20681343 (number)

20681343 is an odd 8-digits composite number following 20681342 and preceding 20681344. In scientific notation, it is written as 2.0681343 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13441440 positive integers (up to 20681343) that are relatively prime to 20681343.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand three hundred forty-three

Notation

Scientific notation 2.0681343 × 10^7
Engineering notation 2.0681343 × 10^6

Prime Factorization of 20681343

Prime Factorization 9 × 1681 × 1367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20681343
Product of the distinct prime numbers

The prime factorization of 20681343 is 9 × 1681 × 1367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20681343)

Multiplication

n×y
n×2 41362686
n×3 62044029
n×4 82725372
n×5 103406715

Division

n÷y
n÷2 10340671.5
n÷3 6893781
n÷3 5170335.75
n÷5 4136268.6

Exponentiation

ny
n2 427717948283649
n3 8.8457815957104E+21
n4 1.8294264328397E+29
n5 3.7834995550825E+36

Nth Root

y√n
2√n 4547.6744606447
3√n 274.48982215142
4√n 67.436447568394
5√n 29.047967332107

Divisors of 20681343

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 -20681342
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 20681343 can be divided by 8 positive divisors. The sum of these divisors (counting 20681343) is 1, the average is 0.125.

Base conversion 20681343

Base System Value
2 Binary 1001110111001001001111111
3 Ternary 1102220201110200
4 Quaternary 1032321021333
5 Quinary 20243300333
6 Senary 2015134543
8 Octal 116711177
10 Decimal 20681343
12 Duodecimal 6b14453
16 Hexadecimal 13b927f
20 Vigesimal 695373
36 Base36 cb9tr

Cryptographic Hash Functions

md5 79762764fff64fac7f212a2a1b02a5a7
sha1 ec642a227d7506a04567f8fce223bc3c8140cc36
sha256 b608ed513215c8fb682f3c25ef51f60026e89c0371326a83a02ec19e454f1a56
sha512 38d7f8afec524a49ccc44341be0c61892d82542af614907f09311cb8e0ac2939cdf8501428c05d252f572e25a3e9d19d6f50ccc00cb27c47b2e448b3f18beaae
ripemd-160 578f71aa0363a1a1c8368653624a99bb097c56a3

20681343 as geometric shapes

Circle

Radius = n
Diameter 41362686
Circumference 129944710.47034
Area 1.3437155641364E+15

Sphere

Radius = n
Volume 3.7053123301791E+22
Surface area 5.3748622565456E+15
Circumference 129944710.47034

Square

Length = n
Perimeter 82725372
Area 427717948283649
Diagonal 29247835.75869

Cube

Length = n
Surface area 2566307689701894
Volume 8.8457815957104E+21
Space diagonal 35821136.844759

Equilateral Triangle

Length = n
Perimeter 62044029
Area 1.852073044341E+14
Altitude 17910568.422379

Triangular Pyramid

Length = n
Surface area 1.852073044341E+14
Volume 1.042485358537E+21
Height 9749278.58623