21884736 (number)

21884736 is an even 8-digits composite number following 21884735 and preceding 21884737. In scientific notation, it is written as 2.1884736 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 28 positive divisors. There are 7294848 positive integers (up to 21884736) that are relatively prime to 21884736.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-four thousand seven hundred thirty-six

Notation

Scientific notation 2.1884736 × 10^7
Engineering notation 2.1884736 × 10^6

Prime Factorization of 21884736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 113983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 683898
Product of the distinct prime numbers

The prime factorization of 21884736 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 113983. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21884736)

Multiplication

n×y
n×2 43769472
n×3 65654208
n×4 87538944
n×5 109423680

Division

n÷y
n÷2 10942368
n÷3 7294912
n÷3 5471184
n÷5 4376947.2

Exponentiation

ny
n2 478941669789696
n3 1.0481512002747E+22
n4 2.2938512306094E+29
n5 5.0200328605162E+36

Nth Root

y√n
2√n 4678.1124398629
3√n 279.7137210064
4√n 68.396728283324
5√n 29.378408303754

Divisors of 21884736

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21884735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21884736 can be divided by 28 positive divisors. The sum of these divisors (counting 21884736) is 1, the average is 0.035714285714286.

Base conversion 21884736

Base System Value
2 Binary 1010011011110111101000000
3 Ternary 1112011212012210
4 Quaternary 1103132331000
5 Quinary 21100302421
6 Senary 2101022120
8 Octal 123367500
10 Decimal 21884736
12 Duodecimal 73b4940
16 Hexadecimal 14def40
20 Vigesimal 6gfbgg
36 Base36 d12dc

Cryptographic Hash Functions

md5 da4510a34b097503eef13057516b08e8
sha1 a37f4f35cd15703810d4410b81fc3839cdabc19a
sha256 73dcc54fbcc317f24dd9edcbf5f3c564cbfcf83f5837e66aa177b126863df9b1
sha512 6167980549e108973e29344a4c6ec7ab652a4b4c4f573e9ec3a8a57a38933ffc3f274024266d670e26de2043b173c25895d6562c2beebd5f0c9d9210f98a76c7
ripemd-160 b111fe003a9cd67b918626dd81cd9612e9552cd7

21884736 as geometric shapes

Circle

Radius = n
Diameter 43769472
Circumference 137505851.6867
Area 1.5046396313093E+15

Sphere

Radius = n
Volume 4.3904854808456E+22
Surface area 6.0185585252374E+15
Circumference 137505851.6867

Square

Length = n
Perimeter 87538944
Area 478941669789696
Diagonal 30949690.460155

Cube

Length = n
Surface area 2873650018738176
Volume 1.0481512002747E+22
Space diagonal 37905474.662232

Equilateral Triangle

Length = n
Perimeter 65654208
Area 2.0738782648441E+14
Altitude 18952737.331116

Triangular Pyramid

Length = n
Surface area 2.0738782648441E+14
Volume 1.2352580357051E+21
Height 10316563.486718