66709768 (number)

66709768 is an even 8-digits composite number following 66709767 and preceding 66709769. In scientific notation, it is written as 6.6709768 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 30378240 positive integers (up to 66709768) that are relatively prime to 66709768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709768 × 10^7
Engineering notation 6.6709768 × 10^6

Prime Factorization of 66709768

Prime Factorization 2 × 2 × 2 × 17 × 31 × 15823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16677442
Product of the distinct prime numbers

The prime factorization of 66709768 is 2 × 2 × 2 × 17 × 31 × 15823. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 31, 87, 660, 450, 1067, 641, 31550, 46244, 958415, 832606, 2524452, 6662387, 14591753, 71230107, 128411045, 347342571, 864234976, 3418501367

Basic calculations (n = 66709768)

Multiplication

n×y
n×2 133419536
n×3 200129304
n×4 266839072
n×5 333548840

Division

n÷y
n÷2 33354884
n÷3 22236589.333333
n÷3 16677442
n÷5 13341953.6

Exponentiation

ny
n2 4450193146613824
n3 2.968713523658E+23
n4 1.9804219042169E+31
n5 1.3211348577243E+39

Nth Root

y√n
2√n 8167.6047896553
3√n 405.56749788509
4√n 90.374801740614
5√n 36.71452265246

Divisors of 66709768

1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 15823, 31646, 63292, 126584, 268991, 490513, 537982, 981026, 1075964, 1962052, 2151928, 3924104, 8338721, 16677442, 33354884, 66709768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709768 can be divided by 32 positive divisors. The sum of these divisors (counting 66709768) is 1, the average is 0.03125.

Base conversion 66709768

Base System Value
2 Binary 11111110011110100100001000
3 Ternary 11122112012121011
4 Quaternary 3332132210020
5 Quinary 114034203033
6 Senary 10341453304
8 Octal 376364410
10 Decimal 66709768
12 Duodecimal 1a411234
16 Hexadecimal 3f9e908
20 Vigesimal 10gie88
36 Base36 13ptl4

Cryptographic Hash Functions

md5 a97ad0e180a0e132568e1a4d461b02b7
sha1 105dacd17a4bae597a07d0ab6ea2d847415f8e28
sha256 b27d2f0685397a953691f2669b5f0462685f7b2572926b72e2ebdef5325793d2
sha512 4c794d6f53f5f441dca8e4f03146d46159d4837e082d1a23307aee48dbcee427cdbd3c199e410aef2c80966c9a35a68ee3e58b7a6b90d85739ff789023798aab
ripemd-160 23d5ba4d5d50847d3a0c4445972be157f4512e83

66709768 as geometric shapes

Circle

Radius = n
Diameter 133419536
Circumference 419149834.14296
Area 1.3980694096458E+16

Sphere

Radius = n
Volume 1.2435318128715E+24
Surface area 5.5922776385831E+16
Circumference 419149834.14296

Square

Length = n
Perimeter 266839072
Area 4450193146613824
Diagonal 94341858.648363

Cube

Length = n
Surface area 26701158879682944
Volume 2.968713523658E+23
Space diagonal 115544707.53713

Equilateral Triangle

Length = n
Perimeter 200129304
Area 1.9269901583575E+15
Altitude 57772353.768566

Triangular Pyramid

Length = n
Surface area 1.9269901583575E+15
Volume 3.4986624399646E+22
Height 31447286.216121