66757977 (number)

66757977 is an odd 8-digits composite number following 66757976 and preceding 66757978. In scientific notation, it is written as 6.6757977 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 37346400 positive integers (up to 66757977) that are relatively prime to 66757977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6757977 × 10^7
Engineering notation 6.6757977 × 10^6

Prime Factorization of 66757977

Prime Factorization 117 × 11 × 51871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66757977
Product of the distinct prime numbers

The prime factorization of 66757977 is 117 × 11 × 51871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66757977)

Multiplication

n×y
n×2 133515954
n×3 200273931
n×4 267031908
n×5 333789885

Division

n÷y
n÷2 33378988.5
n÷3 22252659
n÷3 16689494.25
n÷5 13351595.4

Exponentiation

ny
n2 4456627493132529
n3 2.9751543568411E+23
n4 1.9861528612545E+31
n5 1.3259154703011E+39

Nth Root

y√n
2√n 8170.5554890717
3√n 405.66517121497
4√n 90.391125057008
5√n 36.719827599718

Divisors of 66757977

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 -66757976
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 66757977 can be divided by 8 positive divisors. The sum of these divisors (counting 66757977) is 1, the average is 0.125.

Base conversion 66757977

Base System Value
2 Binary 11111110101010010101011001
3 Ternary 11122121122201200
4 Quaternary 3332222111121
5 Quinary 114042223402
6 Senary 10342504413
8 Octal 376522531
10 Decimal 66757977
12 Duodecimal 1a435109
16 Hexadecimal 3faa559
20 Vigesimal 10h4eih
36 Base36 13qus9

Cryptographic Hash Functions

md5 29dad0f77b0de23ba1478769c4d15a1e
sha1 8d5210f5c141740d8b97394eb6737500345585b3
sha256 7eb7a724352b2a1951da48db73af823bb6833560374dcc60d7c9da636749098d
sha512 21db38e3d2b1150cd5fb3632a53bbaa1f075f54a88d6adf3e544f3db8fbf2e08d1788d4dc172946ff42bd790c44d2aed6d8b1de331b1e5dc85090f831d002c5c
ripemd-160 4a3dc019dc5d2b1fabce46883d31c58a404ec483

66757977 as geometric shapes

Circle

Radius = n
Diameter 133515954
Circumference 419452740.22343
Area 1.4000908192211E+16

Sphere

Radius = n
Volume 1.2462297427664E+24
Surface area 5.6003632768846E+16
Circumference 419452740.22343

Square

Length = n
Perimeter 267031908
Area 4456627493132529
Diagonal 94410036.469991

Cube

Length = n
Surface area 26739764958795174
Volume 2.9751543568411E+23
Space diagonal 115628207.97451

Equilateral Triangle

Length = n
Perimeter 200273931
Area 1.9297763121285E+15
Altitude 57814103.987257

Triangular Pyramid

Length = n
Surface area 1.9297763121285E+15
Volume 3.5062530346651E+22
Height 31470012.156664