66366989 (number)

66366989 is an odd 8-digits composite number following 66366988 and preceding 66366990. In scientific notation, it is written as 6.6366989 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 61170480 positive integers (up to 66366989) that are relatively prime to 66366989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6366989 × 10^7
Engineering notation 6.6366989 × 10^6

Prime Factorization of 66366989

Prime Factorization 13 × 743 × 6871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66366989
Product of the distinct prime numbers

The prime factorization of 66366989 is 13 × 743 × 6871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66366989)

Multiplication

n×y
n×2 132733978
n×3 199100967
n×4 265467956
n×5 331834945

Division

n÷y
n÷2 33183494.5
n÷3 22122329.666667
n÷3 16591747.25
n÷5 13273397.8

Exponentiation

ny
n2 4404577228926121
n3 2.9231852850179E+23
n4 1.9400300565575E+31
n5 1.2875395342322E+39

Nth Root

y√n
2√n 8146.593705347
3√n 404.87165368631
4√n 90.258482733464
5√n 36.67671435474

Divisors of 66366989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66366988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66366989 can be divided by 8 positive divisors. The sum of these divisors (counting 66366989) is 1, the average is 0.125.

Base conversion 66366989

Base System Value
2 Binary 11111101001010111000001101
3 Ternary 11121212210101122
4 Quaternary 3331022320031
5 Quinary 113442220424
6 Senary 10330250325
8 Octal 375127015
10 Decimal 66366989
12 Duodecimal 1a2869a5
16 Hexadecimal 3f4ae0d
20 Vigesimal 10efh99
36 Base36 13ih3h

Cryptographic Hash Functions

md5 b6510f5ba655c418345f4f1284f62f34
sha1 378504c0262709db1158bffc17a216b64cbea78f
sha256 c8e392289eecddabf3358a05c7035b0e975d58c0407161819d440d8e149d9d97
sha512 3a36b25801b4a8765a0d6c7d6b02973fb33b0debc1c794a8e8d737b61a9c1481936854e533f7349c6432ba2a99db91ddb45d7e63ac93587d63223f8f056d0eab
ripemd-160 e742170498fd9d641a4f44b8f63da9a8c0050da0

66366989 as geometric shapes

Circle

Radius = n
Diameter 132733978
Circumference 416996090.16655
Area 1.3837387464563E+16

Sphere

Radius = n
Volume 1.2244609888659E+24
Surface area 5.5349549858253E+16
Circumference 416996090.16655

Square

Length = n
Perimeter 265467956
Area 4404577228926121
Diagonal 93857095.937666

Cube

Length = n
Surface area 26427463373556726
Volume 2.9231852850179E+23
Space diagonal 114950996.89336

Equilateral Triangle

Length = n
Perimeter 199100967
Area 1.9072378865902E+15
Altitude 57475498.446682

Triangular Pyramid

Length = n
Surface area 1.9072378865902E+15
Volume 3.4450068961682E+22
Height 31285698.645889