66609984 (number)

66609984 is an even 8-digits composite number following 66609983 and preceding 66609985. In scientific notation, it is written as 6.6609984 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 56 positive divisors. There are 18364416 positive integers (up to 66609984) that are relatively prime to 66609984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6609984 × 10^7
Engineering notation 6.6609984 × 10^6

Prime Factorization of 66609984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 203 × 1709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2081562
Product of the distinct prime numbers

The prime factorization of 66609984 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 203 × 1709. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66609984)

Multiplication

n×y
n×2 133219968
n×3 199829952
n×4 266439936
n×5 333049920

Division

n÷y
n÷2 33304992
n÷3 22203328
n÷3 16652496
n÷5 13321996.8

Exponentiation

ny
n2 4436889968480256
n3 2.9554116981023E+23
n4 1.9685992592401E+31
n5 1.3112836516039E+39

Nth Root

y√n
2√n 8161.4939808836
3√n 405.3651819773
4√n 90.340987269808
5√n 36.703532610205

Divisors of 66609984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66609983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66609984 can be divided by 56 positive divisors. The sum of these divisors (counting 66609984) is 1, the average is 0.017857142857143.

Base conversion 66609984

Base System Value
2 Binary 11111110000110001101000000
3 Ternary 11122100010201110
4 Quaternary 3332012031000
5 Quinary 114023004414
6 Senary 10335403320
8 Octal 376061500
10 Decimal 66609984
12 Duodecimal 1a383540
16 Hexadecimal 3f86340
20 Vigesimal 10g64j4
36 Base36 13nolc

Cryptographic Hash Functions

md5 f3267b221dc5a17d7a23f02e0605de90
sha1 5f3fc5ea602da0e1012f8fa2e9e8fc32c1631ffa
sha256 447d1d9e026c2da73b6f218ed2e88ac44dd1e70277d72541171f43472b1d2713
sha512 0533a2f06af33fcb1f19d81b6d6bb21577ca7e335a1a794757ec23ac5a0115893816937ac8c0e0d1cd849db793631ec1121fcc724b9cde93751fc9fa44d3e556
ripemd-160 e1c8b7012b540e7d2fe7dd568571fe8c9c9e3317

66609984 as geometric shapes

Circle

Radius = n
Diameter 133219968
Circumference 418522872.78027
Area 1.3938900929764E+16

Sphere

Radius = n
Volume 1.2379599572122E+24
Surface area 5.5755603719055E+16
Circumference 418522872.78027

Square

Length = n
Perimeter 266439936
Area 4436889968480256
Diagonal 94200742.762255

Cube

Length = n
Surface area 26621339810881536
Volume 2.9554116981023E+23
Space diagonal 115371876.57935

Equilateral Triangle

Length = n
Perimeter 199829952
Area 1.9212297132501E+15
Altitude 57685938.289675

Triangular Pyramid

Length = n
Surface area 1.9212297132501E+15
Volume 3.4829860882103E+22
Height 31400247.587418