66811480 (number)

66811480 is an even 8-digits composite number following 66811479 and preceding 66811481. In scientific notation, it is written as 6.6811480 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 26724576 positive integers (up to 66811480) that are relatively prime to 66811480.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eleven thousand four hundred eighty

Notation

Scientific notation 6.6811480 × 10^7
Engineering notation 6.6811480 × 10^6

Prime Factorization of 66811480

Prime Factorization 2 × 2 × 2 × 5 × 1670287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16702870
Product of the distinct prime numbers

The prime factorization of 66811480 is 2 × 2 × 2 × 5 × 1670287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 39, 23, 884, 299, 6279, 236, 93833, 4993, 891543, 817022, 7988630, 2189882, 24984691, 38255012, 56640531, 721673213, 7337119681, 6246762853

Basic calculations (n = 66811480)

Multiplication

n×y
n×2 133622960
n×3 200434440
n×4 267245920
n×5 334057400

Division

n÷y
n÷2 33405740
n÷3 22270493.333333
n÷3 16702870
n÷5 13362296

Exponentiation

ny
n2 4463773859790400
n3 2.9823133795791E+23
n4 1.9925277071348E+31
n5 1.3312372505468E+39

Nth Root

y√n
2√n 8173.8289681152
3√n 405.77351536063
4√n 90.409230547081
5√n 36.725711515052

Divisors of 66811480

1, 2, 4, 5, 8, 10, 20, 40, 1670287, 3340574, 6681148, 8351435, 13362296, 16702870, 33405740, 66811480

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 -66811479
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 66811480 can be divided by 16 positive divisors. The sum of these divisors (counting 66811480) is 1, the average is 0.0625.

Base conversion 66811480

Base System Value
2 Binary 11111110110111011001011000
3 Ternary 11122201101010021
4 Quaternary 3332313121120
5 Quinary 114100431410
6 Senary 10344000224
8 Octal 376673130
10 Decimal 66811480
12 Duodecimal 1a460074
16 Hexadecimal 3fb7658
20 Vigesimal 10hb8e0
36 Base36 13s02g

Cryptographic Hash Functions

md5 d78d4d42294f6a7afbfd0cfb5406b037
sha1 1ef7b07a7fac7b68145313422b35732d274605af
sha256 dba93bff56a6c265e124c8e0909fcb5726b5ec879b176ee6160b69cc0eca3e9c
sha512 c8c2d63710394033e04c49afa139dabb682a5b73d553bab8921cbb18a48f14437055b1c44e1064fbb60d382b541bf21614fcfec0feccfbb11be848916cb8424b
ripemd-160 1e16799f1215360284de55ef44b1c507a1f3592d

66811480 as geometric shapes

Circle

Radius = n
Diameter 133622960
Circumference 419788909.48692
Area 1.4023359165204E+16

Sphere

Radius = n
Volume 1.2492285071984E+24
Surface area 5.6093436660815E+16
Circumference 419788909.48692

Square

Length = n
Perimeter 267245920
Area 4463773859790400
Diagonal 94485701.138219

Cube

Length = n
Surface area 26782643158742400
Volume 2.9823133795791E+23
Space diagonal 115720877.88887

Equilateral Triangle

Length = n
Perimeter 200434440
Area 1.9328707796637E+15
Altitude 57860438.944436

Triangular Pyramid

Length = n
Surface area 1.9328707796637E+15
Volume 3.5146900238729E+22
Height 31495233.71274