20782001 (number)

20782001 is an odd 8-digits composite number following 20782000 and preceding 20782002. In scientific notation, it is written as 2.0782001 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20580132 positive integers (up to 20782001) that are relatively prime to 20782001.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-two thousand one

Notation

Scientific notation 2.0782001 × 10^7
Engineering notation 2.0782001 × 10^6

Prime Factorization of 20782001

Prime Factorization 103 × 201767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20782001
Product of the distinct prime numbers

The prime factorization of 20782001 is 103 × 201767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20782001)

Multiplication

n×y
n×2 41564002
n×3 62346003
n×4 83128004
n×5 103910005

Division

n÷y
n÷2 10391000.5
n÷3 6927333.6666667
n÷3 5195500.25
n÷5 4156400.2

Exponentiation

ny
n2 431891565564001
n3 8.9755709474426E+21
n4 1.8653032440532E+29
n5 3.8764733883218E+36

Nth Root

y√n
2√n 4558.7280024147
3√n 274.93442403355
4√n 67.518353078365
5√n 29.076188270043

Divisors of 20782001

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20782000
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20782001 can be divided by 4 positive divisors. The sum of these divisors (counting 20782001) is 1, the average is 0.25.

Base conversion 20782001

Base System Value
2 Binary 1001111010001101110110001
3 Ternary 1110002211112202
4 Quaternary 1033101232301
5 Quinary 20310011001
6 Senary 2021232545
8 Octal 117215661
10 Decimal 20782001
12 Duodecimal 6b62755
16 Hexadecimal 13d1bb1
20 Vigesimal 69hf01
36 Base36 cdfht

Cryptographic Hash Functions

md5 6b6e001cf6728a8d2c9235407c068c18
sha1 1e1d99a9ba9274477917504896536dd81ca5eeba
sha256 db67689d3ef30ba55115d1ed72aa7036e45c906dc09559d0b88725c02f0de113
sha512 6eee4c98f59c7585d7e47e1fd135a341b6c4d2c74f5ceb230a9fcf994fcd35eea1fb1d5f252d9511a5ca7f9e5d0f5ade156ae341f1f7dc36ee86d64303ed653f
ripemd-160 9b2d1db010fcd7e300fc8c17a3776abcf4f278d3

20782001 as geometric shapes

Circle

Radius = n
Diameter 41564002
Circumference 130577163.33699
Area 1.3568273695233E+15

Sphere

Radius = n
Volume 3.7596783667013E+22
Surface area 5.427309478093E+15
Circumference 130577163.33699

Square

Length = n
Perimeter 83128004
Area 431891565564001
Diagonal 29390187.667451

Cube

Length = n
Surface area 2591349393384006
Volume 8.9755709474426E+21
Space diagonal 35995481.614947

Equilateral Triangle

Length = n
Perimeter 62346003
Area 1.8701453372933E+14
Altitude 17997740.807474

Triangular Pyramid

Length = n
Surface area 1.8701453372933E+14
Volume 1.0577811803263E+21
Height 9796729.2224837