13231388 (number)

13231388 is an even 8-digits composite number following 13231387 and preceding 13231389. In scientific notation, it is written as 1.3231388 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 6451200 positive integers (up to 13231388) that are relatively prime to 13231388.

Interesting facts

Basic properties

Name

Name thirteen million two hundred thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.3231388 × 10^7
Engineering notation 1.3231388 × 10^6

Prime Factorization of 13231388

Prime Factorization 2 × 2 × 211 × 61 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6615694
Product of the distinct prime numbers

The prime factorization of 13231388 is 2 × 2 × 211 × 61 × 257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 57, 7, 556, 853, 4714, 4721, 90085, 40776, 271418, 114077, 6247746, 4564562, 92466802, 26705477, 909332804, 731721010, 4685727591, 9962748264

Basic calculations (n = 13231388)

Multiplication

n×y
n×2 26462776
n×3 39694164
n×4 52925552
n×5 66156940

Division

n÷y
n÷2 6615694
n÷3 4410462.6666667
n÷3 3307847
n÷5 2646277.6

Exponentiation

ny
n2 175069628406544
n3 2.3164141804628E+21
n4 3.0649374790405E+28
n5 4.0553376980927E+35

Nth Root

y√n
2√n 3637.4974914081
3√n 236.52032567302
4√n 60.311669612174
5√n 26.565688808299

Divisors of 13231388

1, 2, 4, 61, 122, 211, 244, 257, 422, 514, 844, 1028, 12871, 15677, 25742, 31354, 51484, 54227, 62708, 108454, 216908, 3307847, 6615694, 13231388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13231387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13231388 can be divided by 24 positive divisors. The sum of these divisors (counting 13231388) is 1, the average is 0.041666666666667.

Base conversion 13231388

Base System Value
2 Binary 110010011110010100011100
3 Ternary 220220020001102
4 Quaternary 302132110130
5 Quinary 11341401023
6 Senary 1151332232
8 Octal 62362434
10 Decimal 13231388
12 Duodecimal 4521078
16 Hexadecimal c9e51c
20 Vigesimal 42di98
36 Base36 7vlek

Cryptographic Hash Functions

md5 eee3bbe4571543e7e7c02a820e5a2694
sha1 212aecb843d68014052993329bce13a880dda9a7
sha256 84444778a816d26865ad73019585d74f0a962f5a17444c94788abfa38a2bf23f
sha512 7e2ed79b3c520a6d7c2cea6c670fa7d866d57243ca830c91ec332d70de0353f2edb0c1c627c0195953c4cb8332db5b53a93b1455e55f1cac061056b1a3d3a574
ripemd-160 a1eb91912b3e35107eb8b945ab20d8814838bf6b

13231388 as geometric shapes

Circle

Radius = n
Diameter 26462776
Circumference 83135262.675192
Area 5.4999745846869E+14

Sphere

Radius = n
Volume 9.7029730293509E+21
Surface area 2.1999898338748E+15
Circumference 83135262.675192

Square

Length = n
Perimeter 52925552
Area 175069628406544
Diagonal 18712008.358621

Cube

Length = n
Surface area 1050417770439264
Volume 2.3164141804628E+21
Space diagonal 22917436.270657

Equilateral Triangle

Length = n
Perimeter 39694164
Area 75807372815584
Altitude 11458718.135329

Triangular Pyramid

Length = n
Surface area 75807372815584
Volume 2.7299202917365E+20
Height 6237336.1195402