73145 (number)

73145 is an odd 5-digits composite number following 73144 and preceding 73146. In scientific notation, it is written as 7.3145 × 10^4. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 58512 positive integers (up to 73145) that are relatively prime to 73145.

Interesting facts

Basic properties

Name

Name seventy-three thousand one hundred forty-five

Notation

Scientific notation 7.3145 × 10^4
Engineering notation 7.3145 × 10^3

Prime Factorization of 73145

Prime Factorization 5 × 14629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 73145
Product of the distinct prime numbers

The prime factorization of 73145 is 5 × 14629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 61, 12, 147, 522, 632, 1241, 27589, 76603, 422368, 998969, 5986543, 1810025, 76893986, 5166429, 130193114, 586702005, 6014287643, 4556813050

Basic calculations (n = 73145)

Multiplication

n×y
n×2 146290
n×3 219435
n×4 292580
n×5 365725

Division

n÷y
n÷2 36572.5
n÷3 24381.666666667
n÷3 18286.25
n÷5 14629

Exponentiation

ny
n2 5350191025
n3 391339722523625
n4 2.8624544003991E+19
n5 2.0937422711719E+24

Nth Root

y√n
2√n 270.45332314468
3√n 41.821045086644
4√n 16.445465123999
5√n 9.393705246058

Divisors of 73145

1, 5, 14629, 73145

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 -73144
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 73145 can be divided by 4 positive divisors. The sum of these divisors (counting 73145) is 1, the average is 0.25.

Base conversion 73145

Base System Value
2 Binary 10001110110111001
3 Ternary 10201100002
4 Quaternary 101312321
5 Quinary 4320040
6 Senary 1322345
8 Octal 216671
10 Decimal 73145
12 Duodecimal 363b5
16 Hexadecimal 11db9
20 Vigesimal 92h5
36 Base36 1kft

Cryptographic Hash Functions

md5 e9debb4c79fe62336e5db6adc300bbe9
sha1 712c9114da655013d3e74fe5987790b084847f60
sha256 3a5ab3eb5e6a5eade30362eb052a798e752e58e56e1deadf9251be666d4e59f6
sha512 69b33acfb1282c6e059af3766ab9f888f86d92b77bc48c5397f6cf9bb5904beb8bd6d5ffcd67f97e047ee707112fe871ad4c4b29ff8f089109b85c3affbb1486
ripemd-160 76402aa4284209ecd47c4c344cd71112bff00bac

73145 as geometric shapes

Circle

Radius = n
Diameter 146290
Circumference 459583.58929365
Area 16808120819.442

Sphere

Radius = n
Volume 1.6392399964508E+15
Surface area 67232483277.768
Circumference 459583.58929365

Square

Length = n
Perimeter 292580
Area 5350191025
Diagonal 103442.65101978

Cube

Length = n
Surface area 32101146150
Volume 391339722523625
Space diagonal 126690.85631963

Equilateral Triangle

Length = n
Perimeter 219435
Area 2316700671.3748
Altitude 63345.428159813

Triangular Pyramid

Length = n
Surface area 2316700671.3748
Volume 46119828590686
Height 34480.88367326