16661849 (number)

16661849 is an odd 8-digits composite number following 16661848 and preceding 16661850. In scientific notation, it is written as 1.6661849 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 15973200 positive integers (up to 16661849) that are relatively prime to 16661849.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-one thousand eight hundred forty-nine

Notation

Scientific notation 1.6661849 × 10^7
Engineering notation 1.6661849 × 10^6

Prime Factorization of 16661849

Prime Factorization 31 × 109 × 4931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16661849
Product of the distinct prime numbers

The prime factorization of 16661849 is 31 × 109 × 4931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16661849)

Multiplication

n×y
n×2 33323698
n×3 49985547
n×4 66647396
n×5 83309245

Division

n÷y
n÷2 8330924.5
n÷3 5553949.6666667
n÷3 4165462.25
n÷5 3332369.8

Exponentiation

ny
n2 277617212098801
n3 4.6256160677912E+21
n4 7.7071316453511E+28
n5 1.2841506369796E+36

Nth Root

y√n
2√n 4081.8928207389
3√n 255.41186293661
4√n 63.889692601694
5√n 27.819200133429

Divisors of 16661849

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 -16661848
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 16661849 can be divided by 8 positive divisors. The sum of these divisors (counting 16661849) is 1, the average is 0.125.

Base conversion 16661849

Base System Value
2 Binary 111111100011110101011001
3 Ternary 1011100111202112
4 Quaternary 333203311121
5 Quinary 13231134344
6 Senary 1353042105
8 Octal 77436531
10 Decimal 16661849
12 Duodecimal 56b6335
16 Hexadecimal fe3d59
20 Vigesimal 542ec9
36 Base36 9x4d5

Cryptographic Hash Functions

md5 4829613e77d2f69fab66eb766339dbb5
sha1 e7c24fe82bd93c48ce08654481232f3b5b970106
sha256 d3f99142f95b1aa64557bffd48ee566d6cd818efe8266bae0a9d895d706fec20
sha512 aa3aa9d55f9a542b632ba44c15af754636d13b92741d02a63f833d1135596dabb642f4ff2a7be04e3b6c1eb269302a10684caf1fc00898f19455431a1e73bd84
ripemd-160 9a361ab7c0bc2b3ee8cad7f2b40e1ee278f41943

16661849 as geometric shapes

Circle

Radius = n
Diameter 33323698
Circumference 104689484.82724
Area 8.7216019403967E+14

Sphere

Radius = n
Volume 1.9375735275866E+22
Surface area 3.4886407761587E+15
Circumference 104689484.82724

Square

Length = n
Perimeter 66647396
Area 277617212098801
Diagonal 23563412.830013

Cube

Length = n
Surface area 1665703272592806
Volume 4.6256160677912E+21
Space diagonal 28859169.016041

Equilateral Triangle

Length = n
Perimeter 49985547
Area 1.2021177910269E+14
Altitude 14429584.50802

Triangular Pyramid

Length = n
Surface area 1.2021177910269E+14
Volume 5.451340814501E+20
Height 7854470.9433375