66605616 (number)

66605616 is an even 8-digits composite number following 66605615 and preceding 66605617. In scientific notation, it is written as 6.6605616 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 17297280 positive integers (up to 66605616) that are relatively prime to 66605616.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred five thousand six hundred sixteen

Notation

Scientific notation 6.6605616 × 10^7
Engineering notation 6.6605616 × 10^6

Prime Factorization of 66605616

Prime Factorization 2 × 2 × 2 × 2 × 9 × 7 × 11 × 6007

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8325702
Product of the distinct prime numbers

The prime factorization of 66605616 is 2 × 2 × 2 × 2 × 9 × 7 × 11 × 6007. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 7, 10, 75, 718, 397, 5285, 2232, 10538, 29083, 675625, 274283, 6105624, 8064619, 62399023, 26194527, 620511378, 203024679, 2674541761, 6584553800

Basic calculations (n = 66605616)

Multiplication

n×y
n×2 133211232
n×3 199816848
n×4 266422464
n×5 333028080

Division

n÷y
n÷2 33302808
n÷3 22201872
n÷3 16651404
n÷5 13321123.2

Exponentiation

ny
n2 4436308082739456
n3 2.9548303261664E+23
n4 1.9680829404979E+31
n5 1.3108537659096E+39

Nth Root

y√n
2√n 8161.2263784311
3√n 405.35632107431
4√n 90.339506188772
5√n 36.703051225205

Divisors of 66605616

1, 2, 4, 7, 8, 9, 11, 14, 16, 18, 22, 28, 36, 44, 56, 63, 72, 77, 88, 99, 112, 126, 144, 154, 176, 198, 252, 308, 396, 504, 616, 693, 792, 1008, 1232, 1386, 1584, 2772, 5544, 6007, 11088, 12014, 24028, 42049, 48056, 54063, 66077, 84098, 96112, 108126, 132154, 168196, 216252, 264308, 336392, 378441, 432504, 462539, 528616, 594693, 672784, 756882, 865008, 925078, 1057232, 1189386, 1513764, 1850156, 2378772, 3027528, 3700312, 4162851, 4757544, 6055056, 7400624, 8325702, 9515088, 16651404, 33302808, 66605616

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 -66605615
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 66605616 can be divided by 80 positive divisors. The sum of these divisors (counting 66605616) is 1, the average is 0.0125.

Base conversion 66605616

Base System Value
2 Binary 11111110000101001000110000
3 Ternary 11122022220201200
4 Quaternary 3332011020300
5 Quinary 114022334431
6 Senary 10335331200
8 Octal 376051060
10 Decimal 66605616
12 Duodecimal 1a380b00
16 Hexadecimal 3f85230
20 Vigesimal 10g5e0g
36 Base36 13nl80

Cryptographic Hash Functions

md5 a355ddfffd6607cb63d8142b2becfc3f
sha1 007c0f2fdd09d9b159d4c8739ea2ed5089b883f3
sha256 468ffcd0dad0ec21bff0ae095cafa9a190ab45c5c2270f25e9aa4f6707b58afb
sha512 32382fd354dd662ad76463fdf813f6a81347a10711673346a7bb484f385d576969852efd702a8a6982dd5931211971f838b3e615c77069a72b1255860357efc9
ripemd-160 e72aeee5124a6fd62318e54a9020b353f45dc1b5

66605616 as geometric shapes

Circle

Radius = n
Diameter 133211232
Circumference 418495427.82685
Area 1.3937072881795E+16

Sphere

Radius = n
Volume 1.2377164327052E+24
Surface area 5.5748291527181E+16
Circumference 418495427.82685

Square

Length = n
Perimeter 266422464
Area 4436308082739456
Diagonal 94194565.477414

Cube

Length = n
Surface area 26617848496436736
Volume 2.9548303261664E+23
Space diagonal 115364310.98142

Equilateral Triangle

Length = n
Perimeter 199816848
Area 1.9209777493333E+15
Altitude 57682155.490711

Triangular Pyramid

Length = n
Surface area 1.9209777493333E+15
Volume 3.4823009348132E+22
Height 31398188.492471