66465720 (number)

66465720 is an even 8-digits composite number following 66465719 and preceding 66465721. In scientific notation, it is written as 6.6465720 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 17724096 positive integers (up to 66465720) that are relatively prime to 66465720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6465720 × 10^7
Engineering notation 6.6465720 × 10^6

Prime Factorization of 66465720

Prime Factorization 2 × 2 × 2 × 15 × 3 × 184627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16616430
Product of the distinct prime numbers

The prime factorization of 66465720 is 2 × 2 × 2 × 15 × 3 × 184627. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66465720)

Multiplication

n×y
n×2 132931440
n×3 199397160
n×4 265862880
n×5 332328600

Division

n÷y
n÷2 33232860
n÷3 22155240
n÷3 16616430
n÷5 13293144

Exponentiation

ny
n2 4417691935118400
n3 2.9362507520584E+23
n4 1.951600203361E+31
n5 1.2971451266854E+39

Nth Root

y√n
2√n 8152.6511025555
3√n 405.07232361797
4√n 90.292032331516
5√n 36.687620306234

Divisors of 66465720

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 -66465719
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 66465720 can be divided by 32 positive divisors. The sum of these divisors (counting 66465720) is 1, the average is 0.03125.

Base conversion 66465720

Base System Value
2 Binary 11111101100010111110111000
3 Ternary 11122001210211100
4 Quaternary 3331202332320
5 Quinary 114003400340
6 Senary 10332331400
8 Octal 375427670
10 Decimal 66465720
12 Duodecimal 1a313b60
16 Hexadecimal 3f62fb8
20 Vigesimal 10f8460
36 Base36 13kla0

Cryptographic Hash Functions

md5 41f16437c53e2847860783ecd0c152be
sha1 c55dd8baf142b50e3902d03bdf52dc2c86a47aa7
sha256 3f27839f9e05de4b8cc85c4f9728df51392ff671c60314dbae434d40c8d7788a
sha512 0b8d05ad0fae4507223c9aa883b02b29dceafa0981b1492a9e8708a24339a539b6a5b1e60e2ba3de2bb464aef573687c553d8a05c15b0be64878851f2211857b
ripemd-160 15b9980a35d439c39992a5943d10984aa3ad3208

66465720 as geometric shapes

Circle

Radius = n
Diameter 132931440
Circumference 417616435.33511
Area 1.3878588529191E+16

Sphere

Radius = n
Volume 1.2299338389019E+24
Surface area 5.5514354116763E+16
Circumference 417616435.33511

Square

Length = n
Perimeter 265862880
Area 4417691935118400
Diagonal 93996722.656893

Cube

Length = n
Surface area 26506151610710400
Volume 2.9362507520584E+23
Space diagonal 115122004.00165

Equilateral Triangle

Length = n
Perimeter 199397160
Area 1.9129167209531E+15
Altitude 57561002.000823

Triangular Pyramid

Length = n
Surface area 1.9129167209531E+15
Volume 3.460404696741E+22
Height 31332240.885631