66705420 (number)

66705420 is an even 8-digits composite number following 66705419 and preceding 66705421. In scientific notation, it is written as 6.6705420 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 17788096 positive integers (up to 66705420) that are relatively prime to 66705420.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred five thousand four hundred twenty

Notation

Scientific notation 6.6705420 × 10^7
Engineering notation 6.6705420 × 10^6

Prime Factorization of 66705420

Prime Factorization 2 × 2 × 15 × 1111757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33352710
Product of the distinct prime numbers

The prime factorization of 66705420 is 2 × 2 × 15 × 1111757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 36, 1, 932, 160, 8421, 9950, 21730, 85788, 895000, 430452, 3076480, 2466159, 85278525, 70885200, 98687075, 774121799, 4550197296, 9397429897

Basic calculations (n = 66705420)

Multiplication

n×y
n×2 133410840
n×3 200116260
n×4 266821680
n×5 333527100

Division

n÷y
n÷2 33352710
n÷3 22235140
n÷3 16676355
n÷5 13341084

Exponentiation

ny
n2 4449613057376400
n3 2.9681330782978E+23
n4 1.9799056360375E+31
n5 1.3207043701225E+39

Nth Root

y√n
2√n 8167.3386118123
3√n 405.55868635296
4√n 90.373329095548
5√n 36.71404404517

Divisors of 66705420

1, 2, 4, 15, 30, 60, 1111757, 2223514, 4447028, 16676355, 33352710, 66705420

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 -66705419
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 66705420 can be divided by 12 positive divisors. The sum of these divisors (counting 66705420) is 1, the average is 0.083333333333333.

Base conversion 66705420

Base System Value
2 Binary 11111110011101100000001100
3 Ternary 11122111222122010
4 Quaternary 3332131200030
5 Quinary 114034033140
6 Senary 10341421220
8 Octal 376354014
10 Decimal 66705420
12 Duodecimal 1a40a810
16 Hexadecimal 3f9d80c
20 Vigesimal 10gi3b0
36 Base36 13pq8c

Cryptographic Hash Functions

md5 381fe36aabe9e43644855bf651d06611
sha1 78692952c5f26a282fb92236cfce771297a0b051
sha256 e35d941a5587d6aa69a18c0418ab5852487759c886fa6b9100ffe483777c21e7
sha512 5144a28f3ad2463795ffc31fce2735987c20d35c94ea78b8289bf050ae78b3d2c55827f99da56ff548ff1f53099e7250f88624157bb107a8717cb6b122958f42
ripemd-160 f7dbcede4e35513131e4522281faab1a49d02c3a

66705420 as geometric shapes

Circle

Radius = n
Diameter 133410840
Circumference 419122514.85324
Area 1.3978871692371E+16

Sphere

Radius = n
Volume 1.2432886764876E+24
Surface area 5.5915486769484E+16
Circumference 419122514.85324

Square

Length = n
Perimeter 266821680
Area 4449613057376400
Diagonal 94335709.647794

Cube

Length = n
Surface area 26697678344258400
Volume 2.9681330782978E+23
Space diagonal 115537176.58022

Equilateral Triangle

Length = n
Perimeter 200116260
Area 1.9267389723495E+15
Altitude 57768588.290111

Triangular Pyramid

Length = n
Surface area 1.9267389723495E+15
Volume 3.4979783785474E+22
Height 31445236.549265