12642242 (number)

12642242 is an even 8-digits composite number following 12642241 and preceding 12642243. In scientific notation, it is written as 1.2642242 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 6321120 positive integers (up to 12642242) that are relatively prime to 12642242.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-two thousand two hundred forty-two

Notation

Scientific notation 1.2642242 × 10^7
Engineering notation 1.2642242 × 10^6

Prime Factorization of 12642242

Prime Factorization 2 × 6321121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12642242
Product of the distinct prime numbers

The prime factorization of 12642242 is 2 × 6321121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12642242)

Multiplication

n×y
n×2 25284484
n×3 37926726
n×4 50568968
n×5 63211210

Division

n÷y
n÷2 6321121
n÷3 4214080.6666667
n÷3 3160560.5
n÷5 2528448.4

Exponentiation

ny
n2 159826282786564
n3 2.0205625449482E+21
n4 2.5544440669371E+28
n5 3.2293900069683E+35

Nth Root

y√n
2√n 3555.59305883
3√n 232.95642869986
4√n 59.628793873681
5√n 26.324784211025

Divisors of 12642242

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 -12642241
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 12642242 can be divided by 4 positive divisors. The sum of these divisors (counting 12642242) is 1, the average is 0.25.

Base conversion 12642242

Base System Value
2 Binary 110000001110011111000010
3 Ternary 212210021220012
4 Quaternary 300032133002
5 Quinary 11214022432
6 Senary 1130544522
8 Octal 60163702
10 Decimal 12642242
12 Duodecimal 4298142
16 Hexadecimal c0e7c2
20 Vigesimal 3j05c2
36 Base36 7iyte

Cryptographic Hash Functions

md5 0356824f80eea6e8d5fc12e5c561058f
sha1 51146b5b7e0b7409391a5289486cf669444a7836
sha256 e03ce594fbe93aeef1a6dce173dbe9c1394c8337d3b08cb16f266546c28f6f41
sha512 e943d7c756644544d709a56f0d0c98933bbba2cbaba0b361384c2d41f8993a99ab16f0454297576fc8c8781120cfaa8d0da61edaf3076527d7aa6e16ab51500b
ripemd-160 7ab7bae519ab1c36dc2f9f8a9fd2508b2e6901ec

12642242 as geometric shapes

Circle

Radius = n
Diameter 25284484
Circumference 79433549.184209
Area 5.0210907585283E+14

Sphere

Radius = n
Volume 8.4637125964372E+21
Surface area 2.0084363034113E+15
Circumference 79433549.184209

Square

Length = n
Perimeter 50568968
Area 159826282786564
Diagonal 17878830.095203

Cube

Length = n
Surface area 958957696719384
Volume 2.0205625449482E+21
Space diagonal 21897005.465581

Equilateral Triangle

Length = n
Perimeter 37926726
Area 69206810542800
Altitude 10948502.732791

Triangular Pyramid

Length = n
Surface area 69206810542800
Volume 2.381255795574E+20
Height 5959610.0317343