66742786 (number)

66742786 is an even 8-digits composite number following 66742785 and preceding 66742787. In scientific notation, it is written as 6.6742786 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 30337620 positive integers (up to 66742786) that are relatively prime to 66742786.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred forty-two thousand seven hundred eighty-six

Notation

Scientific notation 6.6742786 × 10^7
Engineering notation 6.6742786 × 10^6

Prime Factorization of 66742786

Prime Factorization 2 × 11 × 3033763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66742786
Product of the distinct prime numbers

The prime factorization of 66742786 is 2 × 11 × 3033763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66742786)

Multiplication

n×y
n×2 133485572
n×3 200228358
n×4 266971144
n×5 333713930

Division

n÷y
n÷2 33371393
n÷3 22247595.333333
n÷3 16685696.5
n÷5 13348557.2

Exponentiation

ny
n2 4454599483041796
n3 2.9731238001237E+23
n4 1.9843456554316E+31
n5 1.324407574305E+39

Nth Root

y√n
2√n 8169.6258176247
3√n 405.63439872714
4√n 90.385982417766
5√n 36.718156303775

Divisors of 66742786

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 -66742785
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 66742786 can be divided by 8 positive divisors. The sum of these divisors (counting 66742786) is 1, the average is 0.125.

Base conversion 66742786

Base System Value
2 Binary 11111110100110101000000010
3 Ternary 11122120212220001
4 Quaternary 3332212220002
5 Quinary 114041232121
6 Senary 10342310214
8 Octal 376465002
10 Decimal 66742786
12 Duodecimal 1a42836a
16 Hexadecimal 3fa6a02
20 Vigesimal 10h2gj6
36 Base36 13qj2a

Cryptographic Hash Functions

md5 b316563ba317e8ba97340d4151f386f9
sha1 9910001c992d56b3a7153a9e43b5fc9b3a33528d
sha256 a1dd7271fb9abe2878457bb05ee1ce50f730024b4f3038e6f02bb3b4dae15cfd
sha512 7ca4306d3a57f2667beefb706574995778d9595af3fd65575375c10820e08fae187df2e53531b728686a42b0fcac41110972a9963ccfaef7b24d5e02dffb0e93
ripemd-160 5a25111a4100230b86b4784eea5ba8b8afe67fd7

66742786 as geometric shapes

Circle

Radius = n
Diameter 133485572
Circumference 419357292.35543
Area 1.3994537010609E+16

Sphere

Radius = n
Volume 1.2453791851575E+24
Surface area 5.5978148042436E+16
Circumference 419357292.35543

Square

Length = n
Perimeter 266971144
Area 4454599483041796
Diagonal 94388553.151765

Cube

Length = n
Surface area 26727596898250776
Volume 2.9731238001237E+23
Space diagonal 115601896.3907

Equilateral Triangle

Length = n
Perimeter 200228358
Area 1.9288981579996E+15
Altitude 57800948.195348

Triangular Pyramid

Length = n
Surface area 1.9288981579996E+15
Volume 3.5038600006243E+22
Height 31462851.050588