66508742 (number)

66508742 is an even 8-digits composite number following 66508741 and preceding 66508743. In scientific notation, it is written as 6.6508742 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 33232000 positive integers (up to 66508742) that are relatively prime to 66508742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6508742 × 10^7
Engineering notation 6.6508742 × 10^6

Prime Factorization of 66508742

Prime Factorization 2 × 1601 × 20771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66508742
Product of the distinct prime numbers

The prime factorization of 66508742 is 2 × 1601 × 20771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66508742)

Multiplication

n×y
n×2 133017484
n×3 199526226
n×4 266034968
n×5 332543710

Division

n÷y
n÷2 33254371
n÷3 22169580.666667
n÷3 16627185.5
n÷5 13301748.4

Exponentiation

ny
n2 4423412762422564
n3 2.9419561817547E+23
n4 1.9566580466763E+31
n5 1.3013486520862E+39

Nth Root

y√n
2√n 8155.2892039461
3√n 405.15970331184
4√n 90.306639866325
5√n 36.692368517187

Divisors of 66508742

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 -66508741
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 66508742 can be divided by 8 positive divisors. The sum of these divisors (counting 66508742) is 1, the average is 0.125.

Base conversion 66508742

Base System Value
2 Binary 11111101101101011111000110
3 Ternary 11122010222211202
4 Quaternary 3331231133012
5 Quinary 114011234432
6 Senary 10333302502
8 Octal 375553706
10 Decimal 66508742
12 Duodecimal 1a334a32
16 Hexadecimal 3f6d7c6
20 Vigesimal 10fdbh2
36 Base36 13lih2

Cryptographic Hash Functions

md5 f6ac6e3ddb83e2ba1a3a61f240438368
sha1 711249157ce05b06054f931d459228b236dcaaad
sha256 2be35727c3d0d85e6981193e02ad881ba35ea9bb312eb1d03ead6282f42bb1b4
sha512 8f045f7db1880351c1bfa178ffa9e6d9ce50b96c8fa6f977b5cfe9d0a468d93ec02b3660779aae0ce38b2fdd4f43b3f26fbb1c9d9240fba227914876ec16368c
ripemd-160 520c01e1552acc61ef344c9996d1023ce936fa4d

66508742 as geometric shapes

Circle

Radius = n
Diameter 133017484
Circumference 417886750.5334
Area 1.3896561038222E+16

Sphere

Radius = n
Volume 1.2323237237045E+24
Surface area 5.5586244152888E+16
Circumference 417886750.5334

Square

Length = n
Perimeter 266034968
Area 4423412762422564
Diagonal 94057564.952773

Cube

Length = n
Surface area 26540476574535384
Volume 2.9419561817547E+23
Space diagonal 115196520.29149

Equilateral Triangle

Length = n
Perimeter 199526226
Area 1.9153939118411E+15
Altitude 57598260.145745

Triangular Pyramid

Length = n
Surface area 1.9153939118411E+15
Volume 3.4671286101207E+22
Height 31352521.650924