13821621 (number)

13821621 is an odd 8-digits composite number following 13821620 and preceding 13821622. In scientific notation, it is written as 1.3821621 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8376720 positive integers (up to 13821621) that are relatively prime to 13821621.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred twenty-one thousand six hundred twenty-one

Notation

Scientific notation 1.3821621 × 10^7
Engineering notation 1.3821621 × 10^6

Prime Factorization of 13821621

Prime Factorization 3 × 11 × 418837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13821621
Product of the distinct prime numbers

The prime factorization of 13821621 is 3 × 11 × 418837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13821621)

Multiplication

n×y
n×2 27643242
n×3 41464863
n×4 55286484
n×5 69108105

Division

n÷y
n÷2 6910810.5
n÷3 4607207
n÷3 3455405.25
n÷5 2764324.2

Exponentiation

ny
n2 191037207067641
n3 2.6404438729875E+21
n4 3.6495214484205E+28
n5 5.0442302291439E+35

Nth Root

y√n
2√n 3717.744074032
3√n 239.98623184906
4√n 60.9733062416
5√n 26.798580846891

Divisors of 13821621

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 -13821620
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 13821621 can be divided by 8 positive divisors. The sum of these divisors (counting 13821621) is 1, the average is 0.125.

Base conversion 13821621

Base System Value
2 Binary 110100101110011010110101
3 Ternary 222000012200220
4 Quaternary 310232122311
5 Quinary 12014242441
6 Senary 1212124553
8 Octal 64563265
10 Decimal 13821621
12 Duodecimal 4766759
16 Hexadecimal d2e6b5
20 Vigesimal 467e11
36 Base36 888tx

Cryptographic Hash Functions

md5 e24323fef17eec4dda7b6d4e0c859913
sha1 1c3ec1721f0c0b5c173d8c03eb2448b7f0d07577
sha256 443341b081f6a25ac2cdc54c34cbb59e493dbdf450a05be68bdda8bfb8516721
sha512 967b93082cb47e6d52757625829d20512213b844701e83f2d467f99bd1b0135247f7728f9644c5e287b0873580ace6c0ee273ac062ab9a7e854a17f9aea58a28
ripemd-160 2b2a6dabdfa927d6a78b1922ed04676abf9c4493

13821621 as geometric shapes

Circle

Radius = n
Diameter 27643242
Circumference 86843805.988605
Area 6.0016108628601E+14

Sphere

Radius = n
Volume 1.1060265431458E+22
Surface area 2.4006443451441E+15
Circumference 86843805.988605

Square

Length = n
Perimeter 55286484
Area 191037207067641
Diagonal 19546723.872181

Cube

Length = n
Surface area 1146223242405846
Volume 2.6404438729875E+21
Space diagonal 23939749.814961

Equilateral Triangle

Length = n
Perimeter 41464863
Area 82721537194303
Altitude 11969874.90748

Triangular Pyramid

Length = n
Surface area 82721537194303
Volume 3.1117929465532E+20
Height 6515574.6240603