13887686 (number)

13887686 is an even 8-digits composite number following 13887685 and preceding 13887687. In scientific notation, it is written as 1.3887686 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 6937168 positive integers (up to 13887686) that are relatively prime to 13887686.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-seven thousand six hundred eighty-six

Notation

Scientific notation 1.3887686 × 10^7
Engineering notation 1.3887686 × 10^6

Prime Factorization of 13887686

Prime Factorization 2 × 1289 × 5387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13887686
Product of the distinct prime numbers

The prime factorization of 13887686 is 2 × 1289 × 5387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13887686)

Multiplication

n×y
n×2 27775372
n×3 41663058
n×4 55550744
n×5 69438430

Division

n÷y
n÷2 6943843
n÷3 4629228.6666667
n÷3 3471921.5
n÷5 2777537.2

Exponentiation

ny
n2 192867822434596
n3 2.6784877574754E+21
n4 3.7197996930663E+28
n5 5.1659410120201E+35

Nth Root

y√n
2√n 3726.6185745257
3√n 240.36798872029
4√n 61.046036517744
5√n 26.824150538642

Divisors of 13887686

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 -13887685
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 13887686 can be divided by 8 positive divisors. The sum of these divisors (counting 13887686) is 1, the average is 0.125.

Base conversion 13887686

Base System Value
2 Binary 110100111110100011000110
3 Ternary 222010120022202
4 Quaternary 310332203012
5 Quinary 12023401221
6 Senary 1213354502
8 Octal 64764306
10 Decimal 13887686
12 Duodecimal 4798a32
16 Hexadecimal d3e8c6
20 Vigesimal 46fj46
36 Base36 89nt2

Cryptographic Hash Functions

md5 0ab76bccd4ebed01d973d4aea08c750b
sha1 4843fbfa8b8198d374b1a261cb2ec7701015be27
sha256 bbbe679e8aa7ce7724bc002c02c882f289c81fc9c2f691e450a66b52c8ee36d0
sha512 3d10cf1701f5b278a29bacb82b3c3cdc2594bbc89948daf8f796a458830dc2eb0c89659fa6e8fda16ee265ba7fa089dbcaa79b913d2091c99ad690855c950985
ripemd-160 391c812d89a2962fdf63bc30a7a9f6de157ac6c9

13887686 as geometric shapes

Circle

Radius = n
Diameter 27775372
Circumference 87258904.625924
Area 6.0591213407439E+14

Sphere

Radius = n
Volume 1.1219623282153E+22
Surface area 2.4236485362976E+15
Circumference 87258904.625924

Square

Length = n
Perimeter 55550744
Area 192867822434596
Diagonal 19640153.891179

Cube

Length = n
Surface area 1157206934607576
Volume 2.6784877574754E+21
Space diagonal 24054177.751563

Equilateral Triangle

Length = n
Perimeter 41663058
Area 83514216900473
Altitude 12027088.875781

Triangular Pyramid

Length = n
Surface area 83514216900473
Volume 3.1566280943934E+20
Height 6546717.9637263