20456493 (number)

20456493 is an odd 8-digits composite number following 20456492 and preceding 20456494. In scientific notation, it is written as 2.0456493 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13637660 positive integers (up to 20456493) that are relatively prime to 20456493.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand four hundred ninety-three

Notation

Scientific notation 2.0456493 × 10^7
Engineering notation 2.0456493 × 10^6

Prime Factorization of 20456493

Prime Factorization 3 × 6818831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20456493
Product of the distinct prime numbers

The prime factorization of 20456493 is 3 × 6818831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20456493)

Multiplication

n×y
n×2 40912986
n×3 61369479
n×4 81825972
n×5 102282465

Division

n÷y
n÷2 10228246.5
n÷3 6818831
n÷3 5114123.25
n÷5 4091298.6

Exponentiation

ny
n2 418468105859049
n3 8.5603898782289E+21
n4 1.7511555562126E+29
n5 3.5822501377574E+36

Nth Root

y√n
2√n 4522.8854727928
3√n 273.49143325584
4√n 67.252401241835
5√n 28.984528256806

Divisors of 20456493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20456492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20456493 can be divided by 4 positive divisors. The sum of these divisors (counting 20456493) is 1, the average is 0.25.

Base conversion 20456493

Base System Value
2 Binary 1001110000010010000101101
3 Ternary 1102111022000220
4 Quaternary 1032002100231
5 Quinary 20214101433
6 Senary 2010241553
8 Octal 116022055
10 Decimal 20456493
12 Duodecimal 6a262b9
16 Hexadecimal 138242d
20 Vigesimal 67h14d
36 Base36 c6gbx

Cryptographic Hash Functions

md5 6e217966de285fb1a3ce8df5c92bcc3a
sha1 a926607be894a6c33a5f7b8cf6e4f1743290b459
sha256 304f46f7f44e327bd8d7a3a61221f8e3104fb26fc69ed29be954577bd95608a7
sha512 4b0c4b2986c17d9637c8f27edf6a17b74731e30dbf391693fa683443bab785b007db7d8fd81b64b4b1a3738b88f7d0096e33766a9a95bfd4ac948d224d06b208
ripemd-160 f374478b5cfe1877aea40c9c334ed5600325d052

20456493 as geometric shapes

Circle

Radius = n
Diameter 40912986
Circumference 128531936.25402
Area 1.3146563271284E+15

Sphere

Radius = n
Volume 3.5857677271078E+22
Surface area 5.2586253085137E+15
Circumference 128531936.25402

Square

Length = n
Perimeter 81825972
Area 418468105859049
Diagonal 28929849.83919

Cube

Length = n
Surface area 2510808635154294
Volume 8.5603898782289E+21
Space diagonal 35431685.220677

Equilateral Triangle

Length = n
Perimeter 61369479
Area 1.8120200517375E+14
Altitude 17715842.610339

Triangular Pyramid

Length = n
Surface area 1.8120200517375E+14
Volume 1.0088516220827E+21
Height 9643283.2797301