13887687 (number)

13887687 is an odd 8-digits composite number following 13887686 and preceding 13887688. In scientific notation, it is written as 1.3887687 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 8277600 positive integers (up to 13887687) that are relatively prime to 13887687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3887687 × 10^7
Engineering notation 1.3887687 × 10^6

Prime Factorization of 13887687

Prime Factorization 33 × 61 × 6899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13887687
Product of the distinct prime numbers

The prime factorization of 13887687 is 33 × 61 × 6899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13887687)

Multiplication

n×y
n×2 27775374
n×3 41663061
n×4 55550748
n×5 69438435

Division

n÷y
n÷2 6943843.5
n÷3 4629229
n÷3 3471921.75
n÷5 2777537.4

Exponentiation

ny
n2 192867850209969
n3 2.6784883360789E+21
n4 3.7198007644615E+28
n5 5.1659428719202E+35

Nth Root

y√n
2√n 3726.6187086956
3√n 240.36799448962
4√n 61.046037616668
5√n 26.824150924943

Divisors of 13887687

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 -13887686
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 13887687 can be divided by 8 positive divisors. The sum of these divisors (counting 13887687) is 1, the average is 0.125.

Base conversion 13887687

Base System Value
2 Binary 110100111110100011000111
3 Ternary 222010120022210
4 Quaternary 310332203013
5 Quinary 12023401222
6 Senary 1213354503
8 Octal 64764307
10 Decimal 13887687
12 Duodecimal 4798a33
16 Hexadecimal d3e8c7
20 Vigesimal 46fj47
36 Base36 89nt3

Cryptographic Hash Functions

md5 a35875e0a0d40f7775b538bf7b99e9a1
sha1 53d0097eb3a1e286a0a12a580524bae224995262
sha256 212bb8629686e3bbe75cf781f07ca80a023070eddc451a01ab15b496567bdd88
sha512 2b93178222d3482cf82905a6b49e498f79ef59d25d7125a1ad365b5e74bb16cf43eee5ee7971b167ec67088727b81307abf9981b5f9cbded45242117e65280f1
ripemd-160 47ea5abce4615e40706c2c8bc6af43f97ba29e48

13887687 as geometric shapes

Circle

Radius = n
Diameter 27775374
Circumference 87258910.909109
Area 6.059122213333E+14

Sphere

Radius = n
Volume 1.1219625705802E+22
Surface area 2.4236488853332E+15
Circumference 87258910.909109

Square

Length = n
Perimeter 55550748
Area 192867850209969
Diagonal 19640155.305393

Cube

Length = n
Surface area 1157207101259814
Volume 2.6784883360789E+21
Space diagonal 24054179.483614

Equilateral Triangle

Length = n
Perimeter 41663061
Area 83514228927563
Altitude 12027089.741807

Triangular Pyramid

Length = n
Surface area 83514228927563
Volume 3.1566287762841E+20
Height 6546718.4351308