20455942 (number)

20455942 is an even 8-digits composite number following 20455941 and preceding 20455943. In scientific notation, it is written as 2.0455942 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9342720 positive integers (up to 20455942) that are relatively prime to 20455942.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred forty-two

Notation

Scientific notation 2.0455942 × 10^7
Engineering notation 2.0455942 × 10^6

Prime Factorization of 20455942

Prime Factorization 2 × 13 × 97 × 8111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455942
Product of the distinct prime numbers

The prime factorization of 20455942 is 2 × 13 × 97 × 8111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 85, 52, 918, 500, 9850, 4096, 38252, 47577, 874025, 229089, 6887914, 7099966, 88662914, 36822859, 298059191, 652375651, 8762060040, 8297302608

Basic calculations (n = 20455942)

Multiplication

n×y
n×2 40911884
n×3 61367826
n×4 81823768
n×5 102279710

Division

n÷y
n÷2 10227971
n÷3 6818647.3333333
n÷3 5113985.5
n÷5 4091188.4

Exponentiation

ny
n2 418445563107364
n3 8.5596981690816E+21
n4 1.7509668928424E+29
n5 3.5817677203904E+36

Nth Root

y√n
2√n 4522.8245599404
3√n 273.48897771711
4√n 67.25194837282
5√n 28.984372114234

Divisors of 20455942

1, 2, 13, 26, 97, 194, 1261, 2522, 8111, 16222, 105443, 210886, 786767, 1573534, 10227971, 20455942

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 -20455941
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 20455942 can be divided by 16 positive divisors. The sum of these divisors (counting 20455942) is 1, the average is 0.0625.

Base conversion 20455942

Base System Value
2 Binary 1001110000010001000000110
3 Ternary 1102111021021111
4 Quaternary 1032002020012
5 Quinary 20214042232
6 Senary 2010235234
8 Octal 116021006
10 Decimal 20455942
12 Duodecimal 6a25b1a
16 Hexadecimal 1382206
20 Vigesimal 67gjh2
36 Base36 c6fwm

Cryptographic Hash Functions

md5 8e234bacbdf16dfd213c8b06a6fcdcba
sha1 f7fe74e96f90d91f4bb5dbbaad08cb3dbcce17f4
sha256 351a95c604b9e5e9053eba8cf20d5f243b3dba3c948938306fe0122796a41e86
sha512 ba7772cbd3fb37ec52630cf5be1d76571621661771fb9b0c3ddce9662eebc4863969d527922e0245fe3b0a1d72440b2dee3d35bf952fe1556239169893f9d69e
ripemd-160 ff22db4d7674db8ad6102c86ea8178016b0a2742

20455942 as geometric shapes

Circle

Radius = n
Diameter 40911884
Circumference 128528474.21892
Area 1.3145855069853E+15

Sphere

Radius = n
Volume 3.5854779846577E+22
Surface area 5.2583420279414E+15
Circumference 128528474.21892

Square

Length = n
Perimeter 81823768
Area 418445563107364
Diagonal 28929070.607517

Cube

Length = n
Surface area 2510673378644184
Volume 8.5596981690816E+21
Space diagonal 35430730.860682

Equilateral Triangle

Length = n
Perimeter 61367826
Area 1.8119224387593E+14
Altitude 17715365.430341

Triangular Pyramid

Length = n
Surface area 1.8119224387593E+14
Volume 1.0087701033779E+21
Height 9643023.5358391