66707865 (number)

66707865 is an odd 8-digits composite number following 66707864 and preceding 66707866. In scientific notation, it is written as 6.6707865 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 30494016 positive integers (up to 66707865) that are relatively prime to 66707865.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6707865 × 10^7
Engineering notation 6.6707865 × 10^6

Prime Factorization of 66707865

Prime Factorization 245 × 9 × 30253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66707865
Product of the distinct prime numbers

The prime factorization of 66707865 is 245 × 9 × 30253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66707865)

Multiplication

n×y
n×2 133415730
n×3 200123595
n×4 266831460
n×5 333539325

Division

n÷y
n÷2 33353932.5
n÷3 22235955
n÷3 16676966.25
n÷5 13341573

Exponentiation

ny
n2 4449939252858225
n3 2.9684594693787E+23
n4 1.9801959354128E+31
n5 1.3209464313307E+39

Nth Root

y√n
2√n 8167.4882920026
3√n 405.56364136697
4√n 90.374157213236
5√n 36.714313182285

Divisors of 66707865

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 -66707864
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 66707865 can be divided by 8 positive divisors. The sum of these divisors (counting 66707865) is 1, the average is 0.125.

Base conversion 66707865

Base System Value
2 Binary 11111110011110000110011001
3 Ternary 11122112002222200
4 Quaternary 3332132012121
5 Quinary 114034122430
6 Senary 10341440413
8 Octal 376360631
10 Decimal 66707865
12 Duodecimal 1a410109
16 Hexadecimal 3f9e199
20 Vigesimal 10gi9d5
36 Base36 13ps49

Cryptographic Hash Functions

md5 667a135029014e4c1f40d529571e17fb
sha1 b533d08e0035d063f65d82bd167328ac91e91dd3
sha256 70254c2266cda6598e7b054e54a1f27b0e841aeca3761871b9b6ea18658107c3
sha512 9a3f4ac1c8240828f0bc926df607042293163b2df161d90c7a6cc4fda13ac9ebd82beae87780bd93b57bd781791c47fb985bc03bb7d6003ae81b3f7d23fbebdc
ripemd-160 52f33d47ed5f8b75b40c154d68300f36a8fcafad

66707865 as geometric shapes

Circle

Radius = n
Diameter 133415730
Circumference 419137877.24132
Area 1.39798964657E+16

Sphere

Radius = n
Volume 1.2434253948639E+24
Surface area 5.5919585862801E+16
Circumference 419137877.24132

Square

Length = n
Perimeter 266831460
Area 4449939252858225
Diagonal 94339167.399954

Cube

Length = n
Surface area 26699635517149350
Volume 2.9684594693787E+23
Space diagonal 115541411.44445

Equilateral Triangle

Length = n
Perimeter 200123595
Area 1.9268802191364E+15
Altitude 57770705.722223

Triangular Pyramid

Length = n
Surface area 1.9268802191364E+15
Volume 3.4983630341251E+22
Height 31446389.133318