20049942 (number)

20049942 is an even 8-digits composite number following 20049941 and preceding 20049943. In scientific notation, it is written as 2.0049942 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6075520 positive integers (up to 20049942) that are relatively prime to 20049942.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand nine hundred forty-two

Notation

Scientific notation 2.0049942 × 10^7
Engineering notation 2.0049942 × 10^6

Prime Factorization of 20049942

Prime Factorization 2 × 3 × 121 × 27617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20049942
Product of the distinct prime numbers

The prime factorization of 20049942 is 2 × 3 × 121 × 27617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 92, 77, 498, 953, 9836, 1069, 77407, 88787, 709590, 851562, 406340, 8874555, 41113112, 21666556, 545557423, 908822612, 352585220, 8033780287

Basic calculations (n = 20049942)

Multiplication

n×y
n×2 40099884
n×3 60149826
n×4 80199768
n×5 100249710

Division

n÷y
n÷2 10024971
n÷3 6683314
n÷3 5012485.5
n÷5 4009988.4

Exponentiation

ny
n2 402000174203364
n3 8.0600801767673E+21
n4 1.6160414005954E+29
n5 3.2401536351536E+36

Nth Root

y√n
2√n 4477.7161589364
3√n 271.66751293015
4√n 66.91573924673
5√n 28.868394009864

Divisors of 20049942

1, 2, 3, 6, 121, 242, 363, 726, 27617, 55234, 82851, 165702, 3341657, 6683314, 10024971, 20049942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20049941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20049942 can be divided by 16 positive divisors. The sum of these divisors (counting 20049942) is 1, the average is 0.0625.

Base conversion 20049942

Base System Value
2 Binary 1001100011111000000010110
3 Ternary 1101201122100110
4 Quaternary 1030133000112
5 Quinary 20113044232
6 Senary 1553423450
8 Octal 114370026
10 Decimal 20049942
12 Duodecimal 686ab86
16 Hexadecimal 131f016
20 Vigesimal 6564h2
36 Base36 bxqmu

Cryptographic Hash Functions

md5 a1271a167b686436bfe120b90d90a945
sha1 7f4fda408fb086cc9c6d1b84f22df055cc68b6f2
sha256 ea06f7c8ff4969c3c374960e64db9e643979eecdb3ec2e245a0e499ad8b3b440
sha512 4c9247f63216d8ce115fe4d6c2ca3d0ea8d097084ad0f69728ee3b8d297e46185c043c8ee2d115194403f0f51c09dadac4f5a84ccc6dc42cfc1d29da4bf134b1
ripemd-160 9fc9645db3e1a978c3c6753d58a4470eef6f91aa

20049942 as geometric shapes

Circle

Radius = n
Diameter 40099884
Circumference 125977500.9842
Area 1.2629207940191E+15

Sphere

Radius = n
Volume 3.3761984894236E+22
Surface area 5.0516831760764E+15
Circumference 125977500.9842

Square

Length = n
Perimeter 80199768
Area 402000174203364
Diagonal 28354899.901194

Cube

Length = n
Surface area 2412001045220184
Volume 8.0600801767673E+21
Space diagonal 34727518.232809

Equilateral Triangle

Length = n
Perimeter 60149826
Area 1.7407118159294E+14
Altitude 17363759.116405

Triangular Pyramid

Length = n
Surface area 1.7407118159294E+14
Volume 9.4988955831658E+20
Height 9451633.300398