66885966 (number)

66885966 is an even 8-digits composite number following 66885965 and preceding 66885967. In scientific notation, it is written as 6.6885966 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 96 positive divisors. There are 17705952 positive integers (up to 66885966) that are relatively prime to 66885966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6885966 × 10^7
Engineering notation 6.6885966 × 10^6

Prime Factorization of 66885966

Prime Factorization 2 × 19 × 3 × 21 × 3 × 139 × 67

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 22295322
Product of the distinct prime numbers

The prime factorization of 66885966 is 2 × 19 × 3 × 21 × 3 × 139 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66885966)

Multiplication

n×y
n×2 133771932
n×3 200657898
n×4 267543864
n×5 334429830

Division

n÷y
n÷2 33442983
n÷3 22295322
n÷3 16721491.5
n÷5 13377193.2

Exponentiation

ny
n2 4473732447753156
n3 2.9922991639351E+23
n4 2.0014282014079E+31
n5 1.3386745863081E+39

Nth Root

y√n
2√n 8178.3840702183
3√n 405.92425403071
4√n 90.434418614918
5√n 36.733896731878

Divisors of 66885966

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66885965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66885966 can be divided by 96 positive divisors. The sum of these divisors (counting 66885966) is 1, the average is 0.010416666666667.

Base conversion 66885966

Base System Value
2 Binary 11111111001001100101001110
3 Ternary 11122212011022000
4 Quaternary 3333021211032
5 Quinary 114110322331
6 Senary 10345333130
8 Octal 377114516
10 Decimal 66885966
12 Duodecimal 1a4971a6
16 Hexadecimal 3fc994e
20 Vigesimal 10i0ei6
36 Base36 13tlji

Cryptographic Hash Functions

md5 6067aad3f41c7b33982839f889035866
sha1 58c5d04cc8ae502221bfb993343af4d4e0d85510
sha256 2e1cab5db5b7111bc7b3874a407621fcbbe0d26d878590d43ae08d2d8742225e
sha512 53c2cbb9b61f56308490734ebf2349e0261ef173b5cb6b851d4e1ec30ca2fc6f13371ec38173da2f0b85deaa3924eef0018534b61320d3a688be28ad25076426
ripemd-160 5b6f3be7b475125749c4484ebbd92e97e56c5f13

66885966 as geometric shapes

Circle

Radius = n
Diameter 133771932
Circumference 420256918.82771
Area 1.4054644991988E+16

Sphere

Radius = n
Volume 1.2534113427682E+24
Surface area 5.621857996795E+16
Circumference 420256918.82771

Square

Length = n
Perimeter 267543864
Area 4473732447753156
Diagonal 94591040.249626

Cube

Length = n
Surface area 26842394686518936
Volume 2.9922991639351E+23
Space diagonal 115849891.42532

Equilateral Triangle

Length = n
Perimeter 200657898
Area 1.9371829747445E+15
Altitude 57924945.712662

Triangular Pyramid

Length = n
Surface area 1.9371829747445E+15
Volume 3.5264583835956E+22
Height 31530346.749875