66804768 (number)

66804768 is an even 8-digits composite number following 66804767 and preceding 66804769. In scientific notation, it is written as 6.6804768 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors. There are 22268160 positive integers (up to 66804768) that are relatively prime to 66804768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6804768 × 10^7
Engineering notation 6.6804768 × 10^6

Prime Factorization of 66804768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 231961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4175298
Product of the distinct prime numbers

The prime factorization of 66804768 is 2 × 2 × 2 × 2 × 2 × 9 × 231961. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 44, 41, 917, 945, 1028, 8415, 19480, 45709, 95203, 124549, 524098, 6303215, 3619694, 88581365, 869927497, 893620969, 6767083302, 6045722579

Basic calculations (n = 66804768)

Multiplication

n×y
n×2 133609536
n×3 200414304
n×4 267219072
n×5 334023840

Division

n÷y
n÷2 33402384
n÷3 22268256
n÷3 16701192
n÷5 13360953.6

Exponentiation

ny
n2 4462877027533824
n3 2.9814146443693E+23
n4 1.9917271362889E+31
n5 1.3305686925909E+39

Nth Root

y√n
2√n 8173.4183791116
3√n 405.75992666277
4√n 90.406959793545
5√n 36.72497357935

Divisors of 66804768

1, 2, 4, 8, 9, 16, 18, 32, 36, 72, 144, 288, 231961, 463922, 927844, 1855688, 2087649, 3711376, 4175298, 7422752, 8350596, 16701192, 33402384, 66804768

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66804767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66804768 can be divided by 24 positive divisors. The sum of these divisors (counting 66804768) is 1, the average is 0.041666666666667.

Base conversion 66804768

Base System Value
2 Binary 11111110110101110000100000
3 Ternary 11122201000220200
4 Quaternary 3332311300200
5 Quinary 114100223033
6 Senary 10343505200
8 Octal 376656040
10 Decimal 66804768
12 Duodecimal 1a458200
16 Hexadecimal 3fb5c20
20 Vigesimal 10habi8
36 Base36 13ruw0

Cryptographic Hash Functions

md5 88c25f535b7a119a3cf503f5fcdc514b
sha1 80ff102d41d09dc594e9a997b89d7280f36e4f08
sha256 45177e056ea153471f0d1710cebe1a93a38bedaff87a554d1e8f3cc2f68c2649
sha512 f240896066e6e77ba605798deda8dace6b754efd9a401ed6742c15497c8e5a0df3d990d26a49f72ec9f4bb55c7a072e0e77b0cf6990acb6e835336cc8185b8e0
ripemd-160 f3b8388757c36af1f81523930eba464983850a7e

66804768 as geometric shapes

Circle

Radius = n
Diameter 133609536
Circumference 419746736.74714
Area 1.4020541683575E+16

Sphere

Radius = n
Volume 1.2488520458741E+24
Surface area 5.60821667343E+16
Circumference 419746736.74714

Square

Length = n
Perimeter 267219072
Area 4462877027533824
Diagonal 94476208.936788

Cube

Length = n
Surface area 26777262165202944
Volume 2.9814146443693E+23
Space diagonal 115709252.36385

Equilateral Triangle

Length = n
Perimeter 200414304
Area 1.9324824399051E+15
Altitude 57854626.181926

Triangular Pyramid

Length = n
Surface area 1.9324824399051E+15
Volume 3.5136308542706E+22
Height 31492069.645596