72180 (number)

72180 is an even 5-digits composite number following 72179 and preceding 72181. In scientific notation, it is written as 7.2180 × 10^4. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 19200 positive integers (up to 72180) that are relatively prime to 72180.

Interesting facts

Basic properties

Name

Name seventy-two thousand one hundred eighty

Notation

Scientific notation 7.2180 × 10^4
Engineering notation 7.2180 × 10^3

Prime Factorization of 72180

Prime Factorization 2 × 2 × 5 × 9 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36090
Product of the distinct prime numbers

The prime factorization of 72180 is 2 × 2 × 5 × 9 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 2, 34, 597, 372, 9517, 435, 53625, 91236, 994173, 178629, 9165086, 2109714, 61449471, 34681066, 74177058, 166705393, 9273729105, 968050498

Basic calculations (n = 72180)

Multiplication

n×y
n×2 144360
n×3 216540
n×4 288720
n×5 360900

Division

n÷y
n÷2 36090
n÷3 24060
n÷3 18045
n÷5 14436

Exponentiation

ny
n2 5209952400
n3 376054364232000
n4 2.7143604010266E+19
n5 1.959225337461E+24

Nth Root

y√n
2√n 268.66335812686
3√n 41.636315674761
4√n 16.390953545382
5√n 9.3687872199684

Divisors of 72180

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 401, 802, 1604, 2005, 3609, 4010, 7218, 8020, 14436, 18045, 36090, 72180

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72179
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72180 can be divided by 24 positive divisors. The sum of these divisors (counting 72180) is 1, the average is 0.041666666666667.

Base conversion 72180

Base System Value
2 Binary 10001100111110100
3 Ternary 10200000100
4 Quaternary 101213310
5 Quinary 4302210
6 Senary 1314100
8 Octal 214764
10 Decimal 72180
12 Duodecimal 35930
16 Hexadecimal 119f4
20 Vigesimal 9090
36 Base36 1jp0

Cryptographic Hash Functions

md5 f904670e203cbfbc284782beb07db50d
sha1 65c39cdb310a59222c7824a474edee1a432e83e9
sha256 092f0c913792d295e65ade579a00663860d9900819ad1529e6a6e9df22a5b0d5
sha512 62815c7484a7580e7a364e72165e79a7863e5c7ce0ddfb954db5b36cd7e34ebb76ac4affaca57d33294227b17f2c21b788951f1852fd8b1db2332019211a648e
ripemd-160 82ebfd4d2eb14b0feef4eb10b5d809f9bce38016

72180 as geometric shapes

Circle

Radius = n
Diameter 144360
Circumference 453520.31547222
Area 16367548185.393

Sphere

Radius = n
Volume 1.5752128373622E+15
Surface area 65470192741.57
Circumference 453520.31547222

Square

Length = n
Perimeter 288720
Area 5209952400
Diagonal 102077.93493209

Cube

Length = n
Surface area 31259714400
Volume 376054364232000
Space diagonal 125019.42729032

Equilateral Triangle

Length = n
Perimeter 216540
Area 2255975565.4539
Altitude 62509.713645161

Triangular Pyramid

Length = n
Surface area 2255975565.4539
Volume 44318431840541
Height 34025.978310697