16606721 (number)

16606721 is an odd 8-digits composite number following 16606720 and preceding 16606722. In scientific notation, it is written as 1.6606721 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16451412 positive integers (up to 16606721) that are relatively prime to 16606721.

Interesting facts

Basic properties

Name

Name sixteen million six hundred six thousand seven hundred twenty-one

Notation

Scientific notation 1.6606721 × 10^7
Engineering notation 1.6606721 × 10^6

Prime Factorization of 16606721

Prime Factorization 107 × 155203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16606721
Product of the distinct prime numbers

The prime factorization of 16606721 is 107 × 155203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16606721)

Multiplication

n×y
n×2 33213442
n×3 49820163
n×4 66426884
n×5 83033605

Division

n÷y
n÷2 8303360.5
n÷3 5535573.6666667
n÷3 4151680.25
n÷5 3321344.2

Exponentiation

ny
n2 275783182371841
n3 4.5798543661413E+21
n4 7.605636367914E+28
n5 1.263046811894E+36

Nth Root

y√n
2√n 4075.1344763087
3√n 255.12986336779
4√n 63.83677996507
5√n 27.800766998237

Divisors of 16606721

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 -16606720
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 16606721 can be divided by 4 positive divisors. The sum of these divisors (counting 16606721) is 1, the average is 0.25.

Base conversion 16606721

Base System Value
2 Binary 111111010110011000000001
3 Ternary 1011020201010202
4 Quaternary 333112120001
5 Quinary 13222403341
6 Senary 1351534545
8 Octal 77263001
10 Decimal 16606721
12 Duodecimal 568a455
16 Hexadecimal fd6601
20 Vigesimal 53fgg1
36 Base36 9vxtt

Cryptographic Hash Functions

md5 27ac5fd0745f643d6fd5015946ce97be
sha1 ac93d8ec346fb5b769e1b8cc0f3ac12c63ea56d6
sha256 ff67ec0b9cdd798d10bfcbfe2ad3daae69c2fbd786e579f215319c597167f7ee
sha512 bf745889d2b835968789019dc8e523584b29ce77237cb9a93aeb16d1476ccafd7cff588121841e45e5356d700b32a7aba85a190e664b5032cc1c0937bfad7580
ripemd-160 71a5fb3499da65655cf8e2971272a75b04124cd5

16606721 as geometric shapes

Circle

Radius = n
Diameter 33213442
Circumference 104343105.38763
Area 8.6639841972299E+14

Sphere

Radius = n
Volume 1.9184049108241E+22
Surface area 3.465593678892E+15
Circumference 104343105.38763

Square

Length = n
Perimeter 66426884
Area 275783182371841
Diagonal 23485450.064746

Cube

Length = n
Surface area 1654699094231046
Volume 4.5798543661413E+21
Space diagonal 28763684.519121

Equilateral Triangle

Length = n
Perimeter 49820163
Area 1.1941762093527E+14
Altitude 14381842.259561

Triangular Pyramid

Length = n
Surface area 1.1941762093527E+14
Volume 5.3974101319089E+20
Height 7828483.3549154