20732872 (number)

20732872 is an even 8-digits composite number following 20732871 and preceding 20732873. In scientific notation, it is written as 2.0732872 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 10366432 positive integers (up to 20732872) that are relatively prime to 20732872.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-two thousand eight hundred seventy-two

Notation

Scientific notation 2.0732872 × 10^7
Engineering notation 2.0732872 × 10^6

Prime Factorization of 20732872

Prime Factorization 2 × 2 × 2 × 2591609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5183218
Product of the distinct prime numbers

The prime factorization of 20732872 is 2 × 2 × 2 × 2591609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20732872)

Multiplication

n×y
n×2 41465744
n×3 62198616
n×4 82931488
n×5 103664360

Division

n÷y
n÷2 10366436
n÷3 6910957.3333333
n÷3 5183218
n÷5 4146574.4

Exponentiation

ny
n2 429851981368384
n3 8.9120661086571E+21
n4 1.8477272588633E+29
n5 3.8308692748923E+36

Nth Root

y√n
2√n 4553.3363591986
3√n 274.7176032197
4√n 67.478414024031
5√n 29.062427932367

Divisors of 20732872

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20732871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20732872 can be divided by 8 positive divisors. The sum of these divisors (counting 20732872) is 1, the average is 0.125.

Base conversion 20732872

Base System Value
2 Binary 1001111000101101111001000
3 Ternary 1110000100011011
4 Quaternary 1033011233020
5 Quinary 20301422442
6 Senary 2020213304
8 Octal 117055710
10 Decimal 20732872
12 Duodecimal 6b3a234
16 Hexadecimal 13c5bc8
20 Vigesimal 69bc3c
36 Base36 ccdl4

Cryptographic Hash Functions

md5 831076fab163d5800736634b397ab7ad
sha1 d3031485f7db24f4b3610cff873d2bced415fb69
sha256 0360390fa968e2a01e53f31c998693e970c9c6db3b2814458eee7432d51ad4a5
sha512 223d89225bef678443fc9e06287957dfa23a540bc9a90cec80e2b5eb4582954fa21ee3fd973f4b63313f6a19c8c5a23487c0401b6bdfac467482e20b5460f48f
ripemd-160 16938fe9f93aa0e2c8d98631c8b530326ce3d2ab

20732872 as geometric shapes

Circle

Radius = n
Diameter 41465744
Circumference 130268476.72604
Area 1.3504198267979E+15

Sphere

Radius = n
Volume 3.7330775220352E+22
Surface area 5.4016793071917E+15
Circumference 130268476.72604

Square

Length = n
Perimeter 82931488
Area 429851981368384
Diagonal 29320708.769345

Cube

Length = n
Surface area 2579111888210304
Volume 8.9120661086571E+21
Space diagonal 35910387.690822

Equilateral Triangle

Length = n
Perimeter 62198616
Area 1.8613136786605E+14
Altitude 17955193.845411

Triangular Pyramid

Length = n
Surface area 1.8613136786605E+14
Volume 1.0502970633024E+21
Height 9773569.5897818