20784995 (number)

20784995 is an odd 8-digits composite number following 20784994 and preceding 20784996. In scientific notation, it is written as 2.0784995 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 12956640 positive integers (up to 20784995) that are relatively prime to 20784995.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand nine hundred ninety-five

Notation

Scientific notation 2.0784995 × 10^7
Engineering notation 2.0784995 × 10^6

Prime Factorization of 20784995

Prime Factorization 35 × 11 × 53987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20784995
Product of the distinct prime numbers

The prime factorization of 20784995 is 35 × 11 × 53987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784995)

Multiplication

n×y
n×2 41569990
n×3 62354985
n×4 83139980
n×5 103924975

Division

n÷y
n÷2 10392497.5
n÷3 6928331.6666667
n÷3 5196248.75
n÷5 4156999

Exponentiation

ny
n2 432016017150025
n3 8.9794507563832E+21
n4 1.8663783907417E+29
n5 3.8792665519674E+36

Nth Root

y√n
2√n 4559.0563716629
3√n 274.94762638974
4√n 67.520784738204
5√n 29.077026005461

Divisors of 20784995

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 -20784994
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 20784995 can be divided by 8 positive divisors. The sum of these divisors (counting 20784995) is 1, the average is 0.125.

Base conversion 20784995

Base System Value
2 Binary 1001111010010011101100011
3 Ternary 1110002222122122
4 Quaternary 1033102131203
5 Quinary 20310104440
6 Senary 2021254455
8 Octal 117223543
10 Decimal 20784995
12 Duodecimal 6b6442b
16 Hexadecimal 13d2763
20 Vigesimal 69i29f
36 Base36 cdhsz

Cryptographic Hash Functions

md5 1a115a6b97bc590ae664d74d38a0693b
sha1 cac6bf2ec6f20ada7f396c6a2cfc90c19968b395
sha256 e589177ffe7dabfacb811b0557558b0b0a838a18298300856a3cd769111d32b1
sha512 5ebb73bd9573e6c27ced29129f589a61198e59c204ce0a4c359f27b8f4c9a31c1dddea96b9967f671eae6275c0fb0175a6b985739e4a4dbf4bf42036e19c5c67
ripemd-160 51491bcb07c1cca1a62d1dc85b72ad88c7b9d4b3

20784995 as geometric shapes

Circle

Radius = n
Diameter 41569990
Circumference 130595975.1938
Area 1.3572183457116E+15

Sphere

Radius = n
Volume 3.76130353727E+22
Surface area 5.4288733828466E+15
Circumference 130595975.1938

Square

Length = n
Perimeter 83139980
Area 432016017150025
Diagonal 29394421.822857

Cube

Length = n
Surface area 2592096102900150
Volume 8.9794507563832E+21
Space diagonal 36000667.375065

Equilateral Triangle

Length = n
Perimeter 62354985
Area 1.8706842284685E+14
Altitude 18000333.687533

Triangular Pyramid

Length = n
Surface area 1.8706842284685E+14
Volume 1.0582384201949E+21
Height 9798140.607619