668742771 (number)

668742771 is an odd 9-digits composite number following 668742770 and preceding 668742772. In scientific notation, it is written as 6.68742771 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 445828512 positive integers (up to 668742771) that are relatively prime to 668742771.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred forty-two thousand seven hundred seventy-one

Notation

Scientific notation 6.68742771 × 10^8
Engineering notation 6.68742771 × 10^6

Prime Factorization of 668742771

Prime Factorization 3 × 222914257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668742771
Product of the distinct prime numbers

The prime factorization of 668742771 is 3 × 222914257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 66, 59, 883, 3, 7833, 528, 27408, 49384, 140534, 784400, 3854543, 7192461, 78805066, 49107076, 244494446, 901609969, 1180396986, 7893725317

Basic calculations (n = 668742771)

Multiplication

n×y
n×2 1337485542
n×3 2006228313
n×4 2674971084
n×5 3343713855

Division

n÷y
n÷2 334371385.5
n÷3 222914257
n÷3 167185692.75
n÷5 133748554.2

Exponentiation

ny
n2 447216893764758441
n3 2.9907306477426E+26
n4 2.000029500686E+35
n5 1.3375052703705E+44

Nth Root

y√n
2√n 25860.061310832
3√n 874.48634712704
4√n 160.81063805244
5√n 58.217267855506

Divisors of 668742771

1, 3, 222914257, 668742771

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 -668742770
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 668742771 can be divided by 4 positive divisors. The sum of these divisors (counting 668742771) is 1, the average is 0.25.

Base conversion 668742771

Base System Value
2 Binary 100111110111000011010001110011
3 Ternary 1201121100122121210
4 Quaternary 213313003101303
5 Quinary 2332144232041
6 Senary 150205251203
8 Octal 4767032163
10 Decimal 668742771
12 Duodecimal 167b63b03
16 Hexadecimal 27dc3473
20 Vigesimal a8jcgib
36 Base36 b25h83

Cryptographic Hash Functions

md5 4972052f2bc3dd06fd03212db93f65ab
sha1 a2c72c287e32cd8b8cb70c5e3564134b09066ebc
sha256 85b0a29d2f36cd51788adfe49259cc0fa7878b7c3b8b51414406687610a47873
sha512 aafdb6c002387049543642a1783a03a9e3e8650ca2bca790129a807f4f96cb197f9582004c57b510a2ba521a3040bb813babe6a2134b05cc4122ec47d561b9a6
ripemd-160 a82780434c8de4613f4cdf593d810c16be6c71e1

668742771 as geometric shapes

Circle

Radius = n
Diameter 1337485542
Circumference 4201834753.0298
Area 1.4049733080126E+18

Sphere

Radius = n
Volume 1.2527543242419E+27
Surface area 5.6198932320504E+18
Circumference 4201834753.0298

Square

Length = n
Perimeter 2674971084
Area 447216893764758441
Diagonal 945745096.48716

Cube

Length = n
Surface area 2683301362588550646
Volume 2.9907306477426E+26
Space diagonal 1158296456.5664

Equilateral Triangle

Length = n
Perimeter 2006228313
Area 1.9365059550092E+17
Altitude 579148228.2832

Triangular Pyramid

Length = n
Surface area 1.9365059550092E+17
Volume 3.5246098695353E+25
Height 315248365.49572