12909520 (number)

12909520 is an even 8-digits composite number following 12909519 and preceding 12909521. In scientific notation, it is written as 1.2909520 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 4766208 positive integers (up to 12909520) that are relatively prime to 12909520.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand five hundred twenty

Notation

Scientific notation 1.2909520 × 10^7
Engineering notation 1.2909520 × 10^6

Prime Factorization of 12909520

Prime Factorization 2 × 2 × 2 × 2 × 65 × 12413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1613690
Product of the distinct prime numbers

The prime factorization of 12909520 is 2 × 2 × 2 × 2 × 65 × 12413. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909520)

Multiplication

n×y
n×2 25819040
n×3 38728560
n×4 51638080
n×5 64547600

Division

n÷y
n÷2 6454760
n÷3 4303173.3333333
n÷3 3227380
n÷5 2581904

Exponentiation

ny
n2 166655706630400
n3 2.1514451778593E+21
n4 2.7774124552478E+28
n5 3.5855061639271E+35

Nth Root

y√n
2√n 3592.9820483827
3√n 234.58668862573
4√n 59.941488539931
5√n 26.435164601816

Divisors of 12909520

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12909519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909520 can be divided by 20 positive divisors. The sum of these divisors (counting 12909520) is 1, the average is 0.05.

Base conversion 12909520

Base System Value
2 Binary 110001001111101111010000
3 Ternary 220021212112101
4 Quaternary 301033233100
5 Quinary 11301101040
6 Senary 1140410144
8 Octal 61175720
10 Decimal 12909520
12 Duodecimal 43a6954
16 Hexadecimal c4fbd0
20 Vigesimal 40ddg0
36 Base36 7op1s

Cryptographic Hash Functions

md5 5295e399ed8284fa5063cb9dc5fcad09
sha1 fda176c133767b4191a3b98c3b205d48ee4cb360
sha256 c37d81e516ce69bdd48c3b053bde148b6dc7f0b5b089bfb42ba377dbdf4e97c6
sha512 95b8c997486fdc6f3b52dbfc8818ce77803cd2fdc58e7a92ebef54154e5eb1bb2ebacdd680d00ac6d33bc1d9df69d7abf90e947ceb0a3cb21fbf484499727c4f
ripemd-160 f86543741c31c787e4c7fa598426b70914d51477

12909520 as geometric shapes

Circle

Radius = n
Diameter 25819040
Circumference 81112906.386741
Area 5.2356434362888E+14

Sphere

Radius = n
Volume 9.0119524871519E+21
Surface area 2.0942573745155E+15
Circumference 81112906.386741

Square

Length = n
Perimeter 51638080
Area 166655706630400
Diagonal 18256818.267727

Cube

Length = n
Surface area 999934239782400
Volume 2.1514451778593E+21
Space diagonal 22359944.541327

Equilateral Triangle

Length = n
Perimeter 38728560
Area 72164037813787
Altitude 11179972.270663

Triangular Pyramid

Length = n
Surface area 72164037813787
Volume 2.5355024576923E+20
Height 6085606.0892422