16391609 is an odd 8-digits composite number following 16391608
and preceding 16391610 . In scientific notation, it is written as 1.6391609 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 15130704 positive integers (up to 16391609) that are relatively prime to 16391609.
16391609 has 4 divisors, whose sum is 17652516
The reverse of 16391609 is 90619361
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixteen million three hundred ninety-one thousand six hundred nine
Scientific notation
1.6391609 × 10^7
Engineering notation
1.6391609 × 10^6
Prime Factorization
13 × 1260893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16391609
Product of the distinct prime numbers
The prime factorization of 16391609 is 13 × 1260893.
Since it has a total of 2 prime factors.
9 , 5 , 3 , 30 , 451 , 791 , 1786 , 9176 , 16250 , 73643 , 261566 , 194415 , 2011507 , 8245958 , 25089153 , 94726907 , 116781307 , 305019980 , 7139850129 , 1059735806
n×2
32783218
n×3
49174827
n×4
65566436
n×5
81958045
n÷2
8195804.5
n÷3
5463869.6666667
n÷3
4097902.25
n÷5
3278321.8
n2
268684845608881
n3
4.4041769334461E+21
n4
7.2191546259868E+28
n5
1.1833355993972E+36
2 √n
4048.6552088317
3 √n
254.02348037632
4 √n
63.629043752297
5 √n
27.728368511179
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
-16391608
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 16391609 can be divided by 4 positive divisors.
The sum of these divisors (counting 16391609) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100001110110111001
3
Ternary
1010211210001122
4
Quaternary
332201312321
5
Quinary
13144012414
6
Senary
1343155025
8
Octal
76416671
10
Decimal
16391609
12
Duodecimal
55a5a75
16
Hexadecimal
fa1db9
20
Vigesimal
528j09
36
Base36
9rbuh
md5
bc75fe9c5bc5751794791ed0cda2aa32
sha1
3e82da7b0d523ec8913496ea6ff4b1ce5f932885
sha256
8ae07d37fe4b3dacc9e052d924e77fa9ea885a533b317499d4be1bed05582981
sha512
b8ece46abc4a42cb240c16c44fe1645bf92bfaaa4c96fd4e9b6e3a32feaaa5efcbeedd2f09bcd91881e8f3636472bb642eb65a606ada0e1f575e4f78ffa232f2
ripemd-160
ab264162ca8f719b3b82787e6682940ff8105461
Diameter
32783218
Circumference
102991516.82983
Area
8.4409833709577E+14
Volume
1.8448173198965E+22
Surface area
3.3763933483831E+15
Circumference
102991516.82983
Perimeter
65566436
Area
268684845608881
Diagonal
23181235.756917
Surface area
1612109073653286
Volume
4.4041769334461E+21
Space diagonal
28391099.605803
Perimeter
49174827
Area
1.163439509546E+14
Altitude
14195549.802902
Surface area
1.163439509546E+14
Volume
5.1903722919752E+20
Height
7727078.585639