12549909 (number)

12549909 is an odd 8-digits composite number following 12549908 and preceding 12549910. In scientific notation, it is written as 1.2549909 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 8366604 positive integers (up to 12549909) that are relatively prime to 12549909.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-nine thousand nine hundred nine

Notation

Scientific notation 1.2549909 × 10^7
Engineering notation 1.2549909 × 10^6

Prime Factorization of 12549909

Prime Factorization 3 × 4183303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12549909
Product of the distinct prime numbers

The prime factorization of 12549909 is 3 × 4183303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12549909)

Multiplication

n×y
n×2 25099818
n×3 37649727
n×4 50199636
n×5 62749545

Division

n÷y
n÷2 6274954.5
n÷3 4183303
n÷3 3137477.25
n÷5 2509981.8

Exponentiation

ny
n2 157500215908281
n3 1.9766133771293E+21
n4 2.4806318011155E+28
n5 3.1131703366506E+35

Nth Root

y√n
2√n 3542.5850730787
3√n 232.38790758098
4√n 59.519619228274
5√n 26.28621860696

Divisors of 12549909

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 -12549908
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 12549909 can be divided by 4 positive divisors. The sum of these divisors (counting 12549909) is 1, the average is 0.25.

Base conversion 12549909

Base System Value
2 Binary 101111110111111100010101
3 Ternary 212121121020110
4 Quaternary 233313330111
5 Quinary 11203044114
6 Senary 1124553233
8 Octal 57677425
10 Decimal 12549909
12 Duodecimal 4252819
16 Hexadecimal bf7f15
20 Vigesimal 3i8ef9
36 Base36 7gzkl

Cryptographic Hash Functions

md5 2cfaafdb0632e7907db5ceb87f0e0f3c
sha1 d0bae940c7b7c8690dfa22565e877eb9d1dfeb29
sha256 28e2e77e03c93382d2a4e8386bdbab8d760818bc39f71b848fa31f38bebc5ab8
sha512 ca390683bc2e64f798eb06ca16bc64a5b60df26c0d84732819d4c77929f54a25c60e5ea61380e569687a3c80b118594734060fc3d35ba65ea38fdd0b8a1635f3
ripemd-160 b4a789f537167991ecfff0c2fea4eb2d62019fef

12549909 as geometric shapes

Circle

Radius = n
Diameter 25099818
Circumference 78853403.835241
Area 4.9480152123626E+14

Sphere

Radius = n
Volume 8.2796187527689E+21
Surface area 1.979206084945E+15
Circumference 78853403.835241

Square

Length = n
Perimeter 50199636
Area 157500215908281
Diagonal 17748251.514348

Cube

Length = n
Surface area 945001295449686
Volume 1.9766133771293E+21
Space diagonal 21737080.018366

Equilateral Triangle

Length = n
Perimeter 37649727
Area 68199594039053
Altitude 10868540.009183

Triangular Pyramid

Length = n
Surface area 68199594039053
Volume 2.3294612045869E+20
Height 5916083.8381161