72646784 (number)

72646784 is an even 8-digits composite number following 72646783 and preceding 72646785. In scientific notation, it is written as 7.2646784 × 10^7. The sum of its digits is 44. It has a total of 10 prime factors and 64 positive divisors. There are 30750720 positive integers (up to 72646784) that are relatively prime to 72646784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2646784 × 10^7
Engineering notation 7.2646784 × 10^6

Prime Factorization of 72646784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 89 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1135106
Product of the distinct prime numbers

The prime factorization of 72646784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 89 × 911. Since it has a total of 10 prime factors.

Most popular turbo-numbers

6, 2, 23, 64, 228, 359, 2793, 3535, 64912, 89848, 117561, 391859, 7142216, 4173934, 73105509, 11612949, 780064390, 998704312, 2012543593, 3027941753

Basic calculations (n = 72646784)

Multiplication

n×y
n×2 145293568
n×3 217940352
n×4 290587136
n×5 363233920

Division

n÷y
n÷2 36323392
n÷3 24215594.666667
n÷3 18161696
n÷5 14529356.8

Exponentiation

ny
n2 5277555225542656
n3 3.8339741451807E+23
n4 2.7852589158653E+31
n5 2.0234010284494E+39

Nth Root

y√n
2√n 8523.308277893
3√n 417.25876127677
4√n 92.321764919725
5√n 37.345929983655

Divisors of 72646784

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 448, 623, 712, 896, 911, 1246, 1424, 1822, 2492, 2848, 3644, 4984, 5696, 6377, 7288, 9968, 11392, 12754, 14576, 19936, 25508, 29152, 39872, 51016, 58304, 79744, 81079, 102032, 116608, 162158, 204064, 324316, 408128, 567553, 648632, 816256, 1135106, 1297264, 2270212, 2594528, 4540424, 5189056, 9080848, 10378112, 18161696, 36323392, 72646784

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72646783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72646784 can be divided by 64 positive divisors. The sum of these divisors (counting 72646784) is 1, the average is 0.015625.

Base conversion 72646784

Base System Value
2 Binary 100010101001000000010000000
3 Ternary 12001200211122122
4 Quaternary 10111020002000
5 Quinary 122044144114
6 Senary 11113023412
8 Octal 425100200
10 Decimal 72646784
12 Duodecimal 203b4b68
16 Hexadecimal 4548080
20 Vigesimal 12e0gj4
36 Base36 1792m8

Cryptographic Hash Functions

md5 9f88af4a5abb78fef3d2a775c144553d
sha1 d0e7f08b8c90187eba9ecebd73a44b1027eec20d
sha256 c6d90a31fa94e97320370e9235a2b3b640297e13b21643a9f97955ab6cf36d0f
sha512 afaa45894b2ae7197259de89de83d448199e8654769ee90cba257f822570c35e121eb80f2a265c9351d47403b973b3812ebee26972f1674051018f01c83408f4
ripemd-160 e3c1a1b33f7a858a936f7a46054344144113230f

72646784 as geometric shapes

Circle

Radius = n
Diameter 145293568
Circumference 456453205.84265
Area 1.6579928725479E+16

Sphere

Radius = n
Volume 1.6059713344737E+24
Surface area 6.6319714901917E+16
Circumference 456453205.84265

Square

Length = n
Perimeter 290587136
Area 5277555225542656
Diagonal 102738067.19559

Cube

Length = n
Surface area 31665331353255936
Volume 3.8339741451807E+23
Space diagonal 125827920.89448

Equilateral Triangle

Length = n
Perimeter 217940352
Area 2.2852484475976E+15
Altitude 62913960.447241

Triangular Pyramid

Length = n
Surface area 2.2852484475976E+15
Volume 4.5183818615853E+22
Height 34246022.39853