21874432 (number)

21874432 is an even 8-digits composite number following 21874431 and preceding 21874433. In scientific notation, it is written as 2.1874432 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 18 positive divisors. There are 10937088 positive integers (up to 21874432) that are relatively prime to 21874432.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred seventy-four thousand four hundred thirty-two

Notation

Scientific notation 2.1874432 × 10^7
Engineering notation 2.1874432 × 10^6

Prime Factorization of 21874432

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 85447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 170894
Product of the distinct prime numbers

The prime factorization of 21874432 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 85447. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21874432)

Multiplication

n×y
n×2 43748864
n×3 65623296
n×4 87497728
n×5 109372160

Division

n÷y
n÷2 10937216
n÷3 7291477.3333333
n÷3 5468608
n÷5 4374886.4

Exponentiation

ny
n2 478490775322624
n3 1.0466713927422E+22
n4 2.2895342206885E+29
n5 5.0082260622123E+36

Nth Root

y√n
2√n 4677.0110113191
3√n 279.66981486961
4√n 68.388676045959
5√n 29.375641332781

Divisors of 21874432

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21874431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21874432 can be divided by 18 positive divisors. The sum of these divisors (counting 21874432) is 1, the average is 0.055555555555556.

Base conversion 21874432

Base System Value
2 Binary 1010011011100011100000000
3 Ternary 1112011100002011
4 Quaternary 1103130130000
5 Quinary 21044440212
6 Senary 2100502304
8 Octal 123343400
10 Decimal 21874432
12 Duodecimal 73aa994
16 Hexadecimal 14dc700
20 Vigesimal 6ge61c
36 Base36 d0uf4

Cryptographic Hash Functions

md5 a78a3d41c852eaa0485d0e3a4dd8a3c1
sha1 18a95167a3d7c6b627ef9cb23a5f999dec345b6f
sha256 2cddcc971ffd9006d6a9a1bfedbc3d7cf4d3ef2fbe9ff6c4327c188f9f23a7f1
sha512 db8e36ba4e1a0a1f6dc2b8ee1c27de075ef2edb7c5c2d9b589ba69f27e2bec8746d22027328f6ea580b3bc22b2b5d9e2f7a86d0a9eee89f2531ba1940b6f3521
ripemd-160 03401a6400a8520e7d2a83eedb7fa42ca89b82f2

21874432 as geometric shapes

Circle

Radius = n
Diameter 43748864
Circumference 137441109.7453
Area 1.503223104564E+15

Sphere

Radius = n
Volume 4.3842868775487E+22
Surface area 6.0128924182562E+15
Circumference 137441109.7453

Square

Length = n
Perimeter 87497728
Area 478490775322624
Diagonal 30935118.403608

Cube

Length = n
Surface area 2870944651935744
Volume 1.0466713927422E+22
Space diagonal 37887627.61071

Equilateral Triangle

Length = n
Perimeter 65623296
Area 2.0719258345295E+14
Altitude 18943813.805355

Triangular Pyramid

Length = n
Surface area 2.0719258345295E+14
Volume 1.2335140658033E+21
Height 10311706.134536