66805512 (number)

66805512 is an even 8-digits composite number following 66805511 and preceding 66805513. In scientific notation, it is written as 6.6805512 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 20662272 positive integers (up to 66805512) that are relatively prime to 66805512.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred five thousand five hundred twelve

Notation

Scientific notation 6.6805512 × 10^7
Engineering notation 6.6805512 × 10^6

Prime Factorization of 66805512

Prime Factorization 2 × 2 × 2 × 3 × 73 × 17 × 2243

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16701378
Product of the distinct prime numbers

The prime factorization of 66805512 is 2 × 2 × 2 × 3 × 73 × 17 × 2243. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66805512)

Multiplication

n×y
n×2 133611024
n×3 200416536
n×4 267222048
n×5 334027560

Division

n÷y
n÷2 33402756
n÷3 22268504
n÷3 16701378
n÷5 13361102.4

Exponentiation

ny
n2 4462976433582144
n3 2.9815142568939E+23
n4 1.991815864671E+31
n5 1.3306427864907E+39

Nth Root

y√n
2√n 8173.4638923776
3√n 405.76143296376
4√n 90.407211506481
5√n 36.725055379675

Divisors of 66805512

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66805511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66805512 can be divided by 64 positive divisors. The sum of these divisors (counting 66805512) is 1, the average is 0.015625.

Base conversion 66805512

Base System Value
2 Binary 11111110110101111100001000
3 Ternary 11122201001221020
4 Quaternary 3332311330020
5 Quinary 114100234022
6 Senary 10343512440
8 Octal 376657410
10 Decimal 66805512
12 Duodecimal 1a458720
16 Hexadecimal 3fb5f08
20 Vigesimal 10hadfc
36 Base36 13rvgo

Cryptographic Hash Functions

md5 f64abaca69f26b62cd247ace1d286de8
sha1 b25e454ed029d7848748deea97c403560f609ce3
sha256 53ad36fab0126a4c297229288722db2787ecc38003a3c2136dd16fa3d84e9934
sha512 9368a5ced01954f5f47234532d61e385d0414b2ec55f7046aefd334c32c763dd3090a743e30a0484b7d03307ddd1ad994ba7daf2e749b74a138254e275c5fb20
ripemd-160 163a1a8976824309c57d7cf4aa800ff9a5dd02a1

66805512 as geometric shapes

Circle

Radius = n
Diameter 133611024
Circumference 419751411.43701
Area 1.4020853976886E+16

Sphere

Radius = n
Volume 1.2488937714708E+24
Surface area 5.6083415907544E+16
Circumference 419751411.43701

Square

Length = n
Perimeter 267222048
Area 4462976433582144
Diagonal 94477261.111679

Cube

Length = n
Surface area 26777858601492864
Volume 2.9815142568939E+23
Space diagonal 115710541.00965

Equilateral Triangle

Length = n
Perimeter 200416536
Area 1.9325254839867E+15
Altitude 57855270.504826

Triangular Pyramid

Length = n
Surface area 1.9325254839867E+15
Volume 3.5137482487567E+22
Height 31492420.37056