13888909 (number)

13888909 is an odd 8-digits composite number following 13888908 and preceding 13888910. In scientific notation, it is written as 1.3888909 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 13870080 positive integers (up to 13888909) that are relatively prime to 13888909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3888909 × 10^7
Engineering notation 1.3888909 × 10^6

Prime Factorization of 13888909

Prime Factorization 769 × 18061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13888909
Product of the distinct prime numbers

The prime factorization of 13888909 is 769 × 18061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13888909)

Multiplication

n×y
n×2 27777818
n×3 41666727
n×4 55555636
n×5 69444545

Division

n÷y
n÷2 6944454.5
n÷3 4629636.3333333
n÷3 3472227.25
n÷5 2777781.8

Exponentiation

ny
n2 192901793210281
n3 2.6791954518344E+21
n4 3.7211101823742E+28
n5 5.1682160701969E+35

Nth Root

y√n
2√n 3726.7826606874
3√n 240.37504440548
4√n 61.04738045721
5√n 26.824622968398

Divisors of 13888909

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 -13888908
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 13888909 can be divided by 4 positive divisors. The sum of these divisors (counting 13888909) is 1, the average is 0.25.

Base conversion 13888909

Base System Value
2 Binary 110100111110110110001101
3 Ternary 222010122000001
4 Quaternary 310332312031
5 Quinary 12023421114
6 Senary 1213404301
8 Octal 64766615
10 Decimal 13888909
12 Duodecimal 4799691
16 Hexadecimal d3ed8d
20 Vigesimal 46g259
36 Base36 89or1

Cryptographic Hash Functions

md5 0777c54f8109d6756ef309b727484514
sha1 f289d4c39d81fdf19f3969c3d048861a677ad908
sha256 8e4222eda372ad753cd6a0b98825203c9c803c9d27f4a2504df069633ea7af0f
sha512 6737ca604d29f7f6abc47b127c751d8f445368950c0fe188c41e2aa52648d58fa5018ae17aeeb62e9c86cf154f9d3574086aaee02bb1200d4b4c5206965cab8c
ripemd-160 0ff9abbc4ee55b416f1d69bd59c1fc73a9c8c11a

13888909 as geometric shapes

Circle

Radius = n
Diameter 27777818
Circumference 87266588.961554
Area 6.0601885641372E+14

Sphere

Radius = n
Volume 1.1222587665352E+22
Surface area 2.4240754256549E+15
Circumference 87266588.961554

Square

Length = n
Perimeter 55555636
Area 192901793210281
Diagonal 19641883.474366

Cube

Length = n
Surface area 1157410759261686
Volume 2.6791954518344E+21
Space diagonal 24056296.049701

Equilateral Triangle

Length = n
Perimeter 41666727
Area 83528926677838
Altitude 12028148.02485

Triangular Pyramid

Length = n
Surface area 83528926677838
Volume 3.1574621201938E+20
Height 6547294.4914552