73445 (number)

73445 is an odd 5-digits composite number following 73444 and preceding 73446. In scientific notation, it is written as 7.3445 × 10^4. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 57024 positive integers (up to 73445) that are relatively prime to 73445.

Interesting facts

Basic properties

Name

Name seventy-three thousand four hundred forty-five

Notation

Scientific notation 7.3445 × 10^4
Engineering notation 7.3445 × 10^3

Prime Factorization of 73445

Prime Factorization 5 × 37 × 397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 73445
Product of the distinct prime numbers

The prime factorization of 73445 is 5 × 37 × 397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 94, 45, 32, 80, 7103, 2745, 39663, 15442, 356191, 12364, 3844251, 6228228, 90634572, 52240790, 563839407, 307794927, 4409777639, 4520525626

Basic calculations (n = 73445)

Multiplication

n×y
n×2 146890
n×3 220335
n×4 293780
n×5 367225

Division

n÷y
n÷2 36722.5
n÷3 24481.666666667
n÷3 18361.25
n÷5 14689

Exponentiation

ny
n2 5394168025
n3 396174670596125
n4 2.9097048681932E+19
n5 2.1370327404445E+24

Nth Root

y√n
2√n 271.00737997331
3√n 41.878142631897
4√n 16.462301782355
5√n 9.4013981836198

Divisors of 73445

1, 5, 37, 185, 397, 1985, 14689, 73445

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 -73444
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 73445 can be divided by 8 positive divisors. The sum of these divisors (counting 73445) is 1, the average is 0.125.

Base conversion 73445

Base System Value
2 Binary 10001111011100101
3 Ternary 10201202012
4 Quaternary 101323211
5 Quinary 4322240
6 Senary 1324005
8 Octal 217345
10 Decimal 73445
12 Duodecimal 36605
16 Hexadecimal 11ee5
20 Vigesimal 93c5
36 Base36 1ko5

Cryptographic Hash Functions

md5 a1bba2b7804167f8df442b04c11c433c
sha1 5bef88b84d6a4ab92e6a4c6285ccd8d44da299c9
sha256 19b81fc4038b9443269ed76609b9296364bdf0d36738bf26a88b9fcab1489ff9
sha512 94d4b77bff018570e616ac972d5e4fa6d68b92e83512312b725b496e08eb799c95d788c7814f11419c6a206a0087ca17947afbaaec2708b2eb509e4dceaebd26
ripemd-160 20622a7087fabc85202326a8aeb2c8affeb28173

73445 as geometric shapes

Circle

Radius = n
Diameter 146890
Circumference 461468.5448858
Area 16946278639.569

Sphere

Radius = n
Volume 1.6594925795775E+15
Surface area 67785114558.276
Circumference 461468.5448858

Square

Length = n
Perimeter 293780
Area 5394168025
Diagonal 103866.91508849

Cube

Length = n
Surface area 32365008150
Volume 396174670596125
Space diagonal 127210.4715619

Equilateral Triangle

Length = n
Perimeter 220335
Area 2335743270.9659
Altitude 63605.235780948

Triangular Pyramid

Length = n
Surface area 2335743270.9659
Volume 46689632685478
Height 34622.305029497