13388889 (number)

13388889 is an odd 8-digits composite number following 13388888 and preceding 13388890. In scientific notation, it is written as 1.3388889 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 8925924 positive integers (up to 13388889) that are relatively prime to 13388889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3388889 × 10^7
Engineering notation 1.3388889 × 10^6

Prime Factorization of 13388889

Prime Factorization 3 × 4462963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13388889
Product of the distinct prime numbers

The prime factorization of 13388889 is 3 × 4462963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13388889)

Multiplication

n×y
n×2 26777778
n×3 40166667
n×4 53555556
n×5 66944445

Division

n÷y
n÷2 6694444.5
n÷3 4462963
n÷3 3347222.25
n÷5 2677777.8

Exponentiation

ny
n2 179262348654321
n3 2.400123688012E+21
n4 3.2134989645063E+28
n5 4.302518093739E+35

Nth Root

y√n
2√n 3659.0830818663
3√n 237.45510656534
4√n 60.490355279716
5√n 26.628635208745

Divisors of 13388889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13388888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13388889 can be divided by 4 positive divisors. The sum of these divisors (counting 13388889) is 1, the average is 0.25.

Base conversion 13388889

Base System Value
2 Binary 110011000100110001011001
3 Ternary 221012020002210
4 Quaternary 303010301121
5 Quinary 11411421024
6 Senary 1154545333
8 Octal 63046131
10 Decimal 13388889
12 Duodecimal 4598249
16 Hexadecimal cc4c59
20 Vigesimal 43dc49
36 Base36 7yyxl

Cryptographic Hash Functions

md5 77907a9f3a941a36fd2566b87560cd9c
sha1 6200e324f63f17e884de5dc5e834d4d7ed4d3f86
sha256 501abf7ded7795f2806bb5752df7929d1d6c068fbeffb835bb310df6dae37bc7
sha512 386e934ec9eb767d360a9856dad34639be7d6bf840449721001a85524f20fd014af122c4b0f5387e2c9908dc83cdff61eca658038994ac238f6ae5ce08cb265c
ripemd-160 d99812603f8841a70286686d950feb78fe9b8813

13388889 as geometric shapes

Circle

Radius = n
Diameter 26777778
Circumference 84124870.644258
Area 5.6316927759767E+14

Sphere

Radius = n
Volume 1.005361459462E+22
Surface area 2.2526771103907E+15
Circumference 84124870.644258

Square

Length = n
Perimeter 53555556
Area 179262348654321
Diagonal 18934748.408908

Cube

Length = n
Surface area 1075574091925926
Volume 2.400123688012E+21
Space diagonal 23190236.0049

Equilateral Triangle

Length = n
Perimeter 40166667
Area 77622873938353
Altitude 11595118.00245

Triangular Pyramid

Length = n
Surface area 77622873938353
Volume 2.8285728924663E+20
Height 6311582.8029693