66707971 (number)

66707971 is an odd 8-digits composite number following 66707970 and preceding 66707972. In scientific notation, it is written as 6.6707971 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 60421920 positive integers (up to 66707971) that are relatively prime to 66707971.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seven thousand nine hundred seventy-one

Notation

Scientific notation 6.6707971 × 10^7
Engineering notation 6.6707971 × 10^6

Prime Factorization of 66707971

Prime Factorization 11 × 277 × 21893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66707971
Product of the distinct prime numbers

The prime factorization of 66707971 is 11 × 277 × 21893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66707971)

Multiplication

n×y
n×2 133415942
n×3 200123913
n×4 266831884
n×5 333539855

Division

n÷y
n÷2 33353985.5
n÷3 22235990.333333
n÷3 16676992.75
n÷5 13341594.2

Exponentiation

ny
n2 4449953394936841
n3 2.968473620208E+23
n4 1.980208521711E+31
n5 1.3209569264025E+39

Nth Root

y√n
2√n 8167.4947811431
3√n 405.56385618284
4√n 90.374193114755
5√n 36.714324850219

Divisors of 66707971

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 -66707970
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 66707971 can be divided by 8 positive divisors. The sum of these divisors (counting 66707971) is 1, the average is 0.125.

Base conversion 66707971

Base System Value
2 Binary 11111110011110001000000011
3 Ternary 11122112010010121
4 Quaternary 3332132020003
5 Quinary 114034123341
6 Senary 10341441111
8 Octal 376361003
10 Decimal 66707971
12 Duodecimal 1a410197
16 Hexadecimal 3f9e203
20 Vigesimal 10gi9ib
36 Base36 13ps77

Cryptographic Hash Functions

md5 609e0561775242aa19e94cce6ee930fa
sha1 af2a878fa8302956de9c3358acd8e3086b8dc952
sha256 2999e5ac119dff036d0c3ffc0d5132e00d1ee54829db2d06d88021b612bd1ffa
sha512 0e84b6fb1c6d8e1388ebbdd18470fc3eb5f398b69f26eb7ea2ae05bbfaa171433d338e7b147083b5683af4e951eb05b1992f474d1aa4aa53998b1068daa9c4ae
ripemd-160 e513101cb9f21738d0a92952319b0ccd5d84b3bf

66707971 as geometric shapes

Circle

Radius = n
Diameter 133415942
Circumference 419138543.25896
Area 1.3979940894351E+16

Sphere

Radius = n
Volume 1.2434313223494E+24
Surface area 5.5919763577402E+16
Circumference 419138543.25896

Square

Length = n
Perimeter 266831884
Area 4449953394936841
Diagonal 94339317.306591

Cube

Length = n
Surface area 26699720369621046
Volume 2.968473620208E+23
Space diagonal 115541595.04183

Equilateral Triangle

Length = n
Perimeter 200123913
Area 1.9268863428361E+15
Altitude 57770797.520916

Triangular Pyramid

Length = n
Surface area 1.9268863428361E+15
Volume 3.4983797110374E+22
Height 31446439.102197