13291286 (number)

13291286 is an even 8-digits composite number following 13291285 and preceding 13291287. In scientific notation, it is written as 1.3291286 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 6297984 positive integers (up to 13291286) that are relatively prime to 13291286.

Interesting facts

Basic properties

Name

Name thirteen million two hundred ninety-one thousand two hundred eighty-six

Notation

Scientific notation 1.3291286 × 10^7
Engineering notation 1.3291286 × 10^6

Prime Factorization of 13291286

Prime Factorization 2 × 23 × 113 × 2557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13291286
Product of the distinct prime numbers

The prime factorization of 13291286 is 2 × 23 × 113 × 2557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13291286)

Multiplication

n×y
n×2 26582572
n×3 39873858
n×4 53165144
n×5 66456430

Division

n÷y
n÷2 6645643
n÷3 4430428.6666667
n÷3 3322821.5
n÷5 2658257.2

Exponentiation

ny
n2 176658283533796
n3 2.3480157707168E+21
n4 3.1208149141107E+28
n5 4.1479643576511E+35

Nth Root

y√n
2√n 3645.7216020975
3√n 236.87669468739
4√n 60.379811212834
5√n 26.589697749029

Divisors of 13291286

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13291285
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13291286 can be divided by 16 positive divisors. The sum of these divisors (counting 13291286) is 1, the average is 0.0625.

Base conversion 13291286

Base System Value
2 Binary 110010101100111100010110
3 Ternary 221000021012212
4 Quaternary 302230330112
5 Quinary 11400310121
6 Senary 1152513422
8 Octal 62547426
10 Decimal 13291286
12 Duodecimal 454b872
16 Hexadecimal cacf16
20 Vigesimal 431846
36 Base36 7wvme

Cryptographic Hash Functions

md5 155ba60f2c61036c9f5af9a555fd05a5
sha1 f85dd18cd0c0cf8558a7188be935b072b4fe50ac
sha256 e7fec4206cd67d5b7e60857fc570075f2e995208a87fb2e3ce5a42734b6bb08a
sha512 3a74285be19724c6c5080fbec4f59204d83395b6af727a77a68e10b471ea7d283e89bd635b2ae825b2f9d645c8e73fb79a58a72ca578b8f00e5eef17beca6a2f
ripemd-160 0e0e634e732d59465665a72036debefa27024f75

13291286 as geometric shapes

Circle

Radius = n
Diameter 26582572
Circumference 83511612.908722
Area 5.5498836574556E+14

Sphere

Radius = n
Volume 9.8353454610624E+21
Surface area 2.2199534629822E+15
Circumference 83511612.908722

Square

Length = n
Perimeter 53165144
Area 176658283533796
Diagonal 18796716.92258

Cube

Length = n
Surface area 1059949701202776
Volume 2.3480157707168E+21
Space diagonal 23021182.649929

Equilateral Triangle

Length = n
Perimeter 39873858
Area 76495280664611
Altitude 11510591.324964

Triangular Pyramid

Length = n
Surface area 76495280664611
Volume 2.7671631230113E+20
Height 6265572.3075265