13887615 (number)

13887615 is an odd 8-digits composite number following 13887614 and preceding 13887616. In scientific notation, it is written as 1.3887615 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6348576 positive integers (up to 13887615) that are relatively prime to 13887615.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3887615 × 10^7
Engineering notation 1.3887615 × 10^6

Prime Factorization of 13887615

Prime Factorization 7 × 15 × 132263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13887615
Product of the distinct prime numbers

The prime factorization of 13887615 is 7 × 15 × 132263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13887615)

Multiplication

n×y
n×2 27775230
n×3 41662845
n×4 55550460
n×5 69438075

Division

n÷y
n÷2 6943807.5
n÷3 4629205
n÷3 3471903.75
n÷5 2777523

Exponentiation

ny
n2 192865850388225
n3 2.6784466768393E+21
n4 3.7197236245973E+28
n5 5.1658089604812E+35

Nth Root

y√n
2√n 3726.6090484514
3√n 240.36757909706
4√n 61.045958494002
5√n 26.824123111199

Divisors of 13887615

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 -13887614
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 13887615 can be divided by 8 positive divisors. The sum of these divisors (counting 13887615) is 1, the average is 0.125.

Base conversion 13887615

Base System Value
2 Binary 110100111110100001111111
3 Ternary 222010120020010
4 Quaternary 310332201333
5 Quinary 12023400430
6 Senary 1213354303
8 Octal 64764177
10 Decimal 13887615
12 Duodecimal 4798993
16 Hexadecimal d3e87f
20 Vigesimal 46fj0f
36 Base36 89nr3

Cryptographic Hash Functions

md5 95022ab2df87e90e12f5732c6af3f926
sha1 3dc73402f4c6cbfbbca531e9dd5b19c862dbb894
sha256 cffe4d1648968433f2aaa12c0c6439fed8e41ca45f7aab2a55fee4bb40579975
sha512 821a642151f649eb3e98d6c6fd48e7544600781daa24e0325df9f6185a9372d425e73f60187f4afd8ec6f6f17e63e34285859550ca92e48ab38d80076c424e93
ripemd-160 a84a26fe42f96721e0f509a254734f772144401b

13887615 as geometric shapes

Circle

Radius = n
Diameter 27775230
Circumference 87258458.519767
Area 6.05905938708E+14

Sphere

Radius = n
Volume 1.1219451203987E+22
Surface area 2.423623754832E+15
Circumference 87258458.519767

Square

Length = n
Perimeter 55550460
Area 192865850388225
Diagonal 19640053.482016

Cube

Length = n
Surface area 1157195102329350
Volume 2.6784466768393E+21
Space diagonal 24054054.775956

Equilateral Triangle

Length = n
Perimeter 41662845
Area 83513362979346
Altitude 12027027.387978

Triangular Pyramid

Length = n
Surface area 83513362979346
Volume 3.1565796803994E+20
Height 6546684.4940053