20403844 (number)

20403844 is an even 8-digits composite number following 20403843 and preceding 20403845. In scientific notation, it is written as 2.0403844 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9906624 positive integers (up to 20403844) that are relatively prime to 20403844.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand eight hundred forty-four

Notation

Scientific notation 2.0403844 × 10^7
Engineering notation 2.0403844 × 10^6

Prime Factorization of 20403844

Prime Factorization 2 × 2 × 43 × 313 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201922
Product of the distinct prime numbers

The prime factorization of 20403844 is 2 × 2 × 43 × 313 × 379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 56, 60, 645, 414, 8285, 8926, 13635, 59710, 221208, 727311, 2909486, 5826272, 9273710, 32261784, 894187142, 289307058, 6809099278, 9815255917

Basic calculations (n = 20403844)

Multiplication

n×y
n×2 40807688
n×3 61211532
n×4 81615376
n×5 102019220

Division

n÷y
n÷2 10201922
n÷3 6801281.3333333
n÷3 5100961
n÷5 4080768.8

Exponentiation

ny
n2 416316849976336
n3 8.4944640614886E+21
n4 1.7331971957422E+29
n5 3.5363885203161E+36

Nth Root

y√n
2√n 4517.0614341627
3√n 273.25660282593
4√n 67.20908743736
5√n 28.969593342445

Divisors of 20403844

1, 2, 4, 43, 86, 172, 313, 379, 626, 758, 1252, 1516, 13459, 16297, 26918, 32594, 53836, 65188, 118627, 237254, 474508, 5100961, 10201922, 20403844

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403844 can be divided by 24 positive divisors. The sum of these divisors (counting 20403844) is 1, the average is 0.041666666666667.

Base conversion 20403844

Base System Value
2 Binary 1001101110101011010000100
3 Ternary 1102101121210221
4 Quaternary 1031311122010
5 Quinary 20210410334
6 Senary 2005154124
8 Octal 115653204
10 Decimal 20403844
12 Duodecimal 69bb944
16 Hexadecimal 1375684
20 Vigesimal 67a9c4
36 Base36 c5bpg

Cryptographic Hash Functions

md5 0b419da34294f1fe1a397c99defa3c97
sha1 f819cb146dc80ef336d58c8116e59ef6fd6f48e0
sha256 1e77bf52c894c76adff434aaa786c4d6d1cf323c4fa3c298c911662af0c3fd2b
sha512 b775716bcfa9184ed42a35ceea0d8823ddd55de5cdaf462a3109107318448ea817a7bcf8a98a758979fd999e628399b10f85d76a88155a6c2431d601957e147f
ripemd-160 cfa2cd12903a4bf59955b9a73c84d3d55e419cf1

20403844 as geometric shapes

Circle

Radius = n
Diameter 40807688
Circumference 128201132.83078
Area 1.3078979574513E+15

Sphere

Radius = n
Volume 3.5581527855673E+22
Surface area 5.2315918298052E+15
Circumference 128201132.83078

Square

Length = n
Perimeter 81615376
Area 416316849976336
Diagonal 28855392.909345

Cube

Length = n
Surface area 2497901099858016
Volume 8.4944640614886E+21
Space diagonal 35340494.477709

Equilateral Triangle

Length = n
Perimeter 61211532
Area 1.8027048405151E+14
Altitude 17670247.238855

Triangular Pyramid

Length = n
Surface area 1.8027048405151E+14
Volume 1.0010821900707E+21
Height 9618464.303115