20005872 (number)

20005872 is an even 8-digits composite number following 20005871 and preceding 20005873. In scientific notation, it is written as 2.0005872 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 6276096 positive integers (up to 20005872) that are relatively prime to 20005872.

Interesting facts

Basic properties

Name

Name twenty million five thousand eight hundred seventy-two

Notation

Scientific notation 2.0005872 × 10^7
Engineering notation 2.0005872 × 10^6

Prime Factorization of 20005872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 24517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2500734
Product of the distinct prime numbers

The prime factorization of 20005872 is 2 × 2 × 2 × 2 × 3 × 17 × 24517. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20005872)

Multiplication

n×y
n×2 40011744
n×3 60017616
n×4 80023488
n×5 100029360

Division

n÷y
n÷2 10002936
n÷3 6668624
n÷3 5001468
n÷5 4001174.4

Exponentiation

ny
n2 400234914480384
n3 8.0070484690255E+21
n4 1.6018798676912E+29
n5 3.2047003592407E+36

Nth Root

y√n
2√n 4472.792416377
3√n 271.46832416048
4√n 66.878938511141
5√n 28.855692225969

Divisors of 20005872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20005871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20005872 can be divided by 40 positive divisors. The sum of these divisors (counting 20005872) is 1, the average is 0.025.

Base conversion 20005872

Base System Value
2 Binary 1001100010100001111110000
3 Ternary 1101122101220020
4 Quaternary 1030110033300
5 Quinary 20110141442
6 Senary 1552443440
8 Octal 114241760
10 Decimal 20005872
12 Duodecimal 6849580
16 Hexadecimal 13143f0
20 Vigesimal 650edc
36 Base36 bwsmo

Cryptographic Hash Functions

md5 84c652fc145853e887394e59cb689c2e
sha1 ba61be32e9e05b0f98caecb54ce1dc61cf5bfc7a
sha256 b8d5b4d1de0623ecd14fd9b52c477939c749cb7eb282e814060d742833938215
sha512 be72ea6c7ae065a7ef072fe2f49854c83e078b77ebce7273aaca7ec1fcf079ffdea12300e414593f8fe290fa5c4a1a60821dbaafe5984bc8f4567d01e4923b09
ripemd-160 acf77c1332313b3546f65b530ab8f1136c2dd1d8

20005872 as geometric shapes

Circle

Radius = n
Diameter 40011744
Circumference 125700601.00772
Area 1.2573750670417E+15

Sphere

Radius = n
Volume 3.3539846196304E+22
Surface area 5.0295002681669E+15
Circumference 125700601.00772

Square

Length = n
Perimeter 80023488
Area 400234914480384
Diagonal 28292575.5095

Cube

Length = n
Surface area 2401409486882304
Volume 8.0070484690255E+21
Space diagonal 34651186.75372

Equilateral Triangle

Length = n
Perimeter 60017616
Area 1.7330680171075E+14
Altitude 17325593.37686

Triangular Pyramid

Length = n
Surface area 1.7330680171075E+14
Volume 9.4363971162288E+20
Height 9430858.5031667