66709769 (number)

66709769 is an odd 8-digits composite number following 66709768 and preceding 66709770. In scientific notation, it is written as 6.6709769 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 57179796 positive integers (up to 66709769) that are relatively prime to 66709769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709769 × 10^7
Engineering notation 6.6709769 × 10^6

Prime Factorization of 66709769

Prime Factorization 7 × 9529967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66709769
Product of the distinct prime numbers

The prime factorization of 66709769 is 7 × 9529967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709769)

Multiplication

n×y
n×2 133419538
n×3 200129307
n×4 266839076
n×5 333548845

Division

n÷y
n÷2 33354884.5
n÷3 22236589.666667
n÷3 16677442.25
n÷5 13341953.8

Exponentiation

ny
n2 4450193280033361
n3 2.9687136571638E+23
n4 1.9804220229654E+31
n5 1.3211349567454E+39

Nth Root

y√n
2√n 8167.6048508727
3√n 405.56749991162
4√n 90.374802079301
5√n 36.714522762533

Divisors of 66709769

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 -66709768
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 66709769 can be divided by 4 positive divisors. The sum of these divisors (counting 66709769) is 1, the average is 0.25.

Base conversion 66709769

Base System Value
2 Binary 11111110011110100100001001
3 Ternary 11122112012121012
4 Quaternary 3332132210021
5 Quinary 114034203034
6 Senary 10341453305
8 Octal 376364411
10 Decimal 66709769
12 Duodecimal 1a411235
16 Hexadecimal 3f9e909
20 Vigesimal 10gie89
36 Base36 13ptl5

Cryptographic Hash Functions

md5 bba462818a3716629780fd9f41292d61
sha1 d5e3b0e1089f22450a4697140971f67716f333e2
sha256 e121e62e5e8c7600b7dcfe4ca366d86800d8888350829a7420a29b7b8023ad0e
sha512 2051eb3611d7aaa9257a51de5090c2c426561448ebba93dc1873b87dfaa0d97e14dca9e6c04fa44fa49acfb5e3945d6040c387503ac5179f7dc95b239e3b0759
ripemd-160 115901b17b9c2314f7bf3e6d7d41ccca65cd858f

66709769 as geometric shapes

Circle

Radius = n
Diameter 133419538
Circumference 419149840.42614
Area 1.3980694515607E+16

Sphere

Radius = n
Volume 1.2435318687943E+24
Surface area 5.592277806243E+16
Circumference 419149840.42614

Square

Length = n
Perimeter 266839076
Area 4450193280033361
Diagonal 94341860.062576

Cube

Length = n
Surface area 26701159680200166
Volume 2.9687136571638E+23
Space diagonal 115544709.26918

Equilateral Triangle

Length = n
Perimeter 200129307
Area 1.9269902161298E+15
Altitude 57772354.634592

Triangular Pyramid

Length = n
Surface area 1.9269902161298E+15
Volume 3.4986625973027E+22
Height 31447286.687525