12442890 (number)

12442890 is an even 8-digits composite number following 12442889 and preceding 12442891. In scientific notation, it is written as 1.2442890 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 3318096 positive integers (up to 12442890) that are relatively prime to 12442890.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty-two thousand eight hundred ninety

Notation

Scientific notation 1.2442890 × 10^7
Engineering notation 1.2442890 × 10^6

Prime Factorization of 12442890

Prime Factorization 2 × 3 × 5 × 414763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12442890
Product of the distinct prime numbers

The prime factorization of 12442890 is 2 × 3 × 5 × 414763. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 42, 59, 145, 641, 2943, 1868, 65086, 538, 715548, 714554, 7669990, 8950027, 48903878, 16839086, 847481375, 771261541, 2200540555, 996315710

Basic calculations (n = 12442890)

Multiplication

n×y
n×2 24885780
n×3 37328670
n×4 49771560
n×5 62214450

Division

n÷y
n÷2 6221445
n÷3 4147630
n÷3 3110722.5
n÷5 2488578

Exponentiation

ny
n2 154825511552100
n3 1.9264768094365E+21
n4 2.3970939027369E+28
n5 2.9826775751427E+35

Nth Root

y√n
2√n 3527.4480860815
3√n 231.72546052463
4√n 59.392323460877
5√n 26.241233902178

Divisors of 12442890

1, 2, 3, 5, 6, 10, 15, 30, 414763, 829526, 1244289, 2073815, 2488578, 4147630, 6221445, 12442890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12442889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12442890 can be divided by 16 positive divisors. The sum of these divisors (counting 12442890) is 1, the average is 0.0625.

Base conversion 12442890

Base System Value
2 Binary 101111011101110100001010
3 Ternary 212102011102210
4 Quaternary 233131310022
5 Quinary 11141133030
6 Senary 1122405550
8 Octal 57356412
10 Decimal 12442890
12 Duodecimal 42008b6
16 Hexadecimal bddd0a
20 Vigesimal 3hf74a
36 Base36 7eozu

Cryptographic Hash Functions

md5 f63dfb2a590fbc727d9d021801550c57
sha1 ac1d293ea6ecaca707265bd4f84db29bb1b98dfa
sha256 cd5fc4d627efb42809b130cc54ec08f6c4befc61274b671fdfb143a361cdd3c8
sha512 f3fc62fdf65c4225a78067591eae5bc64a5c8a56e90a33c5cb1d82bc967526dfee31f2bef53a3d3503b878574cb6daf885641ae3b6e4ee3beb20426db62f09b6
ripemd-160 72726fe79c5a37744eaa7700fc76649956722ca4

12442890 as geometric shapes

Circle

Radius = n
Diameter 24885780
Circumference 78180983.626852
Area 4.8639868968036E+14

Sphere

Radius = n
Volume 8.0696071891158E+21
Surface area 1.9455947587214E+15
Circumference 78180983.626852

Square

Length = n
Perimeter 49771560
Area 154825511552100
Diagonal 17596903.793117

Cube

Length = n
Surface area 928953069312600
Volume 1.9264768094365E+21
Space diagonal 21551717.672991

Equilateral Triangle

Length = n
Perimeter 37328670
Area 67041413079020
Altitude 10775858.836495

Triangular Pyramid

Length = n
Surface area 67041413079020
Volume 2.2703746929186E+20
Height 5865634.5977055