66561684 (number)

66561684 is an even 8-digits composite number following 66561683 and preceding 66561685. In scientific notation, it is written as 6.6561684 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 18786528 positive integers (up to 66561684) that are relatively prime to 66561684.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6561684 × 10^7
Engineering notation 6.6561684 × 10^6

Prime Factorization of 66561684

Prime Factorization 2 × 2 × 3 × 581 × 9547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33280842
Product of the distinct prime numbers

The prime factorization of 66561684 is 2 × 2 × 3 × 581 × 9547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66561684)

Multiplication

n×y
n×2 133123368
n×3 199685052
n×4 266246736
n×5 332808420

Division

n÷y
n÷2 33280842
n÷3 22187228
n÷3 16640421
n÷5 13312336.8

Exponentiation

ny
n2 4430457776915856
n3 2.9489873052242E+23
n4 1.9628956113034E+31
n5 1.3065363740456E+39

Nth Root

y√n
2√n 8158.5344272118
3√n 405.26717928858
4√n 90.324605879084
5√n 36.698208198063

Divisors of 66561684

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66561683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66561684 can be divided by 24 positive divisors. The sum of these divisors (counting 66561684) is 1, the average is 0.041666666666667.

Base conversion 66561684

Base System Value
2 Binary 11111101111010011010010100
3 Ternary 11122020200110120
4 Quaternary 3331322122110
5 Quinary 114014433214
6 Senary 10334351540
8 Octal 375723224
10 Decimal 66561684
12 Duodecimal 1a35b5b0
16 Hexadecimal 3f7a694
20 Vigesimal 10g0444
36 Base36 13mnbo

Cryptographic Hash Functions

md5 2fcf2d88ed3575666e7dcda4f3f60275
sha1 82104f1509fb84661a1f8f0f692a0fa2697edb54
sha256 0bab0beb6c5af7a0ec4eb781527ba5896f05f739c5d3e21282852fe048959f58
sha512 675ce5bedf4b0344c9681b23e01503627461997843ffe5b3aedbf929243b2414d23be9a20308804af4bd82eaee976cc3dc6614bc60d345ffb258a00d4f7ff8a2
ripemd-160 832f9482b13a479b6f3bbe59b93cb2d5ec91b756

66561684 as geometric shapes

Circle

Radius = n
Diameter 133123368
Circumference 418219394.92993
Area 1.3918693603999E+16

Sphere

Radius = n
Volume 1.2352689138162E+24
Surface area 5.5674774415994E+16
Circumference 418219394.92993

Square

Length = n
Perimeter 266246736
Area 4430457776915856
Diagonal 94132436.247192

Cube

Length = n
Surface area 26582746661495136
Volume 2.9489873052242E+23
Space diagonal 115288218.52534

Equilateral Triangle

Length = n
Perimeter 199685052
Area 1.9184444926017E+15
Altitude 57644109.262672

Triangular Pyramid

Length = n
Surface area 1.9184444926017E+15
Volume 3.4754148685951E+22
Height 31377478.749064