20173281 (number)

20173281 is an odd 8-digits composite number following 20173280 and preceding 20173282. In scientific notation, it is written as 2.0173281 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13014960 positive integers (up to 20173281) that are relatively prime to 20173281.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-three thousand two hundred eighty-one

Notation

Scientific notation 2.0173281 × 10^7
Engineering notation 2.0173281 × 10^6

Prime Factorization of 20173281

Prime Factorization 3 × 31 × 216917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20173281
Product of the distinct prime numbers

The prime factorization of 20173281 is 3 × 31 × 216917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20173281)

Multiplication

n×y
n×2 40346562
n×3 60519843
n×4 80693124
n×5 100866405

Division

n÷y
n÷2 10086640.5
n÷3 6724427
n÷3 5043320.25
n÷5 4034656.2

Exponentiation

ny
n2 406961266304961
n3 8.2097439812858E+21
n4 1.6561747227254E+29
n5 3.3410478066636E+36

Nth Root

y√n
2√n 4491.4675775296
3√n 272.223436828
4√n 67.018412227758
5√n 28.903824234169

Divisors of 20173281

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20173280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20173281 can be divided by 8 positive divisors. The sum of these divisors (counting 20173281) is 1, the average is 0.125.

Base conversion 20173281

Base System Value
2 Binary 1001100111101000111100001
3 Ternary 1101221220112120
4 Quaternary 1030331013201
5 Quinary 20131021111
6 Senary 2000214453
8 Octal 114750741
10 Decimal 20173281
12 Duodecimal 690a429
16 Hexadecimal 133d1e1
20 Vigesimal 661d41
36 Base36 c0dsx

Cryptographic Hash Functions

md5 f85f1ef38bdc62d9a42978c88bb1f30d
sha1 9521c12dcd4a0278b30c3c905f12a80252f85e37
sha256 6aca2343fc27a0dd0ef04bd6cc8223eb9ee95f3172276e923e43a98cffe8c844
sha512 f2969f78ec93b4e29f95e744725fbb83c8cf88a550923b7a0a405435e0070d355dd5c64d8a96f7b10dec78ad4feae321a2a053731c07940d5748f8c0d4c35986
ripemd-160 eac256c26db44ec96c29c2289e98d0a74265bab3

20173281 as geometric shapes

Circle

Radius = n
Diameter 40346562
Circumference 126752462.77681
Area 1.2785065245193E+15

Sphere

Radius = n
Volume 3.4388895172614E+22
Surface area 5.1140260980771E+15
Circumference 126752462.77681

Square

Length = n
Perimeter 80693124
Area 406961266304961
Diagonal 28529327.587763

Cube

Length = n
Surface area 2441767597829766
Volume 8.2097439812858E+21
Space diagonal 34941147.647364

Equilateral Triangle

Length = n
Perimeter 60519843
Area 1.7621939748819E+14
Altitude 17470573.823682

Triangular Pyramid

Length = n
Surface area 1.7621939748819E+14
Volume 9.6752760682877E+20
Height 9509775.8625878