20787275 (number)

20787275 is an odd 8-digits composite number following 20787274 and preceding 20787276. In scientific notation, it is written as 2.0787275 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 15926400 positive integers (up to 20787275) that are relatively prime to 20787275.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand two hundred seventy-five

Notation

Scientific notation 2.0787275 × 10^7
Engineering notation 2.0787275 × 10^6

Prime Factorization of 20787275

Prime Factorization 5 × 5 × 43 × 61 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4157455
Product of the distinct prime numbers

The prime factorization of 20787275 is 5 × 5 × 43 × 61 × 317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20787275)

Multiplication

n×y
n×2 41574550
n×3 62361825
n×4 83149100
n×5 103936375

Division

n÷y
n÷2 10393637.5
n÷3 6929091.6666667
n÷3 5196818.75
n÷5 4157455

Exponentiation

ny
n2 432110801925625
n3 8.9824060700985E+21
n4 1.8671974514081E+29
n5 3.8813946901719E+36

Nth Root

y√n
2√n 4559.3064165507
3√n 274.95767943791
4√n 67.522636327017
5√n 29.077663895541

Divisors of 20787275

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 -20787274
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 20787275 can be divided by 24 positive divisors. The sum of these divisors (counting 20787275) is 1, the average is 0.041666666666667.

Base conversion 20787275

Base System Value
2 Binary 1001111010011000001001011
3 Ternary 1110010002210002
4 Quaternary 1033103001023
5 Quinary 20310143100
6 Senary 2021313215
8 Octal 117230113
10 Decimal 20787275
12 Duodecimal 6b6580b
16 Hexadecimal 13d304b
20 Vigesimal 69i83f
36 Base36 cdjkb

Cryptographic Hash Functions

md5 fc927124a571dd07819a2d0b172ffc25
sha1 f8459b8959bcca6a981d55a0388938aa98fdf8c4
sha256 cbfe3820506ee2cd1fe67852211d156237f25886d770ff783c085a156810324d
sha512 44c204a94e3cc103d6e63ed3235601a3dc9cdd34c8a5d000b9d989f2908bfa47e0103e16286cbba576a1c00c1668ded1a2793a94138b5caa221eb5a539c85793
ripemd-160 1e1259b79442d79b1403c99b66f3252cbc406e85

20787275 as geometric shapes

Circle

Radius = n
Diameter 41574550
Circumference 130610300.8563
Area 1.3575161208663E+15

Sphere

Radius = n
Volume 3.7625414561842E+22
Surface area 5.4300644834654E+15
Circumference 130610300.8563

Square

Length = n
Perimeter 83149100
Area 432110801925625
Diagonal 29397646.229779

Cube

Length = n
Surface area 2592664811553750
Volume 8.9824060700985E+21
Space diagonal 36004616.450906

Equilateral Triangle

Length = n
Perimeter 62361825
Area 1.8710946585863E+14
Altitude 18002308.225453

Triangular Pyramid

Length = n
Surface area 1.8710946585863E+14
Volume 1.0585867072563E+21
Height 9799215.4099264