718565cd5be7183c77e177ef1300a874e11b3c53baa05a9cfa
sha512
7d53d1a7f6aa15f02274f9c23be20e8751a383471403e7e4447105697125a60030a1666ac93624eb50b9797791e500ee9d4b5bd374842b92f576152b3acbb5f4
ripemd-160
d06d882c4a9085a15ff62fe23d05398c82e89445
Diameter
41381492
Circumference
130003791.26178
Area
1.3449377120173E+15
Volume
3.7103686113562E+22
Surface area
5.3797508480692E+15
Circumference
130003791.26178
Perimeter
82762984
Area
428106970036516
Diagonal
29261133.608817
Surface area
2568641820219096
Volume
8.8578525778552E+21
Space diagonal
35837423.318503
Perimeter
62072238
Area
1.853757557944E+14
Altitude
17918711.659251
Surface area
1.853757557944E+14
Volume
1.0439079374254E+21
Height
9753711.202939