68752749 (number)

68752749 is an odd 8-digits composite number following 68752748 and preceding 68752750. In scientific notation, it is written as 6.8752749 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 42309072 positive integers (up to 68752749) that are relatively prime to 68752749.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-two thousand seven hundred forty-nine

Notation

Scientific notation 6.8752749 × 10^7
Engineering notation 6.8752749 × 10^6

Prime Factorization of 68752749

Prime Factorization 3 × 13 × 13 × 135607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5288673
Product of the distinct prime numbers

The prime factorization of 68752749 is 3 × 13 × 13 × 135607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 50, 71, 68, 315, 9444, 8805, 19689, 65598, 267650, 87273, 6837949, 5137382, 99538247, 77004206, 371701008, 932762232, 9209998667, 8623536415

Basic calculations (n = 68752749)

Multiplication

n×y
n×2 137505498
n×3 206258247
n×4 275010996
n×5 343763745

Division

n÷y
n÷2 34376374.5
n÷3 22917583
n÷3 17188187.25
n÷5 13750549.8

Exponentiation

ny
n2 4726940495057001
n3 3.2499015339459E+23
n4 2.234396644381E+31
n5 1.5362091165757E+39

Nth Root

y√n
2√n 8291.7277451687
3√n 409.66609538312
4√n 91.058924577269
5√n 36.936693318442

Divisors of 68752749

1, 3, 13, 39, 169, 507, 135607, 406821, 1762891, 5288673, 22917583, 68752749

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68752748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68752749 can be divided by 12 positive divisors. The sum of these divisors (counting 68752749) is 1, the average is 0.083333333333333.

Base conversion 68752749

Base System Value
2 Binary 100000110010001010101101101
3 Ternary 11210101000001010
4 Quaternary 10012101111231
5 Quinary 120100041444
6 Senary 10453335433
8 Octal 406212555
10 Decimal 68752749
12 Duodecimal 1b037579
16 Hexadecimal 419156d
20 Vigesimal 119e1h9
36 Base36 14xlyl

Cryptographic Hash Functions

md5 595a64658d27c02617c80fd1f9e2f172
sha1 e16260dd10f376c3baa13296cadcc23848150c6c
sha256 f23c855ce3c450f86a9a4ae5310e9bf3c8b026b95351064fcbf84e3967ad531a
sha512 7e28a18c94c846036a272f5b7954b625f401930d691f7d2a785fbea8a77730babbfe168f4e87ab3133a41a646fb982b5736a0f232643bbce18705881b98a6c94
ripemd-160 9202ad2a0bfc51148f97eb1a296f70c4ad7cb4b9

68752749 as geometric shapes

Circle

Radius = n
Diameter 137505498
Circumference 431986262.34501
Area 1.4850121533227E+16

Sphere

Radius = n
Volume 1.3613155711913E+24
Surface area 5.9400486132909E+16
Circumference 431986262.34501

Square

Length = n
Perimeter 275010996
Area 4726940495057001
Diagonal 97231070.086233

Cube

Length = n
Surface area 28361642970342006
Volume 3.2499015339459E+23
Space diagonal 119083254.42803

Equilateral Triangle

Length = n
Perimeter 206258247
Area 2.0468252754484E+15
Altitude 59541627.214015

Triangular Pyramid

Length = n
Surface area 2.0468252754484E+15
Volume 3.8300456880695E+22
Height 32410356.695411