666943955 (number)

666943955 is an odd 9-digits composite number following 666943954 and preceding 666943956. In scientific notation, it is written as 6.66943955 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 533022336 positive integers (up to 666943955) that are relatively prime to 666943955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.66943955 × 10^8
Engineering notation 6.66943955 × 10^6

Prime Factorization of 666943955

Prime Factorization 5 × 1009 × 132199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 666943955
Product of the distinct prime numbers

The prime factorization of 666943955 is 5 × 1009 × 132199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 666943955)

Multiplication

n×y
n×2 1333887910
n×3 2000831865
n×4 2667775820
n×5 3334719775

Division

n÷y
n÷2 333471977.5
n÷3 222314651.66667
n÷3 166735988.75
n÷5 133388791

Exponentiation

ny
n2 444814239111042025
n3 2.9666616787303E+26
n4 1.9785970731594E+35
n5 1.3196133573243E+44

Nth Root

y√n
2√n 25825.258081963
3√n 873.70156478358
4√n 160.70238978299
5√n 58.185914990316

Divisors of 666943955

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 -666943954
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 666943955 can be divided by 8 positive divisors. The sum of these divisors (counting 666943955) is 1, the average is 0.125.

Base conversion 666943955

Base System Value
2 Binary 100111110000001100000111010011
3 Ternary 1201110222021002222
4 Quaternary 213300030013103
5 Quinary 2331214201310
6 Senary 150102531255
8 Octal 4760140723
10 Decimal 666943955
12 Duodecimal 167436b2b
16 Hexadecimal 27c0c1d3
20 Vigesimal a887jhf
36 Base36 b12x8z

Cryptographic Hash Functions

md5 d0f047786c002cffb819f3d647c1e456
sha1 19d7df273127998659848c53bc2649d4a7382a2b
sha256 bad69d15ad0fb246adabf2e1adc9f2c09d1130c830ed8eb331064c48fb3137d5
sha512 89d807fefbc5c290e29de6a872db5e12aafc4caf425244f20f67fe2721b94540120f4fc7c610b544b895976c3f7f94921029db32a556791aa78ebb946fa3b0d2
ripemd-160 e86ebbacf0ffe4c8b9aedc5f39578c6167e5ffbe

666943955 as geometric shapes

Circle

Radius = n
Diameter 1333887910
Circumference 4190532458.7682
Area 1.3974251458034E+18

Sphere

Radius = n
Volume 1.2426723380781E+27
Surface area 5.5897005832135E+18
Circumference 4190532458.7682

Square

Length = n
Perimeter 2667775820
Area 444814239111042025
Diagonal 943201186.50375

Cube

Length = n
Surface area 2668885434666252150
Volume 2.9666616787303E+26
Space diagonal 1155180815.8609

Equilateral Triangle

Length = n
Perimeter 2000831865
Area 1.926102155176E+17
Altitude 577590407.93047

Triangular Pyramid

Length = n
Surface area 1.926102155176E+17
Volume 3.4962443175275E+25
Height 314400395.50125