72180845 (number)

72180845 is an odd 8-digits composite number following 72180844 and preceding 72180846. In scientific notation, it is written as 7.2180845 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 52495120 positive integers (up to 72180845) that are relatively prime to 72180845.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty thousand eight hundred forty-five

Notation

Scientific notation 7.2180845 × 10^7
Engineering notation 7.2180845 × 10^6

Prime Factorization of 72180845

Prime Factorization 5 × 11 × 1312379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72180845
Product of the distinct prime numbers

The prime factorization of 72180845 is 5 × 11 × 1312379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72180845)

Multiplication

n×y
n×2 144361690
n×3 216542535
n×4 288723380
n×5 360904225

Division

n÷y
n÷2 36090422.5
n÷3 24060281.666667
n÷3 18045211.25
n÷5 14436169

Exponentiation

ny
n2 5210074384914025
n3 3.7606757161595E+23
n4 2.7144875096337E+31
n5 1.9593400218731E+39

Nth Root

y√n
2√n 8495.9310849371
3√n 416.36478150744
4√n 92.173375141291
5√n 37.297901044122

Divisors of 72180845

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 -72180844
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 72180845 can be divided by 8 positive divisors. The sum of these divisors (counting 72180845) is 1, the average is 0.125.

Base conversion 72180845

Base System Value
2 Binary 100010011010110010001101101
3 Ternary 12000211011111122
4 Quaternary 10103112101231
5 Quinary 121434241340
6 Senary 11055030325
8 Octal 423262155
10 Decimal 72180845
12 Duodecimal 2020b3a5
16 Hexadecimal 44d646d
20 Vigesimal 12b2c25
36 Base36 16z33h

Cryptographic Hash Functions

md5 14bc363d4ee1a445c498ca7304da75d3
sha1 b118df24386b3d3dddb4aba924587277fdcd1304
sha256 6ab73ba17d598fa2b03dd4e8e88d8315fbf575c805b14da4dce6f65320740bfa
sha512 04598147b5bcf007ee52928ec4878647dc4753f72922f56bc0d3d5df7f60c5bb759b9b5c5bc83752a8c280759d2588014779deca375012d5f99c5d33df0f6c24
ripemd-160 c949fa04e14f7bbde69442f686d1a5bf7427c9dc

72180845 as geometric shapes

Circle

Radius = n
Diameter 144361690
Circumference 453525624.76381
Area 1.6367931412302E+16

Sphere

Radius = n
Volume 1.5752681603227E+24
Surface area 6.5471725649209E+16
Circumference 453525624.76381

Square

Length = n
Perimeter 288723380
Area 5210074384914025
Diagonal 102079129.94255

Cube

Length = n
Surface area 31260446309484150
Volume 3.7606757161595E+23
Space diagonal 125020890.87325

Equilateral Triangle

Length = n
Perimeter 216542535
Area 2.2560283864711E+15
Altitude 62510445.436627

Triangular Pyramid

Length = n
Surface area 2.2560283864711E+15
Volume 4.4319988345666E+22
Height 34026376.647517