666943949 (number)

666943949 is an odd 9-digits composite number following 666943948 and preceding 666943950. In scientific notation, it is written as 6.66943949 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors. There are 514542336 positive integers (up to 666943949) that are relatively prime to 666943949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.66943949 × 10^8
Engineering notation 6.66943949 × 10^6

Prime Factorization of 666943949

Prime Factorization 7 × 161 × 7 × 17 × 4973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 95277707
Product of the distinct prime numbers

The prime factorization of 666943949 is 7 × 161 × 7 × 17 × 4973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 39, 4, 970, 349, 3217, 2475, 64048, 87376, 133947, 498832, 3514708, 1156602, 83489635, 81404139, 780580113, 645393762, 9809407128, 5684892963

Basic calculations (n = 666943949)

Multiplication

n×y
n×2 1333887898
n×3 2000831847
n×4 2667775796
n×5 3334719745

Division

n÷y
n÷2 333471974.5
n÷3 222314649.66667
n÷3 166735987.25
n÷5 133388789.8

Exponentiation

ny
n2 444814231107714601
n3 2.9666615986638E+26
n4 1.9785970019595E+35
n5 1.3196132979664E+44

Nth Root

y√n
2√n 25825.257965798
3√n 873.70156216357
4√n 160.70238942156
5√n 58.185914885625

Divisors of 666943949

1, 7, 17, 49, 119, 161, 833, 1127, 2737, 4973, 7889, 19159, 34811, 84541, 134113, 243677, 591787, 800653, 4142509, 5604571, 13611101, 39231997, 95277707, 666943949

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 -666943948
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 666943949 can be divided by 24 positive divisors. The sum of these divisors (counting 666943949) is 1, the average is 0.041666666666667.

Base conversion 666943949

Base System Value
2 Binary 100111110000001100000111001101
3 Ternary 1201110222021002202
4 Quaternary 213300030013031
5 Quinary 2331214201244
6 Senary 150102531245
8 Octal 4760140715
10 Decimal 666943949
12 Duodecimal 167436b25
16 Hexadecimal 27c0c1cd
20 Vigesimal a887jh9
36 Base36 b12x8t

Cryptographic Hash Functions

md5 722c356f67fb51456d67748dafc7806e
sha1 a05cfb0d395ecbf5624c4e36a8c5488d6f3e6057
sha256 b86b056562eafb78833dcb9f3ee8b69c3283374f7ce8b73532f6d78b74239cb4
sha512 95fd870270bc3a63457468efd1770d4f07ec496aad2989cfe77daf65c59820582d861bfb9314759f8b8edc0a7f22c8286556075d45923be001a2938d2ac313a3
ripemd-160 1ac272d1543da27b409ecd978a6edcbb94fb652d

666943949 as geometric shapes

Circle

Radius = n
Diameter 1333887898
Circumference 4190532421.0691
Area 1.3974251206602E+18

Sphere

Radius = n
Volume 1.2426723045399E+27
Surface area 5.5897004826408E+18
Circumference 4190532421.0691

Square

Length = n
Perimeter 2667775796
Area 444814231107714601
Diagonal 943201178.01847

Cube

Length = n
Surface area 2668885386646287606
Volume 2.9666615986638E+26
Space diagonal 1155180805.4686

Equilateral Triangle

Length = n
Perimeter 2000831847
Area 1.9261021205206E+17
Altitude 577590402.73431

Triangular Pyramid

Length = n
Surface area 1.9261021205206E+17
Volume 3.4962442231681E+25
Height 314400392.67282