666943900 (number)

666943900 is an even 9-digits composite number following 666943899 and preceding 666943901. In scientific notation, it is written as 6.66943900 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 42 positive divisors. There are 228664800 positive integers (up to 666943900) that are relatively prime to 666943900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.66943900 × 10^8
Engineering notation 6.66943900 × 10^6

Prime Factorization of 666943900

Prime Factorization 2 × 2 × 5 × 35 × 7 × 136111

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 333471950
Product of the distinct prime numbers

The prime factorization of 666943900 is 2 × 2 × 5 × 35 × 7 × 136111. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 666943900)

Multiplication

n×y
n×2 1333887800
n×3 2000831700
n×4 2667775600
n×5 3334719500

Division

n÷y
n÷2 333471950
n÷3 222314633.33333
n÷3 166735975
n÷5 133388780

Exponentiation

ny
n2 444814165747210000
n3 2.9666609447869E+26
n4 1.9785964204939E+35
n5 1.3196128132102E+44

Nth Root

y√n
2√n 25825.257017114
3√n 873.70154076678
4√n 160.70238646988
5√n 58.185914030647

Divisors of 666943900

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -666943899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 666943900 can be divided by 42 positive divisors. The sum of these divisors (counting 666943900) is 1, the average is 0.023809523809524.

Base conversion 666943900

Base System Value
2 Binary 100111110000001100000110011100
3 Ternary 1201110222021000221
4 Quaternary 213300030012130
5 Quinary 2331214201100
6 Senary 150102531124
8 Octal 4760140634
10 Decimal 666943900
12 Duodecimal 167436aa4
16 Hexadecimal 27c0c19c
20 Vigesimal a887jf0
36 Base36 b12x7g

Cryptographic Hash Functions

md5 41d51efb30ac9a2f692324eee085c3f4
sha1 e2cafbad03f8092b6318d48cf34e94c2cffe2742
sha256 a9e56064b7604fbe42b8cc034d2b1a5288847755b35de6ce6eec9e2e541912e7
sha512 fcbf5e35f5a6bad09877d34118eb96653d0600e3537644a8a3689f3e3ad3777e259654b1a9194ef3ff5405723b3c8a18ce0c4887c88facd8dbe063f79b1cedf6
ripemd-160 5d2edcdb2b450d9345e2658858bcdcebe814de71

666943900 as geometric shapes

Circle

Radius = n
Diameter 1333887800
Circumference 4190532113.1931
Area 1.3974249153241E+18

Sphere

Radius = n
Volume 1.2426720306446E+27
Surface area 5.5896996612964E+18
Circumference 4190532113.1931

Square

Length = n
Perimeter 2667775600
Area 444814165747210000
Diagonal 943201108.72201

Cube

Length = n
Surface area 2668884994483260000
Volume 2.9666609447869E+26
Space diagonal 1155180720.5981

Equilateral Triangle

Length = n
Perimeter 2000831700
Area 1.9261018375013E+17
Altitude 577590360.29907

Triangular Pyramid

Length = n
Surface area 1.9261018375013E+17
Volume 3.4962434525669E+25
Height 314400369.574