668744906 (number)

668744906 is an even 9-digits composite number following 668744905 and preceding 668744907. In scientific notation, it is written as 6.68744906 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 334372452 positive integers (up to 668744906) that are relatively prime to 668744906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68744906 × 10^8
Engineering notation 6.68744906 × 10^6

Prime Factorization of 668744906

Prime Factorization 2 × 334372453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668744906
Product of the distinct prime numbers

The prime factorization of 668744906 is 2 × 334372453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 11, 99, 277, 356, 7448, 8821, 12574, 53591, 8654, 80278, 7530672, 2570524, 25361750, 22723244, 233031092, 877135166, 8062188452, 202760673

Basic calculations (n = 668744906)

Multiplication

n×y
n×2 1337489812
n×3 2006234718
n×4 2674979624
n×5 3343724530

Division

n÷y
n÷2 334372453
n÷3 222914968.66667
n÷3 167186226.5
n÷5 133748981.2

Exponentiation

ny
n2 447219749300948836
n3 2.9907592920761E+26
n4 2.000055041648E+35
n5 1.3375266208217E+44

Nth Root

y√n
2√n 25860.10259067
3√n 874.48727774214
4√n 160.8107664016
5√n 58.217305027858

Divisors of 668744906

1, 2, 334372453, 668744906

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668744905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668744906 can be divided by 4 positive divisors. The sum of these divisors (counting 668744906) is 1, the average is 0.25.

Base conversion 668744906

Base System Value
2 Binary 100111110111000011110011001010
3 Ternary 1201121100202112212
4 Quaternary 213313003303022
5 Quinary 2332144314111
6 Senary 150205305122
8 Octal 4767036312
10 Decimal 668744906
12 Duodecimal 167b651a2
16 Hexadecimal 27dc3cca
20 Vigesimal a8jd256
36 Base36 b25ive

Cryptographic Hash Functions

md5 a425ca6cd1b91a9db73ad2cc0cd08c3a
sha1 6b19ab9dac5f5fc28f08100f952634da85ee8ca1
sha256 b6bb3f11504e120e434a297bab5bcd1f5f62229ff0f2fa6b2b750b9ca430641f
sha512 07296c147b9c89b1d5b0ae68e8d142f55dbc1933ad30831ae6bde0ae398f59876d0258e50cfec9a93218db4688fdada24361c9e5b5c306643a9b2f045ec568d6
ripemd-160 f33fcbe273fd1d98d6eee7e8944709cea49eb16b

668744906 as geometric shapes

Circle

Radius = n
Diameter 1337489812
Circumference 4201848167.6304
Area 1.4049822789441E+18

Sphere

Radius = n
Volume 1.2527663227522E+27
Surface area 5.6199291157765E+18
Circumference 4201848167.6304

Square

Length = n
Perimeter 2674979624
Area 447219749300948836
Diagonal 945748115.83312

Cube

Length = n
Surface area 2683318495805693016
Volume 2.9907592920761E+26
Space diagonal 1158300154.4949

Equilateral Triangle

Length = n
Perimeter 2006234718
Area 1.9365183198436E+17
Altitude 579150077.24744

Triangular Pyramid

Length = n
Surface area 1.9365183198436E+17
Volume 3.5246436272061E+25
Height 315249371.94437