72180655 (number)

72180655 is an odd 8-digits composite number following 72180654 and preceding 72180656. In scientific notation, it is written as 7.2180655 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 57744520 positive integers (up to 72180655) that are relatively prime to 72180655.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty thousand six hundred fifty-five

Notation

Scientific notation 7.2180655 × 10^7
Engineering notation 7.2180655 × 10^6

Prime Factorization of 72180655

Prime Factorization 5 × 14436131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72180655
Product of the distinct prime numbers

The prime factorization of 72180655 is 5 × 14436131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72180655)

Multiplication

n×y
n×2 144361310
n×3 216541965
n×4 288722620
n×5 360903275

Division

n÷y
n÷2 36090327.5
n÷3 24060218.333333
n÷3 18045163.75
n÷5 14436131

Exponentiation

ny
n2 5210046956229025
n3 3.7606460188137E+23
n4 2.7144589286111E+31
n5 1.9593142343775E+39

Nth Root

y√n
2√n 8495.9199031064
3√n 416.36441617793
4√n 92.17331448476
5√n 37.297881408418

Divisors of 72180655

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 -72180654
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 72180655 can be divided by 4 positive divisors. The sum of these divisors (counting 72180655) is 1, the average is 0.25.

Base conversion 72180655

Base System Value
2 Binary 100010011010110001110101111
3 Ternary 12000211011020121
4 Quaternary 10103112032233
5 Quinary 121434240110
6 Senary 11055025411
8 Octal 423261657
10 Decimal 72180655
12 Duodecimal 2020b267
16 Hexadecimal 44d63af
20 Vigesimal 12b2bcf
36 Base36 16z2y7

Cryptographic Hash Functions

md5 24eb279abeed2c4842d5a45412e0ed9e
sha1 a6602ac41d0c15066edf147743de494030b3310b
sha256 8782a7e258439b08b6c6814638ef10e91fddaf79d0dd33a4917f92200b962bd5
sha512 a00d0031abfaf7da7668da5c1df85859f637ad2dfe08d1d2a4472f9f7f2cee506c4fc95b6f3d218dba9d85bfa2d71f6b02db0465d44d20e4aa857d7696217694
ripemd-160 5cc379586bea165f5d9eb0d345486ca47af1fab5

72180655 as geometric shapes

Circle

Radius = n
Diameter 144361310
Circumference 453524430.9586
Area 1.6367845242547E+16

Sphere

Radius = n
Volume 1.5752557207276E+24
Surface area 6.5471380970188E+16
Circumference 453524430.9586

Square

Length = n
Perimeter 288722620
Area 5210046956229025
Diagonal 102078861.24197

Cube

Length = n
Surface area 31260281737374150
Volume 3.7606460188137E+23
Space diagonal 125020561.7836

Equilateral Triangle

Length = n
Perimeter 216541965
Area 2.2560165095021E+15
Altitude 62510280.8918

Triangular Pyramid

Length = n
Surface area 2.2560165095021E+15
Volume 4.4319638359089E+22
Height 34026287.080658