23138439 is an odd 8-digits composite number following 23138438
and preceding 23138440 . In scientific notation, it is written as 2.3138439 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 15425624 positive integers (up to 23138439) that are relatively prime to 23138439.
23138439 has 4 divisors, whose sum is 30851256
The reverse of 23138439 is 93483132
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-three million one hundred thirty-eight thousand four hundred thirty-nine
Scientific notation
2.3138439 × 10^7
Engineering notation
2.3138439 × 10^6
Prime Factorization
3 × 7712813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23138439
Product of the distinct prime numbers
The prime factorization of 23138439 is 3 × 7712813.
Since it has a total of 2 prime factors.
8 , 4 , 26 , 96 , 161 , 128 , 4149 , 8249 , 11532 , 50458 , 495119 , 576227 , 8072752 , 1023922 , 57781545 , 97994673 , 524634414 , 789606063 , 9550176839 , 9689070993
n×2
46276878
n×3
69415317
n×4
92553756
n×5
115692195
n÷2
11569219.5
n÷3
7712813
n÷3
5784609.75
n÷5
4627687.8
n2
535387359356721
n3
1.2388027755847E+22
n4
2.8663962455896E+29
n5
6.6323934678405E+36
2 √n
4810.2431331483
3 √n
284.95613975707
4 √n
69.355916352884
5 √n
29.707548260459
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
-23138438
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 23138439 can be divided by 4 positive divisors.
The sum of these divisors (counting 23138439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000010001000010000111
3
Ternary
1121112112222020
4
Quaternary
1120101002013
5
Quinary
21410412224
6
Senary
2143534223
8
Octal
130210207
10
Decimal
23138439
12
Duodecimal
78ba373
16
Hexadecimal
1611087
20
Vigesimal
74c61j
36
Base36
drxqf
md5
e1468e6d5cc31d744df25a24c31dbcec
sha1
4f93533667960d5723619217e3c0db69e78dd150
sha256
20c02f61ace32a9de26761f019040deb213b3fa11a96b846a81d19ad47632fd8
sha512
2c4afb3c4ec6edf9d97ff091065acd3ba05648901dd1fd4f3f563f7422db55c3d5242be0eae44f95c309b14714060fc6d183b19b0b4e291f3d8cb866dfdc5b6c
ripemd-160
18a9ed35482948c4b40c235f0f6d41a001d7ec78
Diameter
46276878
Circumference
145383099.95587
Area
1.6819689949799E+15
Volume
5.1890849320312E+22
Surface area
6.7278759799197E+15
Circumference
145383099.95587
Perimeter
92553756
Area
535387359356721
Diagonal
32722694.245943
Surface area
3212324156140326
Volume
1.2388027755847E+22
Space diagonal
40076951.955833
Perimeter
69415317
Area
2.3182952703399E+14
Altitude
20038475.977917
Surface area
2.3182952703399E+14
Volume
1.4599430719477E+21
Height
10907564.748648