20456445 (number)

20456445 is an odd 8-digits composite number following 20456444 and preceding 20456446. In scientific notation, it is written as 2.0456445 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10335744 positive integers (up to 20456445) that are relatively prime to 20456445.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand four hundred forty-five

Notation

Scientific notation 2.0456445 × 10^7
Engineering notation 2.0456445 × 10^6

Prime Factorization of 20456445

Prime Factorization 3 × 5 × 19 × 71777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20456445
Product of the distinct prime numbers

The prime factorization of 20456445 is 3 × 5 × 19 × 71777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 5, 56, 311, 167, 6665, 1326, 4316, 26428, 474271, 715860, 8303707, 8475555, 70191060, 25771650, 963218316, 341961578, 9586145676, 910988604

Basic calculations (n = 20456445)

Multiplication

n×y
n×2 40912890
n×3 61369335
n×4 81825780
n×5 102282225

Division

n÷y
n÷2 10228222.5
n÷3 6818815
n÷3 5114111.25
n÷5 4091289

Exponentiation

ny
n2 418466142038025
n3 8.560329618963E+21
n4 1.7511391203219E+29
n5 3.5822081102213E+36

Nth Root

y√n
2√n 4522.8801664426
3√n 273.49121934496
4√n 67.252361790815
5√n 28.984514654683

Divisors of 20456445

1, 3, 5, 15, 19, 57, 95, 285, 71777, 215331, 358885, 1076655, 1363763, 4091289, 6818815, 20456445

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 -20456444
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 20456445 can be divided by 16 positive divisors. The sum of these divisors (counting 20456445) is 1, the average is 0.0625.

Base conversion 20456445

Base System Value
2 Binary 1001110000010001111111101
3 Ternary 1102111021222010
4 Quaternary 1032002033331
5 Quinary 20214101240
6 Senary 2010241433
8 Octal 116021775
10 Decimal 20456445
12 Duodecimal 6a26279
16 Hexadecimal 13823fd
20 Vigesimal 67h125
36 Base36 c6gal

Cryptographic Hash Functions

md5 2db722f7d427da3819f7dbcc5609f23b
sha1 4b84c9ea6483339bdf40534cf4b3ce604e575727
sha256 7d35dfbfce0e0f5d9e7bab35e0414644b943c144c8710cbe19ce4b46105ba240
sha512 eae55c6e7090d3a23b90d41e952c76d2f425dfe9915a9e3744dff64b51ee2aee0f9cdf9149586d408d8f4d2d94585c3c383cc040f30976d6f71fbfbacb7e1575
ripemd-160 03b4ecb5ad04762ceecc9442cb9864e6964000b4

20456445 as geometric shapes

Circle

Radius = n
Diameter 40912890
Circumference 128531634.66113
Area 1.3146501576027E+15

Sphere

Radius = n
Volume 3.5857424857655E+22
Surface area 5.2586006304109E+15
Circumference 128531634.66113

Square

Length = n
Perimeter 81825780
Area 418466142038025
Diagonal 28929781.956939

Cube

Length = n
Surface area 2510796852228150
Volume 8.560329618963E+21
Space diagonal 35431602.082238

Equilateral Triangle

Length = n
Perimeter 61369335
Area 1.812011548143E+14
Altitude 17715801.041119

Triangular Pyramid

Length = n
Surface area 1.812011548143E+14
Volume 1.0088445204601E+21
Height 9643260.6523131