16391693 is an odd 8-digits composite number following 16391692
and preceding 16391694 . In scientific notation, it is written as 1.6391693 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 16383360 positive integers (up to 16391693) that are relatively prime to 16391693.
16391693 has 4 divisors, whose sum is 16400028
The reverse of 16391693 is 39619361
Previous prime number is 3181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million three hundred ninety-one thousand six hundred ninety-three
Scientific notation
1.6391693 × 10^7
Engineering notation
1.6391693 × 10^6
Prime Factorization
3181 × 5153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16391693
Product of the distinct prime numbers
The prime factorization of 16391693 is 3181 × 5153.
Since it has a total of 2 prime factors.
3 , 5 , 41 , 79 , 719 , 212 , 9478 , 7816 , 23059 , 46771 , 829911 , 249910 , 3746389 , 3361550 , 16926031 , 30488948 , 490427256 , 445650883 , 7909125681 , 1318213127
n×2
32783386
n×3
49175079
n×4
65566772
n×5
81958465
n÷2
8195846.5
n÷3
5463897.6666667
n÷3
4097923.25
n÷5
3278338.6
n2
268687599406249
n3
4.4042446423742E+21
n4
7.2193026074693E+28
n5
1.1833659201574E+36
2 √n
4048.6655826334
3 √n
254.02391429621
4 √n
63.629125270063
5 √n
27.728396930332
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
-16391692
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 16391693 can be divided by 4 positive divisors.
The sum of these divisors (counting 16391693) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100001111000001101
3
Ternary
1010211210011202
4
Quaternary
332201320031
5
Quinary
13144013233
6
Senary
1343155245
8
Octal
76417015
10
Decimal
16391693
12
Duodecimal
55a5b25
16
Hexadecimal
fa1e0d
20
Vigesimal
528j4d
36
Base36
9rbwt
md5
5bca583a7d56d382880cc9165b61fb17
sha1
9299387dcc6d560f2318c3c1380a06603ffe434e
sha256
603fbf3470e04766f926077c44873c457ec830a2d7278cc720069fe1616cc309
sha512
9fecf52df2bde7504faf43da33a7e27abb06d0e1dbc8d7826802a62928ae9a0d126e3dfc60293d9f4a443eb35813a4fd020a7e35a56c46777bcc936b300c9315
ripemd-160
c8b83c9cc95f4e33dcef20e72b5360e032e46d0d
Diameter
32783386
Circumference
102992044.6174
Area
8.4410698840535E+14
Volume
1.844845681746E+22
Surface area
3.3764279536214E+15
Circumference
102992044.6174
Perimeter
65566772
Area
268687599406249
Diagonal
23181354.550856
Surface area
1612125596437494
Volume
4.4042446423742E+21
Space diagonal
28391245.098071
Perimeter
49175079
Area
1.1634514338383E+14
Altitude
14195622.549036
Surface area
1.1634514338383E+14
Volume
5.1904520877122E+20
Height
7727118.1836187