21843906 (number)

21843906 is an even 8-digits composite number following 21843905 and preceding 21843907. In scientific notation, it is written as 2.1843906 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6192480 positive integers (up to 21843906) that are relatively prime to 21843906.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred forty-three thousand nine hundred six

Notation

Scientific notation 2.1843906 × 10^7
Engineering notation 2.1843906 × 10^6

Prime Factorization of 21843906

Prime Factorization 2 × 3 × 7 × 7 × 389 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3120558
Product of the distinct prime numbers

The prime factorization of 21843906 is 2 × 3 × 7 × 7 × 389 × 191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21843906)

Multiplication

n×y
n×2 43687812
n×3 65531718
n×4 87375624
n×5 109219530

Division

n÷y
n÷2 10921953
n÷3 7281302
n÷3 5460976.5
n÷5 4368781.2

Exponentiation

ny
n2 477156229336836
n3 1.0422955820948E+22
n4 2.2767806719495E+29
n5 4.9733782980681E+36

Nth Root

y√n
2√n 4673.7464629567
3√n 279.53966025041
4√n 68.364804270594
5√n 29.36743794903

Divisors of 21843906

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21843905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21843906 can be divided by 48 positive divisors. The sum of these divisors (counting 21843906) is 1, the average is 0.020833333333333.

Base conversion 21843906

Base System Value
2 Binary 1010011010100111111000010
3 Ternary 1112002210012120
4 Quaternary 1103110333002
5 Quinary 21043001111
6 Senary 2100105110
8 Octal 123247702
10 Decimal 21843906
12 Duodecimal 7395196
16 Hexadecimal 14d4fc2
20 Vigesimal 6ga9f6
36 Base36 d06v6

Cryptographic Hash Functions

md5 f0364833538988666c323fc29fa4ac22
sha1 7e28e332665a2bd6b465ff659092f8883dffd3da
sha256 361b78a8e947fb10a275d069d7a7ee5a2a7b9c0ff138143379a1ebbfde1338bd
sha512 6379b12b576ab2d3d8799ad6d826aa3e561b861b8712cc5b72330fd363c344540b20f2993b4201fc1488404a432121b1c9cd1fe6454628e8bffafbb48d970521
ripemd-160 4a1dc516194c5e405d2accb3526dd70b707757af

21843906 as geometric shapes

Circle

Radius = n
Diameter 43687812
Circumference 137249309.23061
Area 1.4990305046992E+15

Sphere

Radius = n
Volume 4.3659575247709E+22
Surface area 5.9961220187968E+15
Circumference 137249309.23061

Square

Length = n
Perimeter 87375624
Area 477156229336836
Diagonal 30891948.120403

Cube

Length = n
Surface area 2862937376021016
Volume 1.0422955820948E+22
Space diagonal 37834755.027759

Equilateral Triangle

Length = n
Perimeter 65531718
Area 2.0661470808985E+14
Altitude 18917377.513879

Triangular Pyramid

Length = n
Surface area 2.0661470808985E+14
Volume 1.2283571235001E+21
Height 10297316.040134