20787150 (number)

20787150 is an even 8-digits composite number following 20787149 and preceding 20787151. In scientific notation, it is written as 2.0787150 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5543200 positive integers (up to 20787150) that are relatively prime to 20787150.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand one hundred fifty

Notation

Scientific notation 2.0787150 × 10^7
Engineering notation 2.0787150 × 10^6

Prime Factorization of 20787150

Prime Factorization 2 × 3 × 5 × 5 × 138581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4157430
Product of the distinct prime numbers

The prime factorization of 20787150 is 2 × 3 × 5 × 5 × 138581. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 19, 71, 783, 630, 9416, 9433, 93725, 98809, 836561, 517202, 7279789, 1734623, 95742168, 37972274, 975227242, 291690705, 2480930820, 8314408337

Basic calculations (n = 20787150)

Multiplication

n×y
n×2 41574300
n×3 62361450
n×4 83148600
n×5 103935750

Division

n÷y
n÷2 10393575
n÷3 6929050
n÷3 5196787.5
n÷5 4157430

Exponentiation

ny
n2 432105605122500
n3 8.9822440295222E+21
n4 1.8671525397828E+29
n5 3.8812779917346E+36

Nth Root

y√n
2√n 4559.2927083047
3√n 274.957128303
4√n 67.522534818419
5√n 29.077628924947

Divisors of 20787150

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 138581, 277162, 415743, 692905, 831486, 1385810, 2078715, 3464525, 4157430, 6929050, 10393575, 20787150

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 -20787149
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 20787150 can be divided by 24 positive divisors. The sum of these divisors (counting 20787150) is 1, the average is 0.041666666666667.

Base conversion 20787150

Base System Value
2 Binary 1001111010010111111001110
3 Ternary 1110010002121110
4 Quaternary 1033102333032
5 Quinary 20310142100
6 Senary 2021312450
8 Octal 117227716
10 Decimal 20787150
12 Duodecimal 6b65726
16 Hexadecimal 13d2fce
20 Vigesimal 69i7ha
36 Base36 cdjgu

Cryptographic Hash Functions

md5 548d41df333ec951e1d8a8611a906680
sha1 b8063ccadfeb2902d51d4cc1494e46d5a99a74cf
sha256 1eee8779f8db9812a23368f2468603dbcc337f1bf4013872cfc8740744fc4a95
sha512 a70dde52a20fedf487a29c8bea1bcd13d1cae006f4e49054b11e937a5d2be33b88897334d9c71cf660c7fd807512eee2c0d641d85f7fcefb8bbcf34f9d734bc4
ripemd-160 45f8322106dd69a1378b80e140113c1ac83c74d1

20787150 as geometric shapes

Circle

Radius = n
Diameter 41574300
Circumference 130609515.45814
Area 1.3574997946278E+15

Sphere

Radius = n
Volume 3.7624735807864E+22
Surface area 5.4299991785113E+15
Circumference 130609515.45814

Square

Length = n
Perimeter 83148600
Area 432105605122500
Diagonal 29397469.453084

Cube

Length = n
Surface area 2592633630735000
Volume 8.9822440295222E+21
Space diagonal 36004399.944555

Equilateral Triangle

Length = n
Perimeter 62361450
Area 1.8710721557687E+14
Altitude 18002199.972278

Triangular Pyramid

Length = n
Surface area 1.8710721557687E+14
Volume 1.0585676105913E+21
Height 9799156.4843613