66709838 (number)

66709838 is an even 8-digits composite number following 66709837 and preceding 66709839. In scientific notation, it is written as 6.6709838 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 30609120 positive integers (up to 66709838) that are relatively prime to 66709838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709838 × 10^7
Engineering notation 6.6709838 × 10^6

Prime Factorization of 66709838

Prime Factorization 2 × 13 × 173 × 14831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66709838
Product of the distinct prime numbers

The prime factorization of 66709838 is 2 × 13 × 173 × 14831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 44, 60, 901, 233, 9431, 1242, 2898, 88902, 20368, 427152, 276410, 758278, 64737245, 39958739, 598185626, 60677725, 362241375, 2261873817

Basic calculations (n = 66709838)

Multiplication

n×y
n×2 133419676
n×3 200129514
n×4 266839352
n×5 333549190

Division

n÷y
n÷2 33354919
n÷3 22236612.666667
n÷3 16677459.5
n÷5 13341967.6

Exponentiation

ny
n2 4450202485986244
n3 2.9687228690734E+23
n4 1.9804302166278E+31
n5 1.3211417892155E+39

Nth Root

y√n
2√n 8167.6090748762
3√n 405.56763974196
4√n 90.374825448662
5√n 36.714530357525

Divisors of 66709838

1, 2, 13, 26, 173, 346, 2249, 4498, 14831, 29662, 192803, 385606, 2565763, 5131526, 33354919, 66709838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709838 can be divided by 16 positive divisors. The sum of these divisors (counting 66709838) is 1, the average is 0.0625.

Base conversion 66709838

Base System Value
2 Binary 11111110011110100101001110
3 Ternary 11122112012200202
4 Quaternary 3332132211032
5 Quinary 114034203323
6 Senary 10341453502
8 Octal 376364516
10 Decimal 66709838
12 Duodecimal 1a411292
16 Hexadecimal 3f9e94e
20 Vigesimal 10giebi
36 Base36 13ptn2

Cryptographic Hash Functions

md5 dbb2f81d883aa38ffb82572bcccdf51c
sha1 b4506abc72e21c01d1f1cf991be2ab7c029422d8
sha256 2aa88a7d5d099481d945eb3fac2158e65964ca62bd05df971cf958c3bbb6ea4b
sha512 7b0670dbb7dc09bc16d5ae217d38ac85d86c8c2d6a1c8616c93fbeb9427029a41e148d0e8d133835cb2353877d1ada53048940f9e1a778a4f294e0481d3807c8
ripemd-160 56421e8dc1ecdd4ea289cf5124a8a2216a68cb84

66709838 as geometric shapes

Circle

Radius = n
Diameter 133419676
Circumference 419150273.96593
Area 1.3980723436961E+16

Sphere

Radius = n
Volume 1.24353572747E+24
Surface area 5.5922893747846E+16
Circumference 419150273.96593

Square

Length = n
Perimeter 266839352
Area 4450202485986244
Diagonal 94341957.643312

Cube

Length = n
Surface area 26701214915917464
Volume 2.9687228690734E+23
Space diagonal 115544828.78069

Equilateral Triangle

Length = n
Perimeter 200129514
Area 1.9269942024244E+15
Altitude 57772414.390344

Triangular Pyramid

Length = n
Surface area 1.9269942024244E+15
Volume 3.4986734536423E+22
Height 31447319.214437