16505921 is an odd 8-digits prime number following 16505920
and preceding 16505922 . In scientific notation, it is written as 1.6505921 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 16505920 positive integers (up to 16505921) that are relatively prime to 16505921.
16505921 has 2 divisors, whose sum is 16505922
The reverse of 16505921 is 12950561
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million five hundred five thousand nine hundred twenty-one
Scientific notation
1.6505921 × 10^7
Engineering notation
1.6505921 × 10^6
Prime Factorization
16505921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16505921
Product of the distinct prime numbers
The prime factorization of 16505921 is 16505921.
Since it has a total of 1 prime factors.
2 , 7 , 76 , 2 , 411 , 303 , 8172 , 4252 , 91385 , 98507 , 359973 , 42004 , 4784076 , 7669979 , 97600269 , 43946202 , 964622791 , 764086855 , 8849973983 , 9206614899
n×2
33011842
n×3
49517763
n×4
66023684
n×5
82529605
n÷2
8252960.5
n÷3
5501973.6666667
n÷3
4126480.25
n÷5
3301184.2
n2
272445428058241
n3
4.4969627123405E+21
n4
7.4226511269838E+28
n5
1.2251769311256E+36
2 √n
4062.7479616634
3 √n
254.61261698294
4 √n
63.739689061552
5 √n
27.766935562932
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16505922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8252961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4062.7480847328
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998788314
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16505921 can be divided by 2 positive divisors.
The sum of these divisors (counting 16505921) is 16505922, the average is 8252961.
Base
System
Value
2
Binary
111110111101110001000001
3
Ternary
1011001120212102
4
Quaternary
332331301001
5
Quinary
13211142141
6
Senary
1345440145
8
Octal
76756101
10
Decimal
16505921
12
Duodecimal
5640055
16
Hexadecimal
fbdc41
20
Vigesimal
5334g1
36
Base36
9ts1t
md5
394d3031061c54e365a89f6d62e1eb2f
sha1
b1e5eaa2da0fa2477658f549f08c3fa4e5962fef
sha256
e84f2dc8447daf3429087595cd97ede933aad6e4f8662a6dc894adb21b000ce6
sha512
abae85016eb1323795d4404479f3be9bbd24f7864a0c8bbc384f7af7d88d3cd519b879803aed32666a1269e80102d75fa72e5ca8a0788dde410f2211b498977a
ripemd-160
4887143e510fe39625337aefd9bd890b332dadcd
Diameter
33011842
Circumference
103709760.30867
Area
8.559125552919E+14
Volume
1.8836833360742E+22
Surface area
3.4236502211676E+15
Circumference
103709760.30867
Perimeter
66023684
Area
272445428058241
Diagonal
23342897.337659
Surface area
1634672568349446
Volume
4.4969627123405E+21
Space diagonal
28589093.797718
Perimeter
49517763
Area
1.1797233092168E+14
Altitude
14294546.898859
Surface area
1.1797233092168E+14
Volume
5.299721381065E+20
Height
7780965.7792196