16081605 is an odd 8-digits composite number following 16081604
and preceding 16081606 . In scientific notation, it is written as 1.6081605 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 8505216 positive integers (up to 16081605) that are relatively prime to 16081605.
16081605 has 24 divisors, whose sum is 24984960
The reverse of 16081605 is 50618061
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million eighty-one thousand six hundred five
Scientific notation
1.6081605 × 10^7
Engineering notation
1.6081605 × 10^6
Prime Factorization
15 × 3 × 3 × 139 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5360535
Product of the distinct prime numbers
The prime factorization of 16081605 is 15 × 3 × 3 × 139 × 857.
Since it has a total of 5 prime factors.
5 , 3 , 80 , 25 , 548 , 341 , 6956 , 4424 , 28861 , 3958 , 393273 , 443519 , 8568760 , 2936023 , 45691838 , 32338821 , 24774571 , 326777417 , 1145530875 , 5805700234
n×2
32163210
n×3
48244815
n×4
64326420
n×5
80408025
n÷2
8040802.5
n÷3
5360535
n÷3
4020401.25
n÷5
3216321
n2
258618019376025
n3
4.1589928334876E+21
n4
6.6883279945978E+28
n5
1.0755904891956E+36
2 √n
4010.1876514697
3 √n
252.4118831174
4 √n
63.326042442819
5 √n
27.622684188223
1 , 3 , 9 , 15 , 45 , 135 , 139 , 417 , 857 , 1251 , 2085 , 2571 , 6255 , 7713 , 12855 , 18765 , 38565 , 115695 , 119123 , 357369 , 1072107 , 1786845 , 5360535 , 16081605
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16081604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16081605 can be divided by 24 positive divisors.
The sum of these divisors (counting 16081605) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010110001011000101
3
Ternary
1010021000211000
4
Quaternary
331112023011
5
Quinary
13104102410
6
Senary
1332403513
8
Octal
75261305
10
Decimal
16081605
12
Duodecimal
5476599
16
Hexadecimal
f562c5
20
Vigesimal
50a405
36
Base36
9kon9
md5
8263c668c8ebf29107d65b8e19b8d992
sha1
7b213d4ac141c5d1487f858f4cb3d33278f74e47
sha256
2a6db63870f7a6074fda5cb2d3b496ac21999223de1181b45a9c040115158a2a
sha512
f462c095ba7c75387474556ac664b47086c38088f6975a44457cb518e54acc717adfbe4c6256a79d77e34ff4cb2640b5bfc31b6543a707a52d7f0d56c50ff7fe
ripemd-160
18485258d7be3d3272bb8d85fbf9bd809cee30ba
Diameter
32163210
Circumference
101043704.25187
Area
8.1247246975766E+14
Volume
1.742114844269E+22
Surface area
3.2498898790307E+15
Circumference
101043704.25187
Perimeter
64326420
Area
258618019376025
Diagonal
22742823.895727
Surface area
1551708116256150
Volume
4.1589928334876E+21
Space diagonal
27854156.927254
Perimeter
48244815
Area
1.1198488732803E+14
Altitude
13927078.463627
Surface area
1.1198488732803E+14
Volume
4.9014200591089E+20
Height
7580941.2985757