72656784 (number)

72656784 is an even 8-digits composite number following 72656783 and preceding 72656785. In scientific notation, it is written as 7.2656784 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 23981184 positive integers (up to 72656784) that are relatively prime to 72656784.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred fifty-six thousand seven hundred eighty-four

Notation

Scientific notation 7.2656784 × 10^7
Engineering notation 7.2656784 × 10^6

Prime Factorization of 72656784

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 109 × 1543

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9082098
Product of the distinct prime numbers

The prime factorization of 72656784 is 2 × 2 × 2 × 2 × 9 × 3 × 109 × 1543. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 10, 71, 10, 529, 912, 9059, 6769, 60742, 81385, 580276, 836925, 6729725, 6248797, 81295563, 53577807, 500183110, 102832571, 424060737, 5299495420

Basic calculations (n = 72656784)

Multiplication

n×y
n×2 145313568
n×3 217970352
n×4 290627136
n×5 363283920

Division

n÷y
n÷2 36328392
n÷3 24218928
n÷3 18164196
n÷5 14531356.8

Exponentiation

ny
n2 5279008261222656
n3 3.8355576296987E+23
n4 2.7867928222057E+31
n5 2.0247940413575E+39

Nth Root

y√n
2√n 8523.8948843824
3√n 417.27790594701
4√n 92.324941832543
5√n 37.346958077998

Divisors of 72656784

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 432, 436, 654, 872, 981, 1308, 1543, 1744, 1962, 2616, 2943, 3086, 3924, 4629, 5232, 5886, 6172, 7848, 9258, 11772, 12344, 13887, 15696, 18516, 23544, 24688, 27774, 37032, 41661, 47088, 55548, 74064, 83322, 111096, 166644, 168187, 222192, 333288, 336374, 504561, 666576, 672748, 1009122, 1345496, 1513683, 2018244, 2690992, 3027366, 4036488, 4541049, 6054732, 8072976, 9082098, 12109464, 18164196, 24218928, 36328392, 72656784

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72656783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72656784 can be divided by 80 positive divisors. The sum of these divisors (counting 72656784) is 1, the average is 0.0125.

Base conversion 72656784

Base System Value
2 Binary 100010101001010011110010000
3 Ternary 12001201100101000
4 Quaternary 10111022132100
5 Quinary 122100004114
6 Senary 11113142000
8 Octal 425123620
10 Decimal 72656784
12 Duodecimal 203ba900
16 Hexadecimal 454a790
20 Vigesimal 12e21j4
36 Base36 179ac0

Cryptographic Hash Functions

md5 c1eadc36b61925319d55658f5c878883
sha1 0a15a412f11f79d17c866b89218f27fe142b406d
sha256 f528996dd8a6ba11d98c2b69a34bf221d5c28199a812b8b8c291030eb066ae80
sha512 649f75a12a119f06e31d24ad8702092ed836164edc1630b33f0732db502992da8736335cf2f9780f389973f6f7acdf61043e81a1912ac2558da4f3934d3b22cf
ripemd-160 2ccbe4c7b20dae2968c93f96fbe5a5a29c77da7d

72656784 as geometric shapes

Circle

Radius = n
Diameter 145313568
Circumference 456516037.69572
Area 1.6584493571697E+16

Sphere

Radius = n
Volume 1.6066346229176E+24
Surface area 6.6337974286788E+16
Circumference 456516037.69572

Square

Length = n
Perimeter 290627136
Area 5279008261222656
Diagonal 102752209.33121

Cube

Length = n
Surface area 31674049567335936
Volume 3.8355576296987E+23
Space diagonal 125845241.40256

Equilateral Triangle

Length = n
Perimeter 217970352
Area 2.2858776305034E+15
Altitude 62922620.701279

Triangular Pyramid

Length = n
Surface area 2.2858776305034E+15
Volume 4.5202480159863E+22
Height 34250736.443737