12488940 (number)

12488940 is an even 8-digits composite number following 12488939 and preceding 12488941. In scientific notation, it is written as 1.2488940 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 3330336 positive integers (up to 12488940) that are relatively prime to 12488940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2488940 × 10^7
Engineering notation 1.2488940 × 10^6

Prime Factorization of 12488940

Prime Factorization 2 × 2 × 45 × 69383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6244470
Product of the distinct prime numbers

The prime factorization of 12488940 is 2 × 2 × 45 × 69383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12488940)

Multiplication

n×y
n×2 24977880
n×3 37466820
n×4 49955760
n×5 62444700

Division

n÷y
n÷2 6244470
n÷3 4162980
n÷3 3122235
n÷5 2497788

Exponentiation

ny
n2 155973622323600
n3 1.9479452107821E+21
n4 2.4327770860745E+28
n5 3.0382807061359E+35

Nth Root

y√n
2√n 3533.9694395962
3√n 232.01097351979
4√n 59.447198753147
5√n 26.260628494575

Divisors of 12488940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12488939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12488940 can be divided by 12 positive divisors. The sum of these divisors (counting 12488940) is 1, the average is 0.083333333333333.

Base conversion 12488940

Base System Value
2 Binary 101111101001000011101100
3 Ternary 212111111121100
4 Quaternary 233221003230
5 Quinary 11144121230
6 Senary 1123403100
8 Octal 57510354
10 Decimal 12488940
12 Duodecimal 4223490
16 Hexadecimal be90ec
20 Vigesimal 3i1270
36 Base36 7foj0

Cryptographic Hash Functions

md5 29e7fe50084649b170a17cc5e6c0889d
sha1 ffb422437372745b6722419fcbf6cb1ff13e6b39
sha256 8cb130f318ed0d016d7e96bf48426c17af43e22f3abc16cfb4c227f508c10653
sha512 071d1e4879f3290973e1eeb63c9aea3631032635d605a2efed0dd0dc66d86c3c72b8dada10fd4f29b7b4b6df025d1eae8849eb94a6916d889f9302297ea96712
ripemd-160 04a4a5457b1386f62e191eea69801eded99aa5ef

12488940 as geometric shapes

Circle

Radius = n
Diameter 24977880
Circumference 78470324.310247
Area 4.9000558604561E+14

Sphere

Radius = n
Volume 8.1595338183846E+21
Surface area 1.9600223441824E+15
Circumference 78470324.310247

Square

Length = n
Perimeter 49955760
Area 155973622323600
Diagonal 17662028.327664

Cube

Length = n
Surface area 935841733941600
Volume 1.9479452107821E+21
Space diagonal 21631478.612679

Equilateral Triangle

Length = n
Perimeter 37466820
Area 67538559626259
Altitude 10815739.30634

Triangular Pyramid

Length = n
Surface area 67538559626259
Volume 2.2956754465398E+20
Height 5887342.7758879