66561936 (number)

66561936 is an even 8-digits composite number following 66561935 and preceding 66561937. In scientific notation, it is written as 6.6561936 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 17418240 positive integers (up to 66561936) that are relatively prime to 66561936.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand nine hundred thirty-six

Notation

Scientific notation 6.6561936 × 10^7
Engineering notation 6.6561936 × 10^6

Prime Factorization of 66561936

Prime Factorization 2 × 2 × 2 × 2 × 3 × 119 × 43 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8320242
Product of the distinct prime numbers

The prime factorization of 66561936 is 2 × 2 × 2 × 2 × 3 × 119 × 43 × 271. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 10, 54, 94, 420, 124, 854, 7252, 79130, 61615, 232346, 982091, 1810438, 8953377, 69059608, 47684540, 13613400, 398235591, 1610457345, 7685011760

Basic calculations (n = 66561936)

Multiplication

n×y
n×2 133123872
n×3 199685808
n×4 266247744
n×5 332809680

Division

n÷y
n÷2 33280968
n÷3 22187312
n÷3 16640484
n÷5 13312387.2

Exponentiation

ny
n2 4430491324068096
n3 2.9490207996118E+23
n4 1.9629253372643E+31
n5 1.3065611067176E+39

Nth Root

y√n
2√n 8158.5498711474
3√n 405.26769072997
4√n 90.324691370342
5√n 36.698235985625

Divisors of 66561936

1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 119, 129, 172, 238, 258, 271, 344, 357, 476, 516, 542, 688, 714, 813, 952, 1032, 1084, 1428, 1626, 1904, 2064, 2168, 2856, 3252, 4336, 5117, 5712, 6504, 10234, 11653, 13008, 15351, 20468, 23306, 30702, 32249, 34959, 40936, 46612, 61404, 64498, 69918, 81872, 93224, 96747, 122808, 128996, 139836, 186448, 193494, 245616, 257992, 279672, 386988, 515984, 559344, 773976, 1386707, 1547952, 2773414, 4160121, 5546828, 8320242, 11093656, 16640484, 22187312, 33280968, 66561936

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66561935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66561936 can be divided by 80 positive divisors. The sum of these divisors (counting 66561936) is 1, the average is 0.0125.

Base conversion 66561936

Base System Value
2 Binary 11111101111010011110010000
3 Ternary 11122020200210220
4 Quaternary 3331322132100
5 Quinary 114014440221
6 Senary 10334353040
8 Octal 375723620
10 Decimal 66561936
12 Duodecimal 1a35b780
16 Hexadecimal 3f7a790
20 Vigesimal 10g04gg
36 Base36 13mnio

Cryptographic Hash Functions

md5 2ad40403a49ec60f8cef25ee3f09bc49
sha1 196eb81366ae2d227a798f97845cea5ac87c2b3b
sha256 a39391cc29c7d0eac02080008bff5480a26db7e80408287e6ec89f1c149ec356
sha512 197114aefe4c1ce330febeee54955663bf9e7ea457f76b36ffd7e175c3f5268477d8d217cfe50fec59fff44659e3c8cddd8120d381ad9a983fc8deae680cc060
ripemd-160 28e6182b0bdd0e805a39441d2cfe29fdba3aca1a

66561936 as geometric shapes

Circle

Radius = n
Diameter 133123872
Circumference 418220978.29263
Area 1.3918798995486E+16

Sphere

Radius = n
Volume 1.2352829439125E+24
Surface area 5.5675195981943E+16
Circumference 418220978.29263

Square

Length = n
Perimeter 266247744
Area 4430491324068096
Diagonal 94132792.62901

Cube

Length = n
Surface area 26582947944408576
Volume 2.9490207996118E+23
Space diagonal 115288655.00215

Equilateral Triangle

Length = n
Perimeter 199685808
Area 1.9184590189448E+15
Altitude 57644327.501074

Triangular Pyramid

Length = n
Surface area 1.9184590189448E+15
Volume 3.4754543421094E+22
Height 31377597.543003