66709828 (number)

66709828 is an even 8-digits composite number following 66709827 and preceding 66709829. In scientific notation, it is written as 6.6709828 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 32604000 positive integers (up to 66709828) that are relatively prime to 66709828.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred nine thousand eight hundred twenty-eight

Notation

Scientific notation 6.6709828 × 10^7
Engineering notation 6.6709828 × 10^6

Prime Factorization of 66709828

Prime Factorization 2 × 2 × 419 × 53 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33354914
Product of the distinct prime numbers

The prime factorization of 66709828 is 2 × 2 × 419 × 53 × 751. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 93, 70, 426, 392, 1231, 8061, 43536, 48480, 772632, 414809, 1761354, 6654315, 35988479, 49569087, 348633592, 14373832, 5568664663, 6215093965

Basic calculations (n = 66709828)

Multiplication

n×y
n×2 133419656
n×3 200129484
n×4 266839312
n×5 333549140

Division

n÷y
n÷2 33354914
n÷3 22236609.333333
n÷3 16677457
n÷5 13341965.6

Exponentiation

ny
n2 4450201151789584
n3 2.9687215340129E+23
n4 1.9804290291389E+31
n5 1.3211407990007E+39

Nth Root

y√n
2√n 8167.6084627019
3√n 405.5676194767
4√n 90.374822061799
5√n 36.714529256802

Divisors of 66709828

1, 2, 4, 53, 106, 212, 419, 751, 838, 1502, 1676, 3004, 22207, 39803, 44414, 79606, 88828, 159212, 314669, 629338, 1258676, 16677457, 33354914, 66709828

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709828 can be divided by 24 positive divisors. The sum of these divisors (counting 66709828) is 1, the average is 0.041666666666667.

Base conversion 66709828

Base System Value
2 Binary 11111110011110100101000100
3 Ternary 11122112012200101
4 Quaternary 3332132211010
5 Quinary 114034203303
6 Senary 10341453444
8 Octal 376364504
10 Decimal 66709828
12 Duodecimal 1a411284
16 Hexadecimal 3f9e944
20 Vigesimal 10gieb8
36 Base36 13ptms

Cryptographic Hash Functions

md5 e2e3a0438c7cc71c032bf0148e99e8c4
sha1 a0aa2c2f0619c50355ced1d7e3f96c71b20d90d1
sha256 396a838235df7a1959ed68411cacfcc0269288a34b71dbdab6a64802192760af
sha512 5af346c48c39cb78405147daa41c50811c9c7e22d2dc250630184f6c72e45046840fd7e5546b3f2678472b4b0439de8d3480ffcaf41be80a76a65344feaeaf6e
ripemd-160 e1edbccb6ca2e74b9f558d822ed5702b32f2dcca

66709828 as geometric shapes

Circle

Radius = n
Diameter 133419656
Circumference 419150211.13408
Area 1.3980719245459E+16

Sphere

Radius = n
Volume 1.2435351682411E+24
Surface area 5.5922876981836E+16
Circumference 419150211.13408

Square

Length = n
Perimeter 266839312
Area 4450201151789584
Diagonal 94341943.501176

Cube

Length = n
Surface area 26701206910737504
Volume 2.9687215340129E+23
Space diagonal 115544811.46018

Equilateral Triangle

Length = n
Perimeter 200129484
Area 1.9269936247003E+15
Altitude 57772405.73009

Triangular Pyramid

Length = n
Surface area 1.9269936247003E+15
Volume 3.4986718802584E+22
Height 31447314.500392