13238431 is an odd 8-digits composite number following 13238430
and preceding 13238432 . In scientific notation, it is written as 1.3238431 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 13228072 positive integers (up to 13238431) that are relatively prime to 13238431.
13238431 has 4 divisors, whose sum is 13248792
The reverse of 13238431 is 13483231
Previous prime number is 1493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million two hundred thirty-eight thousand four hundred thirty-one
Scientific notation
1.3238431 × 10^7
Engineering notation
1.3238431 × 10^6
Prime Factorization
1493 × 8867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13238431
Product of the distinct prime numbers
The prime factorization of 13238431 is 1493 × 8867.
Since it has a total of 2 prime factors.
9 , 9 , 11 , 60 , 275 , 915 , 9141 , 4857 , 32868 , 46301 , 148752 , 14533 , 8373902 , 8531084 , 89183966 , 31562149 , 818246286 , 252707965 , 7835382489 , 8844861624
n×2
26476862
n×3
39715293
n×4
52953724
n×5
66192155
n÷2
6619215.5
n÷3
4412810.3333333
n÷3
3309607.75
n÷5
2647686.2
n2
175256055341761
n3
2.3201151959741E+21
n4
3.0714684933954E+28
n5
4.0661423718489E+35
2 √n
3638.4654732456
3 √n
236.56228441469
4 √n
60.319693908752
5 √n
26.568516362318
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
-13238430
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 13238431 can be divided by 4 positive divisors.
The sum of these divisors (counting 13238431) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010100000000010011111
3
Ternary
220220120201021
4
Quaternary
302200002133
5
Quinary
11342112211
6
Senary
1151425011
8
Octal
62400237
10
Decimal
13238431
12
Duodecimal
4525167
16
Hexadecimal
ca009f
20
Vigesimal
42eg1b
36
Base36
7vqu7
md5
dffab5fa11d0ee034cd3dfd57d474764
sha1
8d08851abe79d53b20f60f5bf96d4d65d2599552
sha256
0c125dde86eecf99f11f34e70c4287c7f3cce11a45c65d0ca8f0372a2deabe00
sha512
bd19422c62ab5042d210313d6f2fffc2f3e9767c4fa96ccad3056b1f27d5f1faae6de33531f686f990133042d16901df49eea09b5adbd1444898e8ffcbfca3d4
ripemd-160
aae8f5bce7925877a9a49c8716119411904766d7
Diameter
26476862
Circumference
83179515.149311
Area
5.505831359588E+14
Volume
9.7184758068723E+21
Surface area
2.2023325438352E+15
Circumference
83179515.149311
Perimeter
52953724
Area
175256055341761
Diagonal
18721968.66474
Surface area
1051536332050566
Volume
2.3201151959741E+21
Space diagonal
22929635.104495
Perimeter
39715293
Area
75888098046508
Altitude
11464817.552247
Surface area
75888098046508
Volume
2.7342819803454E+20
Height
6240656.2215801