13821438 (number)

13821438 is an even 8-digits composite number following 13821437 and preceding 13821439. In scientific notation, it is written as 1.3821438 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 4607144 positive integers (up to 13821438) that are relatively prime to 13821438.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred twenty-one thousand four hundred thirty-eight

Notation

Scientific notation 1.3821438 × 10^7
Engineering notation 1.3821438 × 10^6

Prime Factorization of 13821438

Prime Factorization 2 × 3 × 2303573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13821438
Product of the distinct prime numbers

The prime factorization of 13821438 is 2 × 3 × 2303573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13821438)

Multiplication

n×y
n×2 27642876
n×3 41464314
n×4 55285752
n×5 69107190

Division

n÷y
n÷2 6910719
n÷3 4607146
n÷3 3455359.5
n÷5 2764287.6

Exponentiation

ny
n2 191032148387844
n3 2.6403389949494E+21
n4 3.6493281717675E+28
n5 5.0438963067738E+35

Nth Root

y√n
2√n 3717.719462251
3√n 239.98517269509
4√n 60.973104417038
5√n 26.798509883199

Divisors of 13821438

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 -13821437
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 13821438 can be divided by 8 positive divisors. The sum of these divisors (counting 13821438) is 1, the average is 0.125.

Base conversion 13821438

Base System Value
2 Binary 110100101110010111111110
3 Ternary 222000012110010
4 Quaternary 310232113332
5 Quinary 12014241223
6 Senary 1212124050
8 Octal 64562776
10 Decimal 13821438
12 Duodecimal 4766626
16 Hexadecimal d2e5fe
20 Vigesimal 467dbi
36 Base36 888ou

Cryptographic Hash Functions

md5 196f082de824e2f7db473827115b4c41
sha1 4e7994ac4877b83dfdd10022df7ce1d7c58b540f
sha256 49dd12569e0ae142e7b9f3273aa87cfed86d67a16564c496b09efb22de52d2ae
sha512 1954c542eef65aac2befa915aa6da6f56d4411d991d561eca3bbebf7deea11b4136a311bc770df52af663ca8ec62acf54a4d4a06a35e82512efd7cf9c879830c
ripemd-160 46040d7fd09433230b6bfbab23fc748f82f65000

13821438 as geometric shapes

Circle

Radius = n
Diameter 27642876
Circumference 86842656.165694
Area 6.0014519397473E+14

Sphere

Radius = n
Volume 1.105982611936E+22
Surface area 2.4005807758989E+15
Circumference 86842656.165694

Square

Length = n
Perimeter 55285752
Area 191032148387844
Diagonal 19546465.071099

Cube

Length = n
Surface area 1146192890327064
Volume 2.6403389949494E+21
Space diagonal 23939432.849663

Equilateral Triangle

Length = n
Perimeter 41464314
Area 82719346721696
Altitude 11969716.424832

Triangular Pyramid

Length = n
Surface area 82719346721696
Volume 3.1116693466E+20
Height 6515488.357033