66705840 (number)

66705840 is an even 8-digits composite number following 66705839 and preceding 66705841. In scientific notation, it is written as 6.6705840 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 17788032 positive integers (up to 66705840) that are relatively prime to 66705840.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred five thousand eight hundred forty

Notation

Scientific notation 6.6705840 × 10^7
Engineering notation 6.6705840 × 10^6

Prime Factorization of 66705840

Prime Factorization 2 × 2 × 2 × 2 × 3 × 15 × 92647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8338230
Product of the distinct prime numbers

The prime factorization of 66705840 is 2 × 2 × 2 × 2 × 3 × 15 × 92647. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 9, 24, 84, 944, 8, 5346, 9995, 25685, 29453, 400192, 918053, 2290070, 5437954, 57974518, 79656917, 965535172, 584240851, 2527273635, 407971142

Basic calculations (n = 66705840)

Multiplication

n×y
n×2 133411680
n×3 200117520
n×4 266823360
n×5 333529200

Division

n÷y
n÷2 33352920
n÷3 22235280
n÷3 16676460
n÷5 13341168

Exponentiation

ny
n2 4449669090105600
n3 2.9681891437753E+23
n4 1.9799555011441E+31
n5 1.3207459486644E+39

Nth Root

y√n
2√n 8167.364323942
3√n 405.55953752962
4√n 90.373471350513
5√n 36.714090277874

Divisors of 66705840

1, 2, 3, 4, 6, 8, 12, 15, 16, 24, 30, 45, 48, 60, 90, 120, 180, 240, 360, 720, 92647, 185294, 277941, 370588, 555882, 741176, 1111764, 1389705, 1482352, 2223528, 2779410, 4169115, 4447056, 5558820, 8338230, 11117640, 16676460, 22235280, 33352920, 66705840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66705839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66705840 can be divided by 40 positive divisors. The sum of these divisors (counting 66705840) is 1, the average is 0.025.

Base conversion 66705840

Base System Value
2 Binary 11111110011101100110110000
3 Ternary 11122112000012200
4 Quaternary 3332131212300
5 Quinary 114034041330
6 Senary 10341423200
8 Octal 376354660
10 Decimal 66705840
12 Duodecimal 1a40ab00
16 Hexadecimal 3f9d9b0
20 Vigesimal 10gi4c0
36 Base36 13pqk0

Cryptographic Hash Functions

md5 081fb2f29c031a888a2a7b2a62bc9539
sha1 536e627b935c5bd31be73bc5c21eb9343a24236a
sha256 544b4249150ae5bdf25b56563a1d4dec33d737f872cb277b85fd14515cc72799
sha512 584509872d88329d42d553d9268a8c4cbcc7e00d2590458a7605cf2e089139f1fa8c653286c321f4c1ce177b7fb81039fe17cfeeb3c9e54bf72bc4d1590bdabf
ripemd-160 ab6ff9caf0c8025c3621a7ae7f126ed3796ca1d6

66705840 as geometric shapes

Circle

Radius = n
Diameter 133411680
Circumference 419125153.79107
Area 1.3979047724381E+16

Sphere

Radius = n
Volume 1.2433121611399E+24
Surface area 5.5916190897525E+16
Circumference 419125153.79107

Square

Length = n
Perimeter 266823360
Area 4449669090105600
Diagonal 94336303.61749

Cube

Length = n
Surface area 26698014540633600
Volume 2.9681891437753E+23
Space diagonal 115537904.04156

Equilateral Triangle

Length = n
Perimeter 200117520
Area 1.9267632352329E+15
Altitude 57768952.02078

Triangular Pyramid

Length = n
Surface area 1.9267632352329E+15
Volume 3.4980444523463E+22
Height 31445434.539163