66409085 (number)

66409085 is an odd 8-digits composite number following 66409084 and preceding 66409086. In scientific notation, it is written as 6.6409085 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 50077440 positive integers (up to 66409085) that are relatively prime to 66409085.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred nine thousand eighty-five

Notation

Scientific notation 6.6409085 × 10^7
Engineering notation 6.6409085 × 10^6

Prime Factorization of 66409085

Prime Factorization 5 × 19 × 211 × 3313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66409085
Product of the distinct prime numbers

The prime factorization of 66409085 is 5 × 19 × 211 × 3313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 4, 70, 72, 757, 2476, 1896, 99935, 98106, 477122, 160771, 8660213, 2770875, 65088375, 14274411, 337410361, 981647545, 5143579989, 6856492018

Basic calculations (n = 66409085)

Multiplication

n×y
n×2 132818170
n×3 199227255
n×4 265636340
n×5 332045425

Division

n÷y
n÷2 33204542.5
n÷3 22136361.666667
n÷3 16602271.25
n÷5 13281817

Exponentiation

ny
n2 4410166570537225
n3 2.9287512664697E+23
n4 1.9449569179884E+31
n5 1.2916280928803E+39

Nth Root

y√n
2√n 8149.1769523063
3√n 404.95723777538
4√n 90.272791871672
5√n 36.681365918464

Divisors of 66409085

1, 5, 19, 95, 211, 1055, 3313, 4009, 16565, 20045, 62947, 314735, 699043, 3495215, 13281817, 66409085

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 -66409084
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 66409085 can be divided by 16 positive divisors. The sum of these divisors (counting 66409085) is 1, the average is 0.0625.

Base conversion 66409085

Base System Value
2 Binary 11111101010101001001111101
3 Ternary 11121221221010202
4 Quaternary 3331111021331
5 Quinary 114000042320
6 Senary 10331213245
8 Octal 375251175
10 Decimal 66409085
12 Duodecimal 1a2a7225
16 Hexadecimal 3f5527d
20 Vigesimal 10f12e5
36 Base36 13jdkt

Cryptographic Hash Functions

md5 6f9e39c99057c56645d2605b9b9ac631
sha1 0e2cbe7ef17b8c7d800cc8f0af142656b340bc17
sha256 29190fa20a68dc56ce9d4050db090acdaf6a04cac30460510498dbc41882aa2e
sha512 2ac790173e4443ae943a4a032dc205675e2db7952b6c2bec84c807638abce61165fbf41854b71a29bffc438559a34b6d698a7766d11a48e65ea64dba3e297bf5
ripemd-160 5436db6b3baaa12b27d5a618e4d315c4fac87290

66409085 as geometric shapes

Circle

Radius = n
Diameter 132818170
Circumference 417260587.13524
Area 1.3854946899107E+16

Sphere

Radius = n
Volume 1.2267924617244E+24
Surface area 5.5419787596428E+16
Circumference 417260587.13524

Square

Length = n
Perimeter 265636340
Area 4410166570537225
Diagonal 93916628.671788

Cube

Length = n
Surface area 26460999423223350
Volume 2.9287512664697E+23
Space diagonal 115023909.30416

Equilateral Triangle

Length = n
Perimeter 199227255
Area 1.9096581425031E+15
Altitude 57511954.65208

Triangular Pyramid

Length = n
Surface area 1.9096581425031E+15
Volume 3.4515664682156E+22
Height 31305542.890596