13238438 is an even 8-digits composite number following 13238437
and preceding 13238439 . In scientific notation, it is written as 1.3238438 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 6619218 positive integers (up to 13238438) that are relatively prime to 13238438.
13238438 has 4 divisors, whose sum is 19857660
The reverse of 13238438 is 83483231
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million two hundred thirty-eight thousand four hundred thirty-eight
Scientific notation
1.3238438 × 10^7
Engineering notation
1.3238438 × 10^6
Prime Factorization
2 × 6619219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13238438
Product of the distinct prime numbers
The prime factorization of 13238438 is 2 × 6619219.
Since it has a total of 2 prime factors.
4 , 1 , 7 , 26 , 877 , 188 , 7764 , 7439 , 94555 , 31375 , 370178 , 116755 , 3979476 , 4157023 , 25191490 , 29302119 , 277704884 , 205730023 , 1605711527 , 3687869138
n×2
26476876
n×3
39715314
n×4
52953752
n×5
66192190
n÷2
6619219
n÷3
4412812.6666667
n÷3
3309609.5
n÷5
2647687.6
n2
175256240679844
n3
2.3201188763532E+21
n4
3.0714749897231E+28
n5
4.066153122E+35
2 √n
3638.4664351894
3 √n
236.56232610986
4 √n
60.319701882465
5 √n
26.56851917201
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
-13238437
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 13238438 can be divided by 4 positive divisors.
The sum of these divisors (counting 13238438) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010100000000010100110
3
Ternary
220220120201112
4
Quaternary
302200002212
5
Quinary
11342112223
6
Senary
1151425022
8
Octal
62400246
10
Decimal
13238438
12
Duodecimal
4525172
16
Hexadecimal
ca00a6
20
Vigesimal
42eg1i
36
Base36
7vque
md5
b232ea446c98df172481b5d8e1bb779c
sha1
56e531e51173302252f4e613ec1c8291b294b8fe
sha256
ff52124542d26e6f15952993b3f6f52421f21c4e8718c5b5f12cc17a05b53ae3
sha512
8e35752e63947ef0548aadd7450d6d1de79c967e035755095cefa9b11c0933dcbaae9c3ba8fc2ce4c63db23fe1c5ad2c4bd2691a736e5b2e44ee165c6bf6d569
ripemd-160
c928d897683936e7133883d914a2bc93fa85bd31
Diameter
26476876
Circumference
83179559.131608
Area
5.5058371821556E+14
Volume
9.7184912232083E+21
Surface area
2.2023348728623E+15
Circumference
83179559.131608
Perimeter
52953752
Area
175256240679844
Diagonal
18721978.564235
Surface area
1051537444079064
Volume
2.3201188763532E+21
Space diagonal
22929647.228851
Perimeter
39715314
Area
75888178300252
Altitude
11464823.614425
Surface area
75888178300252
Volume
2.7342863177138E+20
Height
6240659.5214118