20231938 is an even 8-digits composite number following 20231937
and preceding 20231939 . In scientific notation, it is written as 2.0231938 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9520896 positive integers (up to 20231938) that are relatively prime to 20231938.
20231938 has 8 divisors, whose sum is 32133132
The reverse of 20231938 is 83913202
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-one thousand nine hundred thirty-eight
Scientific notation
2.0231938 × 10^7
Engineering notation
2.0231938 × 10^6
Prime Factorization
2 × 17 × 595057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20231938
Product of the distinct prime numbers
The prime factorization of 20231938 is 2 × 17 × 595057.
Since it has a total of 3 prime factors.
1 , 9 , 82 , 65 , 438 , 218 , 2092 , 8685 , 51284 , 55482 , 790195 , 191047 , 8891918 , 7977526 , 97688389 , 39653419 , 863505241 , 21125702 , 4947231874 , 9988465381
n×2
40463876
n×3
60695814
n×4
80927752
n×5
101159690
n÷2
10115969
n÷3
6743979.3333333
n÷3
5057984.5
n÷5
4046387.6
n2
409331315235844
n3
8.2815657913101E+21
n4
1.6755212563271E+29
n5
3.3899042175691E+36
2 √n
4497.9926634
3 √n
272.48702572686
4 √n
67.067075852463
5 √n
28.920613205486
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
-20231937
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 20231938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20231938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011011100000010
3
Ternary
1102001220000001
4
Quaternary
1031023130002
5
Quinary
20134410223
6
Senary
2001350214
8
Octal
115133402
10
Decimal
20231938
12
Duodecimal
693836a
16
Hexadecimal
134b702
20
Vigesimal
668jgi
36
Base36
c1n2a
md5
3585e1b505dacca0b3ee4f676b1aa47d
sha1
5af06125a1eb04b6c57cef8815aa4d93857ca097
sha256
7bb03065cb0fa31aebbfda04ac5f54842a8e6ec2285c88d7a222acaf086612b5
sha512
8c183f51932a32663585cdd3f50881b5199aa5c8d624b2b879785de452b2b09f580c1d4c5e663a1830c46608d07f6a7d279d4438032b44ec2f92d6734e69ceb5
ripemd-160
4766c81c8d0fa7e0396410a0ae2415028ab16e24
Diameter
40463876
Circumference
127121015.57737
Area
1.2859522528292E+15
Volume
3.4689741666934E+22
Surface area
5.1438090113167E+15
Circumference
127121015.57737
Perimeter
80927752
Area
409331315235844
Diagonal
28612281.112692
Surface area
2455987891415064
Volume
8.2815657913101E+21
Space diagonal
35042744.551583
Perimeter
60695814
Area
1.7724565877937E+14
Altitude
17521372.275792
Surface area
1.7724565877937E+14
Volume
9.7599188831298E+20
Height
9537427.0375639