20023644 (number)

20023644 is an even 8-digits composite number following 20023643 and preceding 20023645. In scientific notation, it is written as 2.0023644 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6117120 positive integers (up to 20023644) that are relatively prime to 20023644.

Interesting facts

Basic properties

Name

Name twenty million twenty-three thousand six hundred forty-four

Notation

Scientific notation 2.0023644 × 10^7
Engineering notation 2.0023644 × 10^6

Prime Factorization of 20023644

Prime Factorization 2 × 2 × 57 × 31 × 2833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10011822
Product of the distinct prime numbers

The prime factorization of 20023644 is 2 × 2 × 57 × 31 × 2833. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20023644)

Multiplication

n×y
n×2 40047288
n×3 60070932
n×4 80094576
n×5 100118220

Division

n÷y
n÷2 10011822
n÷3 6674548
n÷3 5005911
n÷5 4004728.8

Exponentiation

ny
n2 400946319038736
n3 8.0284063555421E+21
n4 1.6075795075071E+29
n5 3.2189599760018E+36

Nth Root

y√n
2√n 4474.7786537437
3√n 271.54868568557
4√n 66.893786361243
5√n 28.860817133645

Divisors of 20023644

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20023643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20023644 can be divided by 24 positive divisors. The sum of these divisors (counting 20023644) is 1, the average is 0.041666666666667.

Base conversion 20023644

Base System Value
2 Binary 1001100011000100101011100
3 Ternary 1101200022021110
4 Quaternary 1030120211130
5 Quinary 20111224034
6 Senary 1553102020
8 Octal 114304534
10 Decimal 20023644
12 Duodecimal 6857910
16 Hexadecimal 131895c
20 Vigesimal 652j24
36 Base36 bx6cc

Cryptographic Hash Functions

md5 264ec7f21b3116070dd685b6527f252d
sha1 4a3a4aecee5305b382368138f3b14342f5987414
sha256 f74b295aa5257abec48970465257e2bb7036061705048a00f297162c6155647e
sha512 46d49fee8d9d13112e6a75366df35e9687b8a7b3cf01974d20611a38dec60a174fc0321c1289f5bbc2d5dc00728901fda340cb47d97a6b11b6fd33dce7521d69
ripemd-160 bdba93a4b759c2d01f5ddaaa0bb34b16a93050eb

20023644 as geometric shapes

Circle

Radius = n
Diameter 40047288
Circumference 125812265.77699
Area 1.259610010376E+15

Sphere

Radius = n
Volume 3.3629309902139E+22
Surface area 5.0384400415038E+15
Circumference 125812265.77699

Square

Length = n
Perimeter 80094576
Area 400946319038736
Diagonal 28317708.912931

Cube

Length = n
Surface area 2405677914232416
Volume 8.0284063555421E+21
Space diagonal 34681968.760672

Equilateral Triangle

Length = n
Perimeter 60070932
Area 1.736148489207E+14
Altitude 17340984.380336

Triangular Pyramid

Length = n
Surface area 1.736148489207E+14
Volume 9.461567626875E+20
Height 9439236.3043102