12909739 (number)

12909739 is an odd 8-digits composite number following 12909738 and preceding 12909740. In scientific notation, it is written as 1.2909739 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 12314280 positive integers (up to 12909739) that are relatively prime to 12909739.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand seven hundred thirty-nine

Notation

Scientific notation 1.2909739 × 10^7
Engineering notation 1.2909739 × 10^6

Prime Factorization of 12909739

Prime Factorization 23 × 983 × 571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12909739
Product of the distinct prime numbers

The prime factorization of 12909739 is 23 × 983 × 571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909739)

Multiplication

n×y
n×2 25819478
n×3 38729217
n×4 51638956
n×5 64548695

Division

n÷y
n÷2 6454869.5
n÷3 4303246.3333333
n÷3 3227434.75
n÷5 2581947.8

Exponentiation

ny
n2 166661361048121
n3 2.151554672516E+21
n4 2.7776009266412E+28
n5 3.5858103009096E+35

Nth Root

y√n
2√n 3593.0125243311
3√n 234.58801514534
4√n 59.941742753536
5√n 26.435254291623

Divisors of 12909739

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 -12909738
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 12909739 can be divided by 8 positive divisors. The sum of these divisors (counting 12909739) is 1, the average is 0.125.

Base conversion 12909739

Base System Value
2 Binary 110001001111110010101011
3 Ternary 220021212211111
4 Quaternary 301033302223
5 Quinary 11301102424
6 Senary 1140411151
8 Octal 61176253
10 Decimal 12909739
12 Duodecimal 43a6ab7
16 Hexadecimal c4fcab
20 Vigesimal 40de6j
36 Base36 7op7v

Cryptographic Hash Functions

md5 b5e4e442536e3e85807f06a0e750d3f2
sha1 f4e544cca7f7d327b8c7ebb65e7c9c8acc469d7f
sha256 51b1622fe4c5da82fc7c7010583f844cc55d599bbecfc6de367e5aed87b33fc5
sha512 79aa38cdee103518f2c6e01ec0830cb30ce0d172b9955c8b45edd561b561a5fba1aca2356d67daacc867594fc2686b202430416580e21da3c2e2577a116675bb
ripemd-160 55f0ef966332054535f60781d96adffff2514722

12909739 as geometric shapes

Circle

Radius = n
Diameter 25819478
Circumference 81114282.404323
Area 5.2358210750605E+14

Sphere

Radius = n
Volume 9.0124111372974E+21
Surface area 2.0943284300242E+15
Circumference 81114282.404323

Square

Length = n
Perimeter 51638956
Area 166661361048121
Diagonal 18257127.980497

Cube

Length = n
Surface area 999968166288726
Volume 2.151554672516E+21
Space diagonal 22360323.860453

Equilateral Triangle

Length = n
Perimeter 38729217
Area 72166486248482
Altitude 11180161.930227

Triangular Pyramid

Length = n
Surface area 72166486248482
Volume 2.5356314983828E+20
Height 6085709.3268323