12442721 (number)

12442721 is an odd 8-digits composite number following 12442720 and preceding 12442722. In scientific notation, it is written as 1.2442721 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 12055680 positive integers (up to 12442721) that are relatively prime to 12442721.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 1.2442721 × 10^7
Engineering notation 1.2442721 × 10^6

Prime Factorization of 12442721

Prime Factorization 157 × 41 × 1933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12442721
Product of the distinct prime numbers

The prime factorization of 12442721 is 157 × 41 × 1933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12442721)

Multiplication

n×y
n×2 24885442
n×3 37328163
n×4 49770884
n×5 62213605

Division

n÷y
n÷2 6221360.5
n÷3 4147573.6666667
n÷3 3110680.25
n÷5 2488544.2

Exponentiation

ny
n2 154821305883841
n3 1.9263983139683E+21
n4 2.3969636755578E+28
n5 2.98247502621E+35

Nth Root

y√n
2√n 3527.4241310055
3√n 231.72441141734
4√n 59.392121792419
5√n 26.241162619822

Divisors of 12442721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12442720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12442721 can be divided by 8 positive divisors. The sum of these divisors (counting 12442721) is 1, the average is 0.125.

Base conversion 12442721

Base System Value
2 Binary 101111011101110001100001
3 Ternary 212102011012112
4 Quaternary 233131301201
5 Quinary 11141131341
6 Senary 1122405105
8 Octal 57356141
10 Decimal 12442721
12 Duodecimal 4200795
16 Hexadecimal bddc61
20 Vigesimal 3hf6g1
36 Base36 7eov5

Cryptographic Hash Functions

md5 9ece3d5221eeab1b3227d4ec18abb73e
sha1 c8a06c38bc2f1c699fc7d757fb2103d8f0566f41
sha256 7bb363cc700e97513f81532c4c8cb6dfe507b6b6d567343515852b0f5fbcb325
sha512 622856e09a58eecdaefb609a1f823b40bef3ff4cee2372319414a7fb2c0d2de1443d66cdf95a7b95b5d0e19e28aaa4c08389bff414a88d4c0e599d85cc27ac02
ripemd-160 6e7febbca723dbabd4022dcda818bd285ee827f2

12442721 as geometric shapes

Circle

Radius = n
Diameter 24885442
Circumference 78179921.768535
Area 4.8638547718385E+14

Sphere

Radius = n
Volume 8.0692783880674E+21
Surface area 1.9455419087354E+15
Circumference 78179921.768535

Square

Length = n
Perimeter 49770884
Area 154821305883841
Diagonal 17596664.791025

Cube

Length = n
Surface area 928927835303046
Volume 1.9263983139683E+21
Space diagonal 21551424.956404

Equilateral Triangle

Length = n
Perimeter 37328163
Area 67039591971244
Altitude 10775712.478202

Triangular Pyramid

Length = n
Surface area 67039591971244
Volume 2.2702821851222E+20
Height 5865554.9303415