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.
16606721 has 4 divisors, whose sum is 16762032
The reverse of 16606721 is 12760661
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million six hundred six thousand seven hundred twenty-one
Scientific notation
1.6606721 × 10^7
Engineering notation
1.6606721 × 10^6
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.
4 , 4 , 20 , 44 , 269 , 98 , 3907 , 9180 , 82370 , 17860 , 172726 , 791383 , 4675979 , 8818365 , 98320910 , 79126048 , 791966216 , 999292404 , 1740742161 , 2577971521
n×2
33213442
n×3
49820163
n×4
66426884
n×5
83033605
n÷2
8303360.5
n÷3
5535573.6666667
n÷3
4151680.25
n÷5
3321344.2
n2
275783182371841
n3
4.5798543661413E+21
n4
7.605636367914E+28
n5
1.263046811894E+36
2 √n
4075.1344763087
3 √n
255.12986336779
4 √n
63.83677996507
5 √n
27.800766998237
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
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
md5
27ac5fd0745f643d6fd5015946ce97be
sha1
ac93d8ec346fb5b769e1b8cc0f3ac12c63ea56d6
sha256
ff67ec0b9cdd798d10bfcbfe2ad3daae69c2fbd786e579f215319c597167f7ee
sha512
bf745889d2b835968789019dc8e523584b29ce77237cb9a93aeb16d1476ccafd7cff588121841e45e5356d700b32a7aba85a190e664b5032cc1c0937bfad7580
ripemd-160
71a5fb3499da65655cf8e2971272a75b04124cd5
Diameter
33213442
Circumference
104343105.38763
Area
8.6639841972299E+14
Volume
1.9184049108241E+22
Surface area
3.465593678892E+15
Circumference
104343105.38763
Perimeter
66426884
Area
275783182371841
Diagonal
23485450.064746
Surface area
1654699094231046
Volume
4.5798543661413E+21
Space diagonal
28763684.519121
Perimeter
49820163
Area
1.1941762093527E+14
Altitude
14381842.259561
Surface area
1.1941762093527E+14
Volume
5.3974101319089E+20
Height
7828483.3549154