20342939 is an odd 8-digits composite number following 20342938
and preceding 20342940 . In scientific notation, it is written as 2.0342939 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19272240 positive integers (up to 20342939) that are relatively prime to 20342939.
20342939 has 4 divisors, whose sum is 21413640
The reverse of 20342939 is 93924302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-two thousand nine hundred thirty-nine
Scientific notation
2.0342939 × 10^7
Engineering notation
2.0342939 × 10^6
Prime Factorization
19 × 1070681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342939
Product of the distinct prime numbers
The prime factorization of 20342939 is 19 × 1070681.
Since it has a total of 2 prime factors.
10 , 3 , 67 , 38 , 56 , 430 , 17 , 4857 , 54876 , 21007 , 382347 , 322937 , 3038219 , 7940224 , 93020632 , 4806429 , 80316003 , 923368016 , 8997226700 , 8908195003
n×2
40685878
n×3
61028817
n×4
81371756
n×5
101714695
n÷2
10171469.5
n÷3
6780979.6666667
n÷3
5085734.75
n÷5
4068587.8
n2
413835167157721
n3
8.4186235615443E+21
n4
1.7125954557646E+29
n5
3.4839224888296E+36
2 √n
4510.3147340291
3 √n
272.98444364746
4 √n
67.158876807382
5 √n
28.952277943128
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
-20342938
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 20342939 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110100010011011
3
Ternary
1102021112021012
4
Quaternary
1031212202123
5
Quinary
20201433224
6
Senary
2004004135
8
Octal
115464233
10
Decimal
20342939
12
Duodecimal
699064b
16
Hexadecimal
136689b
20
Vigesimal
672h6j
36
Base36
c40pn
md5
ae04211a314cd9fcdb47eaa827b6dbc2
sha1
1c8597c218b444a60474161dcb4f03abd9f7318c
sha256
9a562ecdfbaecc3c88fb80aa95375408b6e7822a9da345fdd0d2f4f781e78e1c
sha512
01df40d1abc569b31459842fd5e13fc8b83364287ca1f038f94f5ff2d2962900db6716f059316ffad83cb56a184edce29b3fe7af6ff9f04e9f12eaa7cd11d68b
ripemd-160
fbb0699f2cae6174dd770c504461ae30e999ea67
Diameter
40685878
Circumference
127818455.42965
Area
1.3001015209398E+15
Volume
3.5263847912381E+22
Surface area
5.2004060837592E+15
Circumference
127818455.42965
Perimeter
81371756
Area
413835167157721
Diagonal
28769260.232329
Surface area
2483011002946326
Volume
8.4186235615443E+21
Space diagonal
35235003.923274
Perimeter
61028817
Area
1.7919588386898E+14
Altitude
17617501.961637
Surface area
1.7919588386898E+14
Volume
9.9214430143747E+20
Height
9589753.4107762