20231439 is an odd 8-digits composite number following 20231438
and preceding 20231440 . In scientific notation, it is written as 2.0231439 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13302720 positive integers (up to 20231439) that are relatively prime to 20231439.
20231439 has 8 divisors, whose sum is 27345072
The reverse of 20231439 is 93413202
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred thirty-one thousand four hundred thirty-nine
Scientific notation
2.0231439 × 10^7
Engineering notation
2.0231439 × 10^6
Prime Factorization
3 × 73 × 92381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20231439
Product of the distinct prime numbers
The prime factorization of 20231439 is 3 × 73 × 92381.
Since it has a total of 3 prime factors.
2 , 10 , 7 , 20 , 352 , 546 , 6700 , 1 , 71482 , 4278 , 568251 , 690236 , 9141892 , 6866645 , 66670886 , 17286407 , 277269266 , 144735247 , 4128526880 , 6901031492
n×2
40462878
n×3
60694317
n×4
80925756
n×5
101157195
n÷2
10115719.5
n÷3
6743813
n÷3
5057859.75
n÷5
4046287.8
n2
409311124010721
n3
8.2809530374443E+21
n4
1.6753559623892E+29
n5
3.3894861956363E+36
2 √n
4497.9371938701
3 √n
272.48478550411
4 √n
67.066662313478
5 √n
28.920470544626
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
-20231438
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 20231439 can be divided by 8 positive divisors.
The sum of these divisors (counting 20231439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011010100001111
3
Ternary
1102001212022120
4
Quaternary
1031023110033
5
Quinary
20134401224
6
Senary
2001344023
8
Octal
115132417
10
Decimal
20231439
12
Duodecimal
6938013
16
Hexadecimal
134b50f
20
Vigesimal
668ibj
36
Base36
c1mof
md5
d278e2c07a8a0902fc5f89889191d379
sha1
b9a556186fe74c781ee9dab97b96d7781f32ddde
sha256
896096b2402a847dedd8c2e8502f53270ca19e37ce284eb5025049de220c03c6
sha512
7cc54a6b1111dbcd349ad95496d1b6a89a36a259ff68e57ebe3913a7823f6e84061a990ae861269ac845d0c64445efaa1f9ad323ca45568a711c3622946a66c9
ripemd-160
16a5d6e9b98d7f4215e3c030b989cf11856a84e6
Diameter
40462878
Circumference
127117880.2679
Area
1.2858888202247E+15
Volume
3.4687174969543E+22
Surface area
5.1435552808986E+15
Circumference
127117880.2679
Perimeter
80925756
Area
409311124010721
Diagonal
28611575.420124
Surface area
2455866744064326
Volume
8.2809530374443E+21
Space diagonal
35041880.25823
Perimeter
60694317
Area
1.7723691572242E+14
Altitude
17520940.129115
Surface area
1.7723691572242E+14
Volume
9.7591967457737E+20
Height
9537191.806708