20239839 is an odd 8-digits composite number following 20239838
and preceding 20239840 . In scientific notation, it is written as 2.0239839 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12906432 positive integers (up to 20239839) that are relatively prime to 20239839.
20239839 has 8 divisors, whose sum is 23466720
The reverse of 20239839 is 93893202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred thirty-nine thousand eight hundred thirty-nine
Scientific notation
2.0239839 × 10^7
Engineering notation
2.0239839 × 10^6
Prime Factorization
9 × 23 × 97777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239839
Product of the distinct prime numbers
The prime factorization of 20239839 is 9 × 23 × 97777.
Since it has a total of 3 prime factors.
1 , 9 , 50 , 30 , 30 , 372 , 5979 , 3514 , 26814 , 1976 , 758973 , 341624 , 3598869 , 5686609 , 21503297 , 8434519 , 85842007 , 816752472 , 5672926913 , 8482113426
n×2
40479678
n×3
60719517
n×4
80959356
n×5
101199195
n÷2
10119919.5
n÷3
6746613
n÷3
5059959.75
n÷5
4047967.8
n2
409651082745921
n3
8.2912719609531E+21
n4
1.6781400959491E+29
n5
3.3965285361453E+36
2 √n
4498.8708583377
3 √n
272.52249176077
4 √n
67.073622671939
5 √n
28.922871675035
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
-20239838
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 20239839 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101010111011111
3
Ternary
1102002021211200
4
Quaternary
1031031113133
5
Quinary
20140133324
6
Senary
2001450543
8
Octal
115152737
10
Decimal
20239839
12
Duodecimal
6940a53
16
Hexadecimal
134d5df
20
Vigesimal
669jbj
36
Base36
c1t5r
md5
fa1c3b4732aa7d0b596bf7ac56f5d2e6
sha1
5a1dbdd208869deadd6ee7a7b437b593dcb99307
sha256
4f1606f7589df0ec550774913ea8d6519525d94bee9eccea5c81472284973531
sha512
85dbcc2988bc91203f6b9e2b8f75cd558d75e14b7efe5917e6558c93ba3322abbd4a39889457cec3436e0582a9e6c02be552569e51afe74601c2c6e39ad9936e
ripemd-160
7b5c1be8f3457dab5b1c6a909cacb96d9e9ddce3
Diameter
40479678
Circumference
127170659.02448
Area
1.2869568320897E+15
Volume
3.473039877526E+22
Surface area
5.1478273283588E+15
Circumference
127170659.02448
Perimeter
80959356
Area
409651082745921
Diagonal
28623454.814048
Surface area
2457906496475526
Volume
8.2912719609531E+21
Space diagonal
35056429.485014
Perimeter
60719517
Area
1.7738412217288E+14
Altitude
17528214.742507
Surface area
1.7738412217288E+14
Volume
9.7713577137531E+20
Height
9541151.6046826