20783872 (number)

20783872 is an even 8-digits composite number following 20783871 and preceding 20783873. In scientific notation, it is written as 2.0783872 × 10^7. The sum of its digits is 37. It has a total of 10 prime factors and 36 positive divisors. There are 9842688 positive integers (up to 20783872) that are relatively prime to 20783872.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-three thousand eight hundred seventy-two

Notation

Scientific notation 2.0783872 × 10^7
Engineering notation 2.0783872 × 10^6

Prime Factorization of 20783872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 4273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 162374
Product of the distinct prime numbers

The prime factorization of 20783872 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 4273. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20783872)

Multiplication

n×y
n×2 41567744
n×3 62351616
n×4 83135488
n×5 103919360

Division

n÷y
n÷2 10391936
n÷3 6927957.3333333
n÷3 5195968
n÷5 4156774.4

Exponentiation

ny
n2 431969335312384
n3 8.9779953730577E+21
n4 1.8659750665022E+29
n5 3.8782186937374E+36

Nth Root

y√n
2√n 4558.9332085478
3√n 274.94267455236
4√n 67.51987269351
5√n 29.076711796043

Divisors of 20783872

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20783871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20783872 can be divided by 36 positive divisors. The sum of these divisors (counting 20783872) is 1, the average is 0.027777777777778.

Base conversion 20783872

Base System Value
2 Binary 1001111010010001100000000
3 Ternary 1110002221010001
4 Quaternary 1033102030000
5 Quinary 20310040442
6 Senary 2021245344
8 Octal 117221400
10 Decimal 20783872
12 Duodecimal 6b63854
16 Hexadecimal 13d2300
20 Vigesimal 69hjdc
36 Base36 cdgxs

Cryptographic Hash Functions

md5 613f11034876ee8718605ae530d99cc1
sha1 1b288a369b9ed59a96cd3b4d8d44d8baef5525bd
sha256 753e6d454d70193966453d60b39b86cf12cf0992f90b99803aaeb22ccd12b912
sha512 57159419caa78d2e13feb966b0a26a1729806027eaeef960a43a5b47d092b63b4aa6988c732c8eb3c91b6d4a73277795bddbf8c7062eef56bfab610dd6e1145b
ripemd-160 ac38fe942944879af44f796f599ed473497d8e82

20783872 as geometric shapes

Circle

Radius = n
Diameter 41567744
Circumference 130588919.1767
Area 1.3570716903935E+15

Sphere

Radius = n
Volume 3.7606939077281E+22
Surface area 5.4282867615738E+15
Circumference 130588919.1767

Square

Length = n
Perimeter 83135488
Area 431969335312384
Diagonal 29392833.661026

Cube

Length = n
Surface area 2591816011874304
Volume 8.9779953730577E+21
Space diagonal 35998722.282008

Equilateral Triangle

Length = n
Perimeter 62351616
Area 1.870482090182E+14
Altitude 17999361.141004

Triangular Pyramid

Length = n
Surface area 1.870482090182E+14
Volume 1.0580669016251E+21
Height 9797611.2203421