20782000 (number)

20782000 is an even 8-digits composite number following 20781999 and preceding 20782001. In scientific notation, it is written as 2.0782000 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 8312000 positive integers (up to 20782000) that are relatively prime to 20782000.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-two thousand

Notation

Scientific notation 2.0782000 × 10^7
Engineering notation 2.0782000 × 10^6

Prime Factorization of 20782000

Prime Factorization 2 × 2 × 2 × 2 × 5 × 25 × 10391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2597750
Product of the distinct prime numbers

The prime factorization of 20782000 is 2 × 2 × 2 × 2 × 5 × 25 × 10391. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20782000)

Multiplication

n×y
n×2 41564000
n×3 62346000
n×4 83128000
n×5 103910000

Division

n÷y
n÷2 10391000
n÷3 6927333.3333333
n÷3 5195500
n÷5 4156400

Exponentiation

ny
n2 431891524000000
n3 8.975569651768E+21
n4 1.8653028850304E+29
n5 3.8764724556702E+36

Nth Root

y√n
2√n 4558.727892735
3√n 274.93441962373
4√n 67.518352266143
5√n 29.076187990223

Divisors of 20782000

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 -20781999
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 20782000 can be divided by 40 positive divisors. The sum of these divisors (counting 20782000) is 1, the average is 0.025.

Base conversion 20782000

Base System Value
2 Binary 1001111010001101110110000
3 Ternary 1110002211112201
4 Quaternary 1033101232300
5 Quinary 20310011000
6 Senary 2021232544
8 Octal 117215660
10 Decimal 20782000
12 Duodecimal 6b62754
16 Hexadecimal 13d1bb0
20 Vigesimal 69hf00
36 Base36 cdfhs

Cryptographic Hash Functions

md5 352ed53a1687943624570b08fb480fce
sha1 9e683a82e5d1885eb0dbac1508dac9d978cab65f
sha256 e7699a9ff6ab408d123cf486dea7be34226d07bcb690e6cdd03a4ca4682d95b3
sha512 b2f6dee051bb80f4458e0abfd9afbb4980c28c9a699566a1184be1780a91076e18686875963dfdc995fcdabed376194ea7423348849964246db96b00da26fff7
ripemd-160 69241e8af600e58e09631c9979e14e71953e057f

20782000 as geometric shapes

Circle

Radius = n
Diameter 41564000
Circumference 130577157.05381
Area 1.3568272389461E+15

Sphere

Radius = n
Volume 3.7596778239704E+22
Surface area 5.4273089557844E+15
Circumference 130577157.05381

Square

Length = n
Perimeter 83128000
Area 431891524000000
Diagonal 29390186.253238

Cube

Length = n
Surface area 2591349144000000
Volume 8.975569651768E+21
Space diagonal 35995479.882896

Equilateral Triangle

Length = n
Perimeter 62346000
Area 1.8701451573159E+14
Altitude 17997739.941448

Triangular Pyramid

Length = n
Surface area 1.8701451573159E+14
Volume 1.0577810276296E+21
Height 9796728.7510792