13238431 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million two hundred thirty-eight thousand four hundred thirty-one

Notation

Scientific notation 1.3238431 × 10^7
Engineering notation 1.3238431 × 10^6

Prime Factorization of 13238431

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.

Most popular turbo-numbers

Basic calculations (n = 13238431)

Multiplication

n×y
n×2 26476862
n×3 39715293
n×4 52953724
n×5 66192155

Division

n÷y
n÷2 6619215.5
n÷3 4412810.3333333
n÷3 3309607.75
n÷5 2647686.2

Exponentiation

ny
n2 175256055341761
n3 2.3201151959741E+21
n4 3.0714684933954E+28
n5 4.0661423718489E+35

Nth Root

y√n
2√n 3638.4654732456
3√n 236.56228441469
4√n 60.319693908752
5√n 26.568516362318

Divisors of 13238431

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 conversion 13238431

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

Cryptographic Hash Functions

md5 dffab5fa11d0ee034cd3dfd57d474764
sha1 8d08851abe79d53b20f60f5bf96d4d65d2599552
sha256 0c125dde86eecf99f11f34e70c4287c7f3cce11a45c65d0ca8f0372a2deabe00
sha512 bd19422c62ab5042d210313d6f2fffc2f3e9767c4fa96ccad3056b1f27d5f1faae6de33531f686f990133042d16901df49eea09b5adbd1444898e8ffcbfca3d4
ripemd-160 aae8f5bce7925877a9a49c8716119411904766d7

13238431 as geometric shapes

Circle

Radius = n
Diameter 26476862
Circumference 83179515.149311
Area 5.505831359588E+14

Sphere

Radius = n
Volume 9.7184758068723E+21
Surface area 2.2023325438352E+15
Circumference 83179515.149311

Square

Length = n
Perimeter 52953724
Area 175256055341761
Diagonal 18721968.66474

Cube

Length = n
Surface area 1051536332050566
Volume 2.3201151959741E+21
Space diagonal 22929635.104495

Equilateral Triangle

Length = n
Perimeter 39715293
Area 75888098046508
Altitude 11464817.552247

Triangular Pyramid

Length = n
Surface area 75888098046508
Volume 2.7342819803454E+20
Height 6240656.2215801