13442821 (number)

13442821 is an odd 8-digits composite number following 13442820 and preceding 13442822. In scientific notation, it is written as 1.3442821 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 11522412 positive integers (up to 13442821) that are relatively prime to 13442821.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-two thousand eight hundred twenty-one

Notation

Scientific notation 1.3442821 × 10^7
Engineering notation 1.3442821 × 10^6

Prime Factorization of 13442821

Prime Factorization 7 × 1920403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13442821
Product of the distinct prime numbers

The prime factorization of 13442821 is 7 × 1920403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13442821)

Multiplication

n×y
n×2 26885642
n×3 40328463
n×4 53771284
n×5 67214105

Division

n÷y
n÷2 6721410.5
n÷3 4480940.3333333
n÷3 3360705.25
n÷5 2688564.2

Exponentiation

ny
n2 180709436438041
n3 2.4292446070475E+21
n4 3.2655900417754E+28
n5 4.389874239097E+35

Nth Root

y√n
2√n 3666.4452811954
3√n 237.77351167283
4√n 60.551179023991
5√n 26.650053373652

Divisors of 13442821

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 -13442820
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 13442821 can be divided by 4 positive divisors. The sum of these divisors (counting 13442821) is 1, the average is 0.25.

Base conversion 13442821

Base System Value
2 Binary 110011010001111100000101
3 Ternary 221021222002021
4 Quaternary 303101330011
5 Quinary 11420132241
6 Senary 1200043141
8 Octal 63217405
10 Decimal 13442821
12 Duodecimal 46034b1
16 Hexadecimal cd1f05
20 Vigesimal 440711
36 Base36 804jp

Cryptographic Hash Functions

md5 5a07dca9075651f0aa6249a2f231afcd
sha1 e2b0d363389c238d783ee5e9ed838e4742feb944
sha256 bd97daecf84a452b7a745104f30685e320649316fefefed6ef588cdff51f37dc
sha512 b4abbb5d935f90b52f5aae357efe8f67659921a4a57873c3909ba21d6526f4d7516f0c95efe9c223a668e13c19983128b1a0927a6740ebdd6c472ffbaf77183f
ripemd-160 4de53d515d0d32e120a632c121fa7cad98a74504

13442821 as geometric shapes

Circle

Radius = n
Diameter 26885642
Circumference 84463735.394245
Area 5.677154379481E+14

Sphere

Radius = n
Volume 1.0175596015031E+22
Surface area 2.2708617517924E+15
Circumference 84463735.394245

Square

Length = n
Perimeter 53771284
Area 180709436438041
Diagonal 19011019.774754

Cube

Length = n
Surface area 1084256618628246
Volume 2.4292446070475E+21
Space diagonal 23283648.969054

Equilateral Triangle

Length = n
Perimeter 40328463
Area 78249481329456
Altitude 11641824.484527

Triangular Pyramid

Length = n
Surface area 78249481329456
Volume 2.8628922246735E+20
Height 6337006.5915846