20685846 (number)

20685846 is an even 8-digits composite number following 20685845 and preceding 20685847. In scientific notation, it is written as 2.0685846 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6895280 positive integers (up to 20685846) that are relatively prime to 20685846.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand eight hundred forty-six

Notation

Scientific notation 2.0685846 × 10^7
Engineering notation 2.0685846 × 10^6

Prime Factorization of 20685846

Prime Factorization 2 × 3 × 3447641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20685846
Product of the distinct prime numbers

The prime factorization of 20685846 is 2 × 3 × 3447641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685846)

Multiplication

n×y
n×2 41371692
n×3 62057538
n×4 82743384
n×5 103429230

Division

n÷y
n÷2 10342923
n÷3 6895282
n÷3 5171461.5
n÷5 4137169.2

Exponentiation

ny
n2 427904224735716
n3 8.8515608956324E+21
n4 1.8310202554667E+29
n5 3.7876203027466E+36

Nth Root

y√n
2√n 4548.1695219066
3√n 274.50974248851
4√n 67.440118044874
5√n 29.049232159119

Divisors of 20685846

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 -20685845
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 20685846 can be divided by 8 positive divisors. The sum of these divisors (counting 20685846) is 1, the average is 0.125.

Base conversion 20685846

Base System Value
2 Binary 1001110111010010000010110
3 Ternary 1102220221122110
4 Quaternary 1032322100112
5 Quinary 20243421341
6 Senary 2015211450
8 Octal 116722026
10 Decimal 20685846
12 Duodecimal 6b16b86
16 Hexadecimal 13ba416
20 Vigesimal 695ec6
36 Base36 cbdau

Cryptographic Hash Functions

md5 5ea46f18a62a838c445958578da25538
sha1 988c5334f9121c3af9f2ca7e0c79cdd0d0b9fee8
sha256 f53c97830a0edaf830cc2334c434b5eb459c182cb1784f665ed29fd87cb9e783
sha512 5dade43757eb3f57d55f05e567ac9e2a997a4b3f2b617c2538e484766392c34822919e48a3e64f8e4f8e63355fd1ab8861cc380653e13bf970722cef5cb8fe86
ripemd-160 facb876db91281034247bd90f81dcb4effdee2ec

20685846 as geometric shapes

Circle

Radius = n
Diameter 41371692
Circumference 129973003.65378
Area 1.3443007688698E+15

Sphere

Radius = n
Volume 3.7077331576695E+22
Surface area 5.377203075479E+15
Circumference 129973003.65378

Square

Length = n
Perimeter 82743384
Area 427904224735716
Diagonal 29254203.962361

Cube

Length = n
Surface area 2567425348414296
Volume 8.8515608956324E+21
Space diagonal 35828936.269545

Equilateral Triangle

Length = n
Perimeter 62057538
Area 1.8528796450391E+14
Altitude 17914468.134773

Triangular Pyramid

Length = n
Surface area 1.8528796450391E+14
Volume 1.0431664555646E+21
Height 9751401.3207871