68752728 (number)

68752728 is an even 8-digits composite number following 68752727 and preceding 68752729. In scientific notation, it is written as 6.8752728 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 20379840 positive integers (up to 68752728) that are relatively prime to 68752728.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-two thousand seven hundred twenty-eight

Notation

Scientific notation 6.8752728 × 10^7
Engineering notation 6.8752728 × 10^6

Prime Factorization of 68752728

Prime Factorization 2 × 2 × 2 × 9 × 11 × 47 × 1847

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17188182
Product of the distinct prime numbers

The prime factorization of 68752728 is 2 × 2 × 2 × 9 × 11 × 47 × 1847. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 10, 22, 19, 299, 88, 6373, 4847, 45568, 22008, 516873, 105148, 7505190, 2350805, 76462208, 56987531, 548402217, 121002946, 8527759867, 9293587592

Basic calculations (n = 68752728)

Multiplication

n×y
n×2 137505456
n×3 206258184
n×4 275010912
n×5 343763640

Division

n÷y
n÷2 34376364
n÷3 22917576
n÷3 17188182
n÷5 13750545.6

Exponentiation

ny
n2 4726937607441984
n3 3.2498985559743E+23
n4 2.2343939144649E+31
n5 1.5362067704606E+39

Nth Root

y√n
2√n 8291.7264788462
3√n 409.66605367333
4√n 91.058917623955
5√n 36.936691062036

Divisors of 68752728

1, 2, 4, 8, 9, 11, 18, 22, 36, 44, 47, 72, 88, 94, 99, 188, 198, 376, 396, 423, 517, 792, 846, 1034, 1692, 1847, 2068, 3384, 3694, 4136, 4653, 7388, 9306, 14776, 16623, 18612, 20317, 33246, 37224, 40634, 66492, 81268, 86809, 132984, 162536, 173618, 182853, 347236, 365706, 694472, 731412, 781281, 954899, 1462824, 1562562, 1909798, 3125124, 3819596, 6250248, 7639192, 8594091, 17188182, 34376364, 68752728

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 -68752727
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 68752728 can be divided by 64 positive divisors. The sum of these divisors (counting 68752728) is 1, the average is 0.015625.

Base conversion 68752728

Base System Value
2 Binary 100000110010001010101011000
3 Ternary 11210101000000100
4 Quaternary 10012101111120
5 Quinary 120100041403
6 Senary 10453335400
8 Octal 406212530
10 Decimal 68752728
12 Duodecimal 1b037560
16 Hexadecimal 4191558
20 Vigesimal 119e1g8
36 Base36 14xly0

Cryptographic Hash Functions

md5 f8dd93f5d8398b4185a7b2391598976d
sha1 3a51ecc6aede035672583863d86cb8a7566fccbf
sha256 f84d27dde36bdd7a25be6a18da959ee1a1b4f7ba9cf43e4c95992f89e335c039
sha512 8a2b1b3396786e910b808a41e3931c90f7efedea2f0d51d36d29750270382f84cb6c33d6ae109150725dea8d93babdfc0dd962b3294790f47fdf5f2afa78cdf6
ripemd-160 b3e43671c82ef277531f8c28d8ea310a3d8df4f2

68752728 as geometric shapes

Circle

Radius = n
Diameter 137505456
Circumference 431986130.39811
Area 1.4850112461517E+16

Sphere

Radius = n
Volume 1.3613143237815E+24
Surface area 5.9400449846068E+16
Circumference 431986130.39811

Square

Length = n
Perimeter 275010912
Area 4726937607441984
Diagonal 97231040.387748

Cube

Length = n
Surface area 28361625644651904
Volume 3.2498985559743E+23
Space diagonal 119083218.05496

Equilateral Triangle

Length = n
Perimeter 206258184
Area 2.0468240250744E+15
Altitude 59541609.027482

Triangular Pyramid

Length = n
Surface area 2.0468240250744E+15
Volume 3.8300421784963E+22
Height 32410346.795916