13821638 (number)

13821638 is an even 8-digits composite number following 13821637 and preceding 13821639. In scientific notation, it is written as 1.3821638 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 6910818 positive integers (up to 13821638) that are relatively prime to 13821638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3821638 × 10^7
Engineering notation 1.3821638 × 10^6

Prime Factorization of 13821638

Prime Factorization 2 × 6910819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13821638
Product of the distinct prime numbers

The prime factorization of 13821638 is 2 × 6910819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13821638)

Multiplication

n×y
n×2 27643276
n×3 41464914
n×4 55286552
n×5 69108190

Division

n÷y
n÷2 6910819
n÷3 4607212.6666667
n÷3 3455409.5
n÷5 2764327.6

Exponentiation

ny
n2 191037677003044
n3 2.640453615897E+21
n4 3.6495394034719E+28
n5 5.0442612501525E+35

Nth Root

y√n
2√n 3717.746360364
3√n 239.98633023994
4√n 60.973324990229
5√n 26.798587439108

Divisors of 13821638

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 -13821637
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 13821638 can be divided by 4 positive divisors. The sum of these divisors (counting 13821638) is 1, the average is 0.25.

Base conversion 13821638

Base System Value
2 Binary 110100101110011011000110
3 Ternary 222000012201112
4 Quaternary 310232123012
5 Quinary 12014243023
6 Senary 1212125022
8 Octal 64563306
10 Decimal 13821638
12 Duodecimal 4766772
16 Hexadecimal d2e6c6
20 Vigesimal 467e1i
36 Base36 888ue

Cryptographic Hash Functions

md5 ac414033bb66a35df101434d215a44d6
sha1 649f1a4516a6bae671e7b709cad8d137ca5a1409
sha256 5f612bafbe4fc8ca275205ab85f0a7d489f4fa0ff9f2237e51f75fc7f1e9dc92
sha512 e19b2a3d8c1052fba3e0de65eac306352d40818fef8564a6410e309cd8d988c8dca32965634f24063e93688c1f5130a87d229e9b6b076515864330226c794147
ripemd-160 db15e28abc992f2b7b62e115a01e95eebba3c662

13821638 as geometric shapes

Circle

Radius = n
Diameter 27643276
Circumference 86843912.802755
Area 6.0016256263162E+14

Sphere

Radius = n
Volume 1.1060306242462E+22
Surface area 2.4006502505265E+15
Circumference 86843912.802755

Square

Length = n
Perimeter 55286552
Area 191037677003044
Diagonal 19546747.913811

Cube

Length = n
Surface area 1146226062018264
Volume 2.640453615897E+21
Space diagonal 23939779.259825

Equilateral Triangle

Length = n
Perimeter 41464914
Area 82721740682301
Altitude 11969889.629912

Triangular Pyramid

Length = n
Surface area 82721740682301
Volume 3.1118044286822E+20
Height 6515582.6379371