72655984 (number)

72655984 is an even 8-digits composite number following 72655983 and preceding 72655985. In scientific notation, it is written as 7.2655984 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 35076288 positive integers (up to 72655984) that are relatively prime to 72655984.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred fifty-five thousand nine hundred eighty-four

Notation

Scientific notation 7.2655984 × 10^7
Engineering notation 7.2655984 × 10^6

Prime Factorization of 72655984

Prime Factorization 2 × 2 × 2 × 2 × 47 × 79 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9081998
Product of the distinct prime numbers

The prime factorization of 72655984 is 2 × 2 × 2 × 2 × 47 × 79 × 1223. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72655984)

Multiplication

n×y
n×2 145311968
n×3 217967952
n×4 290623936
n×5 363279920

Division

n÷y
n÷2 36327992
n÷3 24218661.333333
n÷3 18163996
n÷5 14531196.8

Exponentiation

ny
n2 5278892011008256
n3 3.8354309348954E+23
n4 2.7866700863887E+31
n5 2.0246825720993E+39

Nth Root

y√n
2√n 8523.8479573488
3√n 417.27637443804
4√n 92.324687691586
5√n 37.346875834617

Divisors of 72655984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72655983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72655984 can be divided by 40 positive divisors. The sum of these divisors (counting 72655984) is 1, the average is 0.025.

Base conversion 72655984

Base System Value
2 Binary 100010101001010010001110000
3 Ternary 12001201022021101
4 Quaternary 10111022101300
5 Quinary 122044442414
6 Senary 11113134144
8 Octal 425122160
10 Decimal 72655984
12 Duodecimal 203ba354
16 Hexadecimal 454a470
20 Vigesimal 12e1jj4
36 Base36 1799ps

Cryptographic Hash Functions

md5 90a2015f5637c95afb40bcd60506ce02
sha1 447c4f87b7b8cf130927b4dbaa547b444301473a
sha256 550b8c4e199096937698478d54b2285c35f999c767f3ce17334d1cc0b3fdf506
sha512 0feb067017d78bc61a1d7b45df90333e4a1491a48f73d96b36d4f0a59319a4df72faccee9f45b64b915b6f306060240f962eb28c5cfef11b166ab5bdbb088991
ripemd-160 026d20446b5cd6807247d67aa23985d077775ef8

72655984 as geometric shapes

Circle

Radius = n
Diameter 145311968
Circumference 456511011.14748
Area 1.6584128360877E+16

Sphere

Radius = n
Volume 1.6065815531225E+24
Surface area 6.633651344351E+16
Circumference 456511011.14748

Square

Length = n
Perimeter 290623936
Area 5278892011008256
Diagonal 102751077.96036

Cube

Length = n
Surface area 31673352066049536
Volume 3.8354309348954E+23
Space diagonal 125843855.76191

Equilateral Triangle

Length = n
Perimeter 217967952
Area 2.2858272926839E+15
Altitude 62921927.880956

Triangular Pyramid

Length = n
Surface area 2.2858272926839E+15
Volume 4.5200987047287E+22
Height 34250359.320121