12488942 (number)

12488942 is an even 8-digits composite number following 12488941 and preceding 12488943. In scientific notation, it is written as 1.2488942 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6244470 positive integers (up to 12488942) that are relatively prime to 12488942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2488942 × 10^7
Engineering notation 1.2488942 × 10^6

Prime Factorization of 12488942

Prime Factorization 2 × 6244471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12488942
Product of the distinct prime numbers

The prime factorization of 12488942 is 2 × 6244471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12488942)

Multiplication

n×y
n×2 24977884
n×3 37466826
n×4 49955768
n×5 62444710

Division

n÷y
n÷2 6244471
n÷3 4162980.6666667
n÷3 3122235.5
n÷5 2497788.4

Exponentiation

ny
n2 155973672279364
n3 1.947946146624E+21
n4 2.432778644431E+28
n5 3.0382831389138E+35

Nth Root

y√n
2√n 3533.9697225641
3√n 232.01098590467
4√n 59.447201133141
5√n 26.260629335659

Divisors of 12488942

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 -12488941
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 12488942 can be divided by 4 positive divisors. The sum of these divisors (counting 12488942) is 1, the average is 0.25.

Base conversion 12488942

Base System Value
2 Binary 101111101001000011101110
3 Ternary 212111111121102
4 Quaternary 233221003232
5 Quinary 11144121232
6 Senary 1123403102
8 Octal 57510356
10 Decimal 12488942
12 Duodecimal 4223492
16 Hexadecimal be90ee
20 Vigesimal 3i1272
36 Base36 7foj2

Cryptographic Hash Functions

md5 4f2dac54a69b19628d7c3bc4729dda51
sha1 7fdf00660fb7ef0bca0bcf177651a522e2a84ebe
sha256 fadff827b3d4e568637bcf0f1966dec244f6ddb60a05bf059a2173c50358f212
sha512 678c860e2401a231ca7496c10036d8d3aedc50d43611579b21705a0f0d53dfcfac61606ff143951a21f33d72cfe892a81851aec2f82e4badb521d73449c9481b
ripemd-160 c9ad2f2c77dbf4ea2ff68b2f994cd9c77e6e51c6

12488942 as geometric shapes

Circle

Radius = n
Diameter 24977884
Circumference 78470336.876618
Area 4.9000574298627E+14

Sphere

Radius = n
Volume 8.1595377384299E+21
Surface area 1.9600229719451E+15
Circumference 78470336.876618

Square

Length = n
Perimeter 49955768
Area 155973672279364
Diagonal 17662031.156091

Cube

Length = n
Surface area 935842033676184
Volume 1.947946146624E+21
Space diagonal 21631482.076781

Equilateral Triangle

Length = n
Perimeter 37466826
Area 67538581257739
Altitude 10815741.03839

Triangular Pyramid

Length = n
Surface area 67538581257739
Volume 2.29567654944E+20
Height 5887343.718697