16668742 (number)

16668742 is an even 8-digits composite number following 16668741 and preceding 16668743. In scientific notation, it is written as 1.6668742 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 8327592 positive integers (up to 16668742) that are relatively prime to 16668742.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-eight thousand seven hundred forty-two

Notation

Scientific notation 1.6668742 × 10^7
Engineering notation 1.6668742 × 10^6

Prime Factorization of 16668742

Prime Factorization 2 × 1613 × 5167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16668742
Product of the distinct prime numbers

The prime factorization of 16668742 is 2 × 1613 × 5167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16668742)

Multiplication

n×y
n×2 33337484
n×3 50006226
n×4 66674968
n×5 83343710

Division

n÷y
n÷2 8334371
n÷3 5556247.3333333
n÷3 4167185.5
n÷5 3333748.4

Exponentiation

ny
n2 277846959862564
n3 4.6313592894334E+21
n4 7.7198933104869E+28
n5 1.2868090986003E+36

Nth Root

y√n
2√n 4082.7370721123
3√n 255.44707934121
4√n 63.89629936164
5√n 27.821501510934

Divisors of 16668742

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 -16668741
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 16668742 can be divided by 8 positive divisors. The sum of these divisors (counting 16668742) is 1, the average is 0.125.

Base conversion 16668742

Base System Value
2 Binary 111111100101100001000110
3 Ternary 1011100212012211
4 Quaternary 333211201012
5 Quinary 13231344432
6 Senary 1353134034
8 Octal 77454106
10 Decimal 16668742
12 Duodecimal 56ba31a
16 Hexadecimal fe5846
20 Vigesimal 543bh2
36 Base36 9x9om

Cryptographic Hash Functions

md5 fd6dd205c77a0dacd2b86a61bb2d726b
sha1 faf531b7d370669246e58d1fbbdd1c378e3654d1
sha256 2d1252d1bfa2120b35574dcccd8139da008f5aa35db297f5ae1127c847ff74dd
sha512 7ad5efbc79e04f678d5ffcb730891bc47b47f7b5b585f7007964833698ad90e4a19f619e41eb82640cf51fcb03ee1df6970801103b322faf9a1b4190b35670ee
ripemd-160 e14d020b2bf96745694933d92c6dd572bd3664dd

16668742 as geometric shapes

Circle

Radius = n
Diameter 33337484
Circumference 104732794.82357
Area 8.7288196792649E+14

Sphere

Radius = n
Volume 1.9399792426425E+22
Surface area 3.491527871706E+15
Circumference 104732794.82357

Square

Length = n
Perimeter 66674968
Area 277846959862564
Diagonal 23573161.004098

Cube

Length = n
Surface area 1667081759175384
Volume 4.6313592894334E+21
Space diagonal 28871108.042257

Equilateral Triangle

Length = n
Perimeter 50006226
Area 1.2031126280263E+14
Altitude 14435554.021129

Triangular Pyramid

Length = n
Surface area 1.2031126280263E+14
Volume 5.4581092661162E+20
Height 7857720.3346993