13389905 (number)

13389905 is an odd 8-digits composite number following 13389904 and preceding 13389906. In scientific notation, it is written as 1.3389905 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10684800 positive integers (up to 13389905) that are relatively prime to 13389905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3389905 × 10^7
Engineering notation 1.3389905 × 10^6

Prime Factorization of 13389905

Prime Factorization 5 × 421 × 6361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13389905
Product of the distinct prime numbers

The prime factorization of 13389905 is 5 × 421 × 6361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13389905)

Multiplication

n×y
n×2 26779810
n×3 40169715
n×4 53559620
n×5 66949525

Division

n÷y
n÷2 6694952.5
n÷3 4463301.6666667
n÷3 3347476.25
n÷5 2677981

Exponentiation

ny
n2 179289555909025
n3 2.400670121114E+21
n4 3.2144744858055E+28
n5 4.304150798986E+35

Nth Root

y√n
2√n 3659.2219118277
3√n 237.46111274669
4√n 60.491502806822
5√n 26.629039332974

Divisors of 13389905

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 -13389904
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 13389905 can be divided by 8 positive divisors. The sum of these divisors (counting 13389905) is 1, the average is 0.125.

Base conversion 13389905

Base System Value
2 Binary 110011000101000001010001
3 Ternary 221012021111102
4 Quaternary 303011001101
5 Quinary 11411434110
6 Senary 1154554145
8 Octal 63050121
10 Decimal 13389905
12 Duodecimal 4598955
16 Hexadecimal cc5051
20 Vigesimal 43def5
36 Base36 7yzpt

Cryptographic Hash Functions

md5 2bae5b880474f8300f88084c1734a970
sha1 bf9fa21e91c684519cb077e2b066e300419f4922
sha256 50c68c7c3d528e3ebef36b5cbcbd909fb16aa0c3e22dd03855c02104e1cb0b8b
sha512 014147a353b2fb03c1b52ec2580ddbf805fe73179e6056d9724763c026d7f24556d8a5e7f64a560decb56aa310884b0f8a7a9eb1ab1a89fc7ccaa3a5bc6c5e48
ripemd-160 c4074d7f47ab8db0082ddc10ecd525ba1e52de8b

13389905 as geometric shapes

Circle

Radius = n
Diameter 26779810
Circumference 84131254.36053
Area 5.6325475170917E+14

Sphere

Radius = n
Volume 1.0055903488246E+22
Surface area 2.2530190068367E+15
Circumference 84131254.36053

Square

Length = n
Perimeter 53559620
Area 179289555909025
Diagonal 18936185.249887

Cube

Length = n
Surface area 1075737335454150
Volume 2.400670121114E+21
Space diagonal 23191995.768521

Equilateral Triangle

Length = n
Perimeter 40169715
Area 77634655025223
Altitude 11595997.88426

Triangular Pyramid

Length = n
Surface area 77634655025223
Volume 2.8292168700528E+20
Height 6312061.7499624