13231391 (number)

13231391 is an odd 8-digits composite number following 13231390 and preceding 13231392. In scientific notation, it is written as 1.3231391 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 12476160 positive integers (up to 13231391) that are relatively prime to 13231391.

Interesting facts

Basic properties

Name

Name thirteen million two hundred thirty-one thousand three hundred ninety-one

Notation

Scientific notation 1.3231391 × 10^7
Engineering notation 1.3231391 × 10^6

Prime Factorization of 13231391

Prime Factorization 19 × 229 × 3041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13231391
Product of the distinct prime numbers

The prime factorization of 13231391 is 19 × 229 × 3041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13231391)

Multiplication

n×y
n×2 26462782
n×3 39694173
n×4 52925564
n×5 66156955

Division

n÷y
n÷2 6615695.5
n÷3 4410463.6666667
n÷3 3307847.75
n÷5 2646278.2

Exponentiation

ny
n2 175069707794881
n3 2.3164157560898E+21
n4 3.0649402587385E+28
n5 4.055342295501E+35

Nth Root

y√n
2√n 3637.4979037795
3√n 236.52034354872
4√n 60.311673030844
5√n 26.565690012965

Divisors of 13231391

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 -13231390
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 13231391 can be divided by 8 positive divisors. The sum of these divisors (counting 13231391) is 1, the average is 0.125.

Base conversion 13231391

Base System Value
2 Binary 110010011110010100011111
3 Ternary 220220020001112
4 Quaternary 302132110133
5 Quinary 11341401031
6 Senary 1151332235
8 Octal 62362437
10 Decimal 13231391
12 Duodecimal 452107b
16 Hexadecimal c9e51f
20 Vigesimal 42di9b
36 Base36 7vlen

Cryptographic Hash Functions

md5 5b09da4bdacf7ca54e3aac230721ac9f
sha1 5da9fc59fe23ce657cee76db3902124e34f699f7
sha256 45613621e4dba54fb9ccdb4cb7a476dc66e44bf331eb7a8b244d81b8fe19c3f7
sha512 97401f003846a05a3ac6a6abb649a8518edbe3bfc476073b73ff007e4396ad255282cf924aaf6e8c81d0ba42f3b243a75b5a0f6fcd879bc7c5e580776c740bd2
ripemd-160 13f326b2c57b8772273455ff64d0ff6085a2e82c

13231391 as geometric shapes

Circle

Radius = n
Diameter 26462782
Circumference 83135281.524748
Area 5.4999770787451E+14

Sphere

Radius = n
Volume 9.7029796293219E+21
Surface area 2.199990831498E+15
Circumference 83135281.524748

Square

Length = n
Perimeter 52925564
Area 175069707794881
Diagonal 18712012.601261

Cube

Length = n
Surface area 1050418246769286
Volume 2.3164157560898E+21
Space diagonal 22917441.46681

Equilateral Triangle

Length = n
Perimeter 39694173
Area 75807407191743
Altitude 11458720.733405

Triangular Pyramid

Length = n
Surface area 75807407191743
Volume 2.7299221486308E+20
Height 6237337.5337538