13887939 (number)

13887939 is an odd 8-digits composite number following 13887938 and preceding 13887940. In scientific notation, it is written as 1.3887939 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 8546400 positive integers (up to 13887939) that are relatively prime to 13887939.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-seven thousand nine hundred thirty-nine

Notation

Scientific notation 1.3887939 × 10^7
Engineering notation 1.3887939 × 10^6

Prime Factorization of 13887939

Prime Factorization 3 × 13 × 356101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13887939
Product of the distinct prime numbers

The prime factorization of 13887939 is 3 × 13 × 356101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 4, 94, 558, 31, 6326, 9529, 26388, 82426, 363505, 503731, 6584082, 9194933, 5057192, 88202232, 341576519, 897799087, 9114279869, 9665444796

Basic calculations (n = 13887939)

Multiplication

n×y
n×2 27775878
n×3 41663817
n×4 55551756
n×5 69439695

Division

n÷y
n÷2 6943969.5
n÷3 4629313
n÷3 3471984.75
n÷5 2777587.8

Exponentiation

ny
n2 192874849667721
n3 2.6786341468195E+21
n4 3.7200707634346E+28
n5 5.1664115838263E+35

Nth Root

y√n
2√n 3726.652519353
3√n 240.36944835227
4√n 61.046314543574
5√n 26.82424827214

Divisors of 13887939

1, 3, 13, 39, 356101, 1068303, 4629313, 13887939

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 -13887938
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 13887939 can be divided by 8 positive divisors. The sum of these divisors (counting 13887939) is 1, the average is 0.125.

Base conversion 13887939

Base System Value
2 Binary 110100111110100111000011
3 Ternary 222010120200010
4 Quaternary 310332213003
5 Quinary 12023403224
6 Senary 1213400003
8 Octal 64764703
10 Decimal 13887939
12 Duodecimal 4799003
16 Hexadecimal d3e9c3
20 Vigesimal 46fjgj
36 Base36 89o03

Cryptographic Hash Functions

md5 6a9638c4c49192a1eed25c1dfcfb32af
sha1 e31ddc29d3dafce9a64f9d7662589a1fa1e073eb
sha256 532eb5a2a7de441006c5ee07e618295cf7f97eea29ca1551f374e82389dc6b38
sha512 e10c65b03ef167c301a02907ce90b7e0b997655dd1a0e4ea15d730176d586e761d7c4bbd77328ac51b63712f38f5f761cc117e26bada2c09082d6d28ad5b811c
ripemd-160 b542dbbfe397e708ba3e0b18c5a06d09b3ddf2f8

13887939 as geometric shapes

Circle

Radius = n
Diameter 27775878
Circumference 87260494.271806
Area 6.0593421077835E+14

Sphere

Radius = n
Volume 1.1220236476404E+22
Surface area 2.4237368431134E+15
Circumference 87260494.271806

Square

Length = n
Perimeter 55551756
Area 192874849667721
Diagonal 19640511.68721

Cube

Length = n
Surface area 1157249098006326
Volume 2.6786341468195E+21
Space diagonal 24054615.960417

Equilateral Triangle

Length = n
Perimeter 41663817
Area 83517259781675
Altitude 12027307.980209

Triangular Pyramid

Length = n
Surface area 83517259781675
Volume 3.1568006158898E+20
Height 6546837.2290701