66709618 (number)

66709618 is an even 8-digits composite number following 66709617 and preceding 66709619. In scientific notation, it is written as 6.6709618 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 33354808 positive integers (up to 66709618) that are relatively prime to 66709618.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred nine thousand six hundred eighteen

Notation

Scientific notation 6.6709618 × 10^7
Engineering notation 6.6709618 × 10^6

Prime Factorization of 66709618

Prime Factorization 2 × 33354809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66709618
Product of the distinct prime numbers

The prime factorization of 66709618 is 2 × 33354809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709618)

Multiplication

n×y
n×2 133419236
n×3 200128854
n×4 266838472
n×5 333548090

Division

n÷y
n÷2 33354809
n÷3 22236539.333333
n÷3 16677404.5
n÷5 13341923.6

Exponentiation

ny
n2 4450173133705924
n3 2.9686934978339E+23
n4 1.9804040919958E+31
n5 1.3211200046268E+39

Nth Root

y√n
2√n 8167.5956070315
3√n 405.56719390577
4√n 90.37475093759
5√n 36.714506141585

Divisors of 66709618

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709618 can be divided by 4 positive divisors. The sum of these divisors (counting 66709618) is 1, the average is 0.25.

Base conversion 66709618

Base System Value
2 Binary 11111110011110100001110010
3 Ternary 11122112012101121
4 Quaternary 3332132201302
5 Quinary 114034201433
6 Senary 10341452454
8 Octal 376364162
10 Decimal 66709618
12 Duodecimal 1a41112a
16 Hexadecimal 3f9e872
20 Vigesimal 10gie0i
36 Base36 13ptgy

Cryptographic Hash Functions

md5 724a49092ce234ef9038f7c1c66da3e6
sha1 66fd63d63c01183ca48e9f2da309d05c0f164b86
sha256 4e8b1898ac8b9f65092ba0720ed1e853f6ad8976bc95b1aec0181a3d11f60ad8
sha512 8d5e8ebbe4ec983bd0d7f41dee12b74a614f3585eaf85a740b234dfa0dd5520e274b3ebc98c250e2a5e8909770e1caec03f14f281ee4bf53ead53c02f70968c3
ripemd-160 21d1c392fa99e05a493f26c589180c5ebd71deee

66709618 as geometric shapes

Circle

Radius = n
Diameter 133419236
Circumference 419148891.66516
Area 1.3980631224053E+16

Sphere

Radius = n
Volume 1.2435234244739E+24
Surface area 5.5922524896213E+16
Circumference 419148891.66516

Square

Length = n
Perimeter 266838472
Area 4450173133705924
Diagonal 94341646.516328

Cube

Length = n
Surface area 26701038802235544
Volume 2.9686934978339E+23
Space diagonal 115544447.72951

Equilateral Triangle

Length = n
Perimeter 200128854
Area 1.9269814925142E+15
Altitude 57772223.864756

Triangular Pyramid

Length = n
Surface area 1.9269814925142E+15
Volume 3.4986388393045E+22
Height 31447215.505443