66807744 (number)

66807744 is an even 8-digits composite number following 66807743 and preceding 66807745. In scientific notation, it is written as 6.6807744 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors. There are 22269184 positive integers (up to 66807744) that are relatively prime to 66807744.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seven thousand seven hundred forty-four

Notation

Scientific notation 6.6807744 × 10^7
Engineering notation 6.6807744 × 10^6

Prime Factorization of 66807744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 347957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2087742
Product of the distinct prime numbers

The prime factorization of 66807744 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 347957. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66807744)

Multiplication

n×y
n×2 133615488
n×3 200423232
n×4 267230976
n×5 334038720

Division

n÷y
n÷2 33403872
n÷3 22269248
n÷3 16701936
n÷5 13361548.8

Exponentiation

ny
n2 4463274658369536
n3 2.9818131077804E+23
n4 1.9920820676044E+31
n5 1.330865087995E+39

Nth Root

y√n
2√n 8173.6004306548
3√n 405.76595179964
4√n 90.407966632674
5√n 36.725300776277

Divisors of 66807744

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66807743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66807744 can be divided by 28 positive divisors. The sum of these divisors (counting 66807744) is 1, the average is 0.035714285714286.

Base conversion 66807744

Base System Value
2 Binary 11111110110110011111000000
3 Ternary 11122201011222220
4 Quaternary 3332312133000
5 Quinary 114100321434
6 Senary 10343531040
8 Octal 376663700
10 Decimal 66807744
12 Duodecimal 1a459a80
16 Hexadecimal 3fb67c0
20 Vigesimal 10haj74
36 Base36 13rx6o

Cryptographic Hash Functions

md5 8e9236bb88e48408caf73f40587593ba
sha1 ae34ec9d09b360e00370c222eee7caa8c740c8a2
sha256 3e60932ae090e793702d4f1e6fd6a84ab43e01f7916cbe19299bf2caa8329c45
sha512 bdb270418fd1668da9f27d817b6ef2aff0b8436b8bc0412f21433ba893bcbd68509035a97173b79b22bc0eae79f14a55775fe3177d0d4a36f9ad64e65b662511
ripemd-160 b860d3c23d00b3ccf84550dd5023d01fe4bdfcf2

66807744 as geometric shapes

Circle

Radius = n
Diameter 133615488
Circumference 419765435.50662
Area 1.4021790877687E+16

Sphere

Radius = n
Volume 1.2490189538374E+24
Surface area 5.6087163510749E+16
Circumference 419765435.50662

Square

Length = n
Perimeter 267230976
Area 4463274658369536
Diagonal 94480417.63635

Cube

Length = n
Surface area 26779647950217216
Volume 2.9818131077804E+23
Space diagonal 115714406.94705

Equilateral Triangle

Length = n
Perimeter 200423232
Area 1.9326546191077E+15
Altitude 57857203.473527

Triangular Pyramid

Length = n
Surface area 1.9326546191077E+15
Volume 3.5141004479041E+22
Height 31493472.54545