12488909 (number)

12488909 is an odd 8-digits composite number following 12488908 and preceding 12488910. In scientific notation, it is written as 1.2488909 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 11831580 positive integers (up to 12488909) that are relatively prime to 12488909.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-eight thousand nine hundred nine

Notation

Scientific notation 1.2488909 × 10^7
Engineering notation 1.2488909 × 10^6

Prime Factorization of 12488909

Prime Factorization 19 × 657311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12488909
Product of the distinct prime numbers

The prime factorization of 12488909 is 19 × 657311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12488909)

Multiplication

n×y
n×2 24977818
n×3 37466727
n×4 49955636
n×5 62444545

Division

n÷y
n÷2 6244454.5
n÷3 4162969.6666667
n÷3 3122227.25
n÷5 2497781.8

Exponentiation

ny
n2 155972848010281
n3 1.9479307052712E+21
n4 2.4327529316438E+28
n5 3.0382429982783E+35

Nth Root

y√n
2√n 3533.9650535907
3√n 232.01078155404
4√n 59.44716186321
5√n 26.260615457755

Divisors of 12488909

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 -12488908
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 12488909 can be divided by 4 positive divisors. The sum of these divisors (counting 12488909) is 1, the average is 0.25.

Base conversion 12488909

Base System Value
2 Binary 101111101001000011001101
3 Ternary 212111111120012
4 Quaternary 233221003031
5 Quinary 11144121114
6 Senary 1123403005
8 Octal 57510315
10 Decimal 12488909
12 Duodecimal 4223465
16 Hexadecimal be90cd
20 Vigesimal 3i1259
36 Base36 7foi5

Cryptographic Hash Functions

md5 c9b953738a51d0bde985de79948d950d
sha1 8f34b21ddd2480b93d5a0163cdd1e7b45b564a5f
sha256 dde66fa568de30c2f51b0318961f741d9190353f94fd897a00ed2885bc89d448
sha512 40435af6a515d53d6ced066eb42f20594989499f114c555760a3ef9cc921422106a59ae74008dc127d96ebed973f7e28cf74eba392ec521e09c8773c80f6a47e
ripemd-160 5e6c55253ca6f23545c83bf5ef1915e5ae219525

12488909 as geometric shapes

Circle

Radius = n
Diameter 24977818
Circumference 78470129.531503
Area 4.9000315346858E+14

Sphere

Radius = n
Volume 8.1594730578428E+21
Surface area 1.9600126138743E+15
Circumference 78470129.531503

Square

Length = n
Perimeter 49955636
Area 155972848010281
Diagonal 17661984.487043

Cube

Length = n
Surface area 935837088061686
Volume 1.9479307052712E+21
Space diagonal 21631424.919104

Equilateral Triangle

Length = n
Perimeter 37466727
Area 67538224338756
Altitude 10815712.459552

Triangular Pyramid

Length = n
Surface area 67538224338756
Volume 2.2956583516313E+20
Height 5887328.1623478