13888889 (number)

13888889 is an odd 8-digits composite number following 13888888 and preceding 13888890. In scientific notation, it is written as 1.3888889 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 11724912 positive integers (up to 13888889) that are relatively prime to 13888889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3888889 × 10^7
Engineering notation 1.3888889 × 10^6

Prime Factorization of 13888889

Prime Factorization 7 × 167 × 109 × 109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127421
Product of the distinct prime numbers

The prime factorization of 13888889 is 7 × 167 × 109 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 17, 85, 2, 603, 167, 5472, 35728, 41108, 279328, 501509, 9462259, 3649639, 49102643, 77287496, 197025920, 346106878, 8610413111, 6916953268

Basic calculations (n = 13888889)

Multiplication

n×y
n×2 27777778
n×3 41666667
n×4 55555556
n×5 69444445

Division

n÷y
n÷2 6944444.5
n÷3 4629629.6666667
n÷3 3472222.25
n÷5 2777777.8

Exponentiation

ny
n2 192901237654321
n3 2.6791838777435E+21
n4 3.7210887488569E+28
n5 5.1681788592022E+35

Nth Root

y√n
2√n 3726.7799774068
3√n 240.37492902557
4√n 61.047358480173
5√n 26.824615242914

Divisors of 13888889

1, 7, 109, 167, 763, 1169, 11881, 18203, 83167, 127421, 1984127, 13888889

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13888888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13888889 can be divided by 12 positive divisors. The sum of these divisors (counting 13888889) is 1, the average is 0.083333333333333.

Base conversion 13888889

Base System Value
2 Binary 110100111110110101111001
3 Ternary 222010121222022
4 Quaternary 310332311321
5 Quinary 12023421024
6 Senary 1213404225
8 Octal 64766571
10 Decimal 13888889
12 Duodecimal 4799675
16 Hexadecimal d3ed79
20 Vigesimal 46g249
36 Base36 89oqh

Cryptographic Hash Functions

md5 6899150c46e6e2e9be0f09be49c19aad
sha1 2911a7f81c8e5e92664e1dd5a2cc132208c566b6
sha256 aabf7a61e60f9349e2ebdb0c5db01f7a365b1df39789fa925d247fbed853612a
sha512 e79d419ba6820a8405e80c5ee52795c99988484dd23560c64088470f09a7e30326e951568b5cdc1b4a00a5f4c5841ca6c691ace538432c587f5e6d7aba50b15c
ripemd-160 5c838e8edc64458fc95354ab72254895dda997db

13888889 as geometric shapes

Circle

Radius = n
Diameter 27777778
Circumference 87266463.297848
Area 6.0601711108319E+14

Sphere

Radius = n
Volume 1.1222539183914E+22
Surface area 2.4240684443328E+15
Circumference 87266463.297848

Square

Length = n
Perimeter 55555556
Area 192901237654321
Diagonal 19641855.190094

Cube

Length = n
Surface area 1157407425925926
Volume 2.6791838777435E+21
Space diagonal 24056261.408684

Equilateral Triangle

Length = n
Perimeter 41666667
Area 83528686115051
Altitude 12028130.704342

Triangular Pyramid

Length = n
Surface area 83528686115051
Volume 3.1574484799968E+20
Height 6547285.0633648