16391305 is an odd 8-digits composite number following 16391304
and preceding 16391306 . In scientific notation, it is written as 1.6391305 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 11239728 positive integers (up to 16391305) that are relatively prime to 16391305.
16391305 has 8 divisors, whose sum is 22479552
The reverse of 16391305 is 50319361
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million three hundred ninety-one thousand three hundred five
Scientific notation
1.6391305 × 10^7
Engineering notation
1.6391305 × 10^6
Prime Factorization
5 × 7 × 468323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16391305
Product of the distinct prime numbers
The prime factorization of 16391305 is 5 × 7 × 468323.
Since it has a total of 3 prime factors.
6 , 5 , 56 , 85 , 52 , 86 , 1612 , 5777 , 80988 , 59480 , 720394 , 608244 , 4288288 , 6229974 , 91843344 , 75942095 , 464093208 , 422601787 , 5646915590 , 1572620025
n×2
32782610
n×3
49173915
n×4
65565220
n×5
81956525
n÷2
8195652.5
n÷3
5463768.3333333
n÷3
4097826.25
n÷5
3278261
n2
268674879603025
n3
4.4039318974115E+21
n4
7.21861909297E+28
n5
1.1832258723169E+36
2 √n
4048.6176653273
3 √n
254.02190998715
4 √n
63.628748733
5 √n
27.728265659939
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
-16391304
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 16391305 can be divided by 8 positive divisors.
The sum of these divisors (counting 16391305) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001110010001001
3
Ternary
1010211202122101
4
Quaternary
332201302021
5
Quinary
13144010210
6
Senary
1343153401
8
Octal
76416211
10
Decimal
16391305
12
Duodecimal
55a5861
16
Hexadecimal
fa1c89
20
Vigesimal
528i55
36
Base36
9rbm1
md5
0b19cd0d2b3a8a4d6eecf0ac8c0e2fd8
sha1
c6878e28b1f790e015d97371f81f872dd5697227
sha256
a9a231af4b83643bea43f3d3220f4f65a26997d4293abcd19e507fbeee0f5889
sha512
5e7167d866f89eda4e0861268c34e610dfb58ec9bd92b7edd77744e8860586099c4212f71d1b4b26ea7887eb138d052cc2c0a4c4b441384a5dddf202e521aba8
ripemd-160
5d94a724d16713c06e82f50bf0b36c6ccd044ba9
Diameter
32782610
Circumference
102989606.7415
Area
8.4406702796499E+14
Volume
1.8447146794423E+22
Surface area
3.3762681118599E+15
Circumference
102989606.7415
Perimeter
65565220
Area
268674879603025
Diagonal
23180805.835994
Surface area
1612049277618150
Volume
4.4039318974115E+21
Space diagonal
28390573.062358
Perimeter
49173915
Area
1.1633963554747E+14
Altitude
14195286.531179
Surface area
1.1633963554747E+14
Volume
5.190083514239E+20
Height
7726935.2786646