20455916 (number)

20455916 is an even 8-digits composite number following 20455915 and preceding 20455917. In scientific notation, it is written as 2.0455916 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 9441168 positive integers (up to 20455916) that are relatively prime to 20455916.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred sixteen

Notation

Scientific notation 2.0455916 × 10^7
Engineering notation 2.0455916 × 10^6

Prime Factorization of 20455916

Prime Factorization 2 × 2 × 13 × 393383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10227958
Product of the distinct prime numbers

The prime factorization of 20455916 is 2 × 2 × 13 × 393383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 33, 28, 996, 910, 9144, 8715, 84700, 20375, 967148, 38369, 7004056, 6155275, 69000420, 99806474, 445146683, 881762550, 4118494323, 3236041448

Basic calculations (n = 20455916)

Multiplication

n×y
n×2 40911832
n×3 61367748
n×4 81823664
n×5 102279580

Division

n÷y
n÷2 10227958
n÷3 6818638.6666667
n÷3 5113979
n÷5 4091183.2

Exponentiation

ny
n2 418444499399056
n3 8.5596655303691E+21
n4 1.7509579907733E+29
n5 3.5817449578787E+36

Nth Root

y√n
2√n 4522.8216856294
3√n 273.48886184668
4√n 67.251927003094
5√n 28.984364746262

Divisors of 20455916

1, 2, 4, 13, 26, 52, 393383, 786766, 1573532, 5113979, 10227958, 20455916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455916 can be divided by 12 positive divisors. The sum of these divisors (counting 20455916) is 1, the average is 0.083333333333333.

Base conversion 20455916

Base System Value
2 Binary 1001110000010000111101100
3 Ternary 1102111021020112
4 Quaternary 1032002013230
5 Quinary 20214042131
6 Senary 2010235152
8 Octal 116020754
10 Decimal 20455916
12 Duodecimal 6a25ab8
16 Hexadecimal 13821ec
20 Vigesimal 67gjfg
36 Base36 c6fvw

Cryptographic Hash Functions

md5 b7f3835b740e2ee3edc0c9d075674826
sha1 3f290caf988dac7225df05aa4184915a16ef58b3
sha256 533882c2b8c51e08270d7e95d7d517d94e0dea2a8511a9453ac382cf7dd0158c
sha512 ea2d4f840f5efcf9cb992fe5df4b184974e53c0e6b5e6fd7d901fa82e1a2a7452a2a48cee8a552f01835be9f6c5bec44b9ad2bcb49ce159700aead56c29ad77b
ripemd-160 9b5aefaeb77afcb93f43876ed2420e1dc1f84f39

20455916 as geometric shapes

Circle

Radius = n
Diameter 40911832
Circumference 128528310.8561
Area 1.3145821652471E+15

Sphere

Radius = n
Volume 3.5854643129858E+22
Surface area 5.2583286609885E+15
Circumference 128528310.8561

Square

Length = n
Perimeter 81823664
Area 418444499399056
Diagonal 28929033.837965

Cube

Length = n
Surface area 2510666996394336
Volume 8.5596655303691E+21
Space diagonal 35430685.827361

Equilateral Triangle

Length = n
Perimeter 61367748
Area 1.8119178327672E+14
Altitude 17715342.913681

Triangular Pyramid

Length = n
Surface area 1.8119178327672E+14
Volume 1.0087662568688E+21
Height 9643011.2793216