66703986 (number)

66703986 is an even 8-digits composite number following 66703985 and preceding 66703987. In scientific notation, it is written as 6.6703986 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 22234500 positive integers (up to 66703986) that are relatively prime to 66703986.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred three thousand nine hundred eighty-six

Notation

Scientific notation 6.6703986 × 10^7
Engineering notation 6.6703986 × 10^6

Prime Factorization of 66703986

Prime Factorization 2 × 81 × 3 × 137251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66703986
Product of the distinct prime numbers

The prime factorization of 66703986 is 2 × 81 × 3 × 137251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 1, 62, 681, 610, 916, 8071, 43082, 7559, 130774, 315165, 4524663, 5414611, 28758799, 71968795, 323173217, 18769089, 2056280101, 3997425417

Basic calculations (n = 66703986)

Multiplication

n×y
n×2 133407972
n×3 200111958
n×4 266815944
n×5 333519930

Division

n÷y
n÷2 33351993
n÷3 22234662
n÷3 16675996.5
n÷5 13340797.2

Exponentiation

ny
n2 4449421748288196
n3 2.9679416600591E+23
n4 1.979735389414E+31
n5 1.3205624169918E+39

Nth Root

y√n
2√n 8167.2508226453
3√n 405.5557801657
4√n 90.372843391393
5√n 36.713886191754

Divisors of 66703986

1, 2, 3, 6, 81, 162, 243, 486, 137251, 274502, 411753, 823506, 11117331, 22234662, 33351993, 66703986

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 -66703985
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 66703986 can be divided by 16 positive divisors. The sum of these divisors (counting 66703986) is 1, the average is 0.0625.

Base conversion 66703986

Base System Value
2 Binary 11111110011101001001110010
3 Ternary 11122111220200000
4 Quaternary 3332131021302
5 Quinary 114034011421
6 Senary 10341410430
8 Octal 376351162
10 Decimal 66703986
12 Duodecimal 1a409a16
16 Hexadecimal 3f9d272
20 Vigesimal 10ghjj6
36 Base36 13pp4i

Cryptographic Hash Functions

md5 e8a8c0df0b68fc38a9ceb9067c3e4766
sha1 ed7b5bd3f9e93c7e2ee6889e9ced239225c3bbf4
sha256 8359bde3d088a3f43cf3d137f0347de8384bf98dc9599d5ccc2b9ad984ad4758
sha512 116f7254f62b4c06a68d01b12778de315f015899c71371a2029270668905924f55d73cc565d8947bf14f36d98dcf397ddff8f6a30a997b0f1214cedc3f7f6adf
ripemd-160 8f2858864e013dc1eea59c7b59e549159c381316

66703986 as geometric shapes

Circle

Radius = n
Diameter 133407972
Circumference 419113504.76551
Area 1.3978270677145E+16

Sphere

Radius = n
Volume 1.2432084954033E+24
Surface area 5.5913082708579E+16
Circumference 419113504.76551

Square

Length = n
Perimeter 266815944
Area 4449421748288196
Diagonal 94333681.665545

Cube

Length = n
Surface area 26696530489729176
Volume 2.9679416600591E+23
Space diagonal 115534692.81936

Equilateral Triangle

Length = n
Perimeter 200111958
Area 1.9266561330843E+15
Altitude 57767346.409682

Triangular Pyramid

Length = n
Surface area 1.9266561330843E+15
Volume 3.4977527899898E+22
Height 31444560.555182