66405510 (number)

66405510 is an even 8-digits composite number following 66405509 and preceding 66405511. In scientific notation, it is written as 6.6405510 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 17611776 positive integers (up to 66405510) that are relatively prime to 66405510.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred five thousand five hundred ten

Notation

Scientific notation 6.6405510 × 10^7
Engineering notation 6.6405510 × 10^6

Prime Factorization of 66405510

Prime Factorization 2 × 5 × 9 × 193 × 3823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66405510
Product of the distinct prime numbers

The prime factorization of 66405510 is 2 × 5 × 9 × 193 × 3823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66405510)

Multiplication

n×y
n×2 132811020
n×3 199216530
n×4 265622040
n×5 332027550

Division

n÷y
n÷2 33202755
n÷3 22135170
n÷3 16601377.5
n÷5 13281102

Exponentiation

ny
n2 4409691758360100
n3 2.928278301567E+23
n4 1.9445381403749E+31
n5 1.2912804692605E+39

Nth Root

y√n
2√n 8148.9576020495
3√n 404.94997095787
4√n 90.271576933437
5√n 36.680970976396

Divisors of 66405510

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66405509
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66405510 can be divided by 32 positive divisors. The sum of these divisors (counting 66405510) is 1, the average is 0.03125.

Base conversion 66405510

Base System Value
2 Binary 11111101010100010010000110
3 Ternary 11121221202020100
4 Quaternary 3331110102012
5 Quinary 113444434020
6 Senary 10331144530
8 Octal 375242206
10 Decimal 66405510
12 Duodecimal 1a2a5146
16 Hexadecimal 3f54486
20 Vigesimal 10f0dfa
36 Base36 13jati

Cryptographic Hash Functions

md5 bdbc14eee246f6678d2b1d05b5e130bb
sha1 0f5a57f70ae14fcec6be807c490d5aaebc061e67
sha256 cecc1e8061ad08f9eb81b79526361468bea522881f9a907ca1d97ba737ecba5f
sha512 79a71a21d53cc5459fb1ec15e8e0ce6cf349c34bc888d34551dc75080048d3d3f8fcd2ef008f81234450e9aa4563fe86a700a001641a9882269e0670f4e9d82d
ripemd-160 1336f088d4883295d30ba551beaaac7a38d4748f

66405510 as geometric shapes

Circle

Radius = n
Diameter 132811020
Circumference 417238124.74777
Area 1.385345523266E+16

Sphere

Radius = n
Volume 1.2265943466492E+24
Surface area 5.5413820930638E+16
Circumference 417238124.74777

Square

Length = n
Perimeter 265622040
Area 4409691758360100
Diagonal 93911572.858302

Cube

Length = n
Surface area 26458150550160600
Volume 2.928278301567E+23
Space diagonal 115017717.22252

Equilateral Triangle

Length = n
Perimeter 199216530
Area 1.9094525427994E+15
Altitude 57508858.611262

Triangular Pyramid

Length = n
Surface area 1.9094525427994E+15
Volume 3.4510090737324E+22
Height 31303857.619434