666943904 (number)

666943904 is an even 9-digits composite number following 666943903 and preceding 666943905. In scientific notation, it is written as 6.66943904 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors. There are 303156160 positive integers (up to 666943904) that are relatively prime to 666943904.

Interesting facts

Basic properties

Name

Name six hundred sixty-six million nine hundred forty-three thousand nine hundred four

Notation

Scientific notation 6.66943904 × 10^8
Engineering notation 6.66943904 × 10^6

Prime Factorization of 666943904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 1894727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 41683994
Product of the distinct prime numbers

The prime factorization of 666943904 is 2 × 2 × 2 × 2 × 2 × 11 × 1894727. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 666943904)

Multiplication

n×y
n×2 1333887808
n×3 2000831712
n×4 2667775616
n×5 3334719520

Division

n÷y
n÷2 333471952
n÷3 222314634.66667
n÷3 166735976
n÷5 133388780.8

Exponentiation

ny
n2 444814171082761216
n3 2.9666609981646E+26
n4 1.9785964679604E+35
n5 1.3196128527821E+44

Nth Root

y√n
2√n 25825.257094558
3√n 873.70154251346
4√n 160.70238671083
5√n 58.185914100442

Divisors of 666943904

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 -666943903
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 666943904 can be divided by 24 positive divisors. The sum of these divisors (counting 666943904) is 1, the average is 0.041666666666667.

Base conversion 666943904

Base System Value
2 Binary 100111110000001100000110100000
3 Ternary 1201110222021001002
4 Quaternary 213300030012200
5 Quinary 2331214201104
6 Senary 150102531132
8 Octal 4760140640
10 Decimal 666943904
12 Duodecimal 167436aa8
16 Hexadecimal 27c0c1a0
20 Vigesimal a887jf4
36 Base36 b12x7k

Cryptographic Hash Functions

md5 0dcc620447afc3e401b245c44b0c6010
sha1 48e30114ef2e9c5edef065337c89f7c347ee9f11
sha256 63e73e19f7fd80cbffe7740618de005c8386fd76983709340b6b8dac1b977107
sha512 0a0a4811152795ee8dd338445dd08f80cf69fe998b88f914763e64b544887c71a9dbc14e121ad14311b7686d155dc17a6ca0ff7abc4b77d1adcb0e5e05f381e2
ripemd-160 9e2459eab4dece9196ff8efd69db876aa4f2f7df

666943904 as geometric shapes

Circle

Radius = n
Diameter 1333887808
Circumference 4190532138.3258
Area 1.3974249320862E+18

Sphere

Radius = n
Volume 1.2426720530034E+27
Surface area 5.5896997283449E+18
Circumference 4190532138.3258

Square

Length = n
Perimeter 2667775616
Area 444814171082761216
Diagonal 943201114.37886

Cube

Length = n
Surface area 2668885026496567296
Volume 2.9666609981646E+26
Space diagonal 1155180727.5263

Equilateral Triangle

Length = n
Perimeter 2000831712
Area 1.9261018606049E+17
Altitude 577590363.76317

Triangular Pyramid

Length = n
Surface area 1.9261018606049E+17
Volume 3.4962435154731E+25
Height 314400371.45962