66808520 (number)

66808520 is an even 8-digits composite number following 66808519 and preceding 66808521. In scientific notation, it is written as 6.6808520 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 26723392 positive integers (up to 66808520) that are relatively prime to 66808520.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eight thousand five hundred twenty

Notation

Scientific notation 6.6808520 × 10^7
Engineering notation 6.6808520 × 10^6

Prime Factorization of 66808520

Prime Factorization 2 × 2 × 2 × 5 × 1670213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16702130
Product of the distinct prime numbers

The prime factorization of 66808520 is 2 × 2 × 2 × 5 × 1670213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 91, 58, 716, 86, 4501, 3943, 62180, 99908, 695263, 815892, 3722174, 4676802, 70465077, 75971785, 108822366, 219404968, 272175974, 6624265765

Basic calculations (n = 66808520)

Multiplication

n×y
n×2 133617040
n×3 200425560
n×4 267234080
n×5 334042600

Division

n÷y
n÷2 33404260
n÷3 22269506.666667
n÷3 16702130
n÷5 13361704

Exponentiation

ny
n2 4463378344590400
n3 2.9819170140213E+23
n4 1.9921746246959E+31
n5 1.3309423825749E+39

Nth Root

y√n
2√n 8173.6479004175
3√n 405.76752284086
4√n 90.408229163155
5√n 36.725386091838

Divisors of 66808520

1, 2, 4, 5, 8, 10, 20, 40, 1670213, 3340426, 6680852, 8351065, 13361704, 16702130, 33404260, 66808520

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 -66808519
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 66808520 can be divided by 16 positive divisors. The sum of these divisors (counting 66808520) is 1, the average is 0.0625.

Base conversion 66808520

Base System Value
2 Binary 11111110110110101011001000
3 Ternary 11122201020001122
4 Quaternary 3332312223020
5 Quinary 114100333040
6 Senary 10343534412
8 Octal 376665310
10 Decimal 66808520
12 Duodecimal 1a45a408
16 Hexadecimal 3fb6ac8
20 Vigesimal 10hb160
36 Base36 13rxs8

Cryptographic Hash Functions

md5 aae6126a9c6f71afefe29541bc9ce659
sha1 5b8ba57dd9fdb91ea646f647a6c39e9a00f9508f
sha256 eaa798998ae0f1cba7bfca3db7bfc96ab560a1947148e2d23b16547f2f14a3dd
sha512 f9f01148b67903f30ea234d8eca4fa4243a713eef36d32f7f487b07bbf9b7391cc8c420dc814cddd8707ca4dac1326eaf2fe26ff7f7f7822af66f75913766b50
ripemd-160 d1a80a5bdc2d07a01fb294b9ff0a3fa81547f28e

66808520 as geometric shapes

Circle

Radius = n
Diameter 133617040
Circumference 419770311.25841
Area 1.4022116617557E+16

Sphere

Radius = n
Volume 1.2490624779818E+24
Surface area 5.6088466470228E+16
Circumference 419770311.25841

Square

Length = n
Perimeter 267234080
Area 4463378344590400
Diagonal 94481515.066074

Cube

Length = n
Surface area 26780270067542400
Volume 2.9819170140213E+23
Space diagonal 115715751.01848

Equilateral Triangle

Length = n
Perimeter 200425560
Area 1.9326995165583E+15
Altitude 57857875.509241

Triangular Pyramid

Length = n
Surface area 1.9326995165583E+15
Volume 3.5142229025834E+22
Height 31493838.355358