16189905 is an odd 8-digits composite number following 16189904
and preceding 16189906 . In scientific notation, it is written as 1.6189905 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8121600 positive integers (up to 16189905) that are relatively prime to 16189905.
16189905 has 16 divisors, whose sum is 18327552
The reverse of 16189905 is 50998161
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million one hundred eighty-nine thousand nine hundred five
Scientific notation
1.6189905 × 10^7
Engineering notation
1.6189905 × 10^6
Prime Factorization
15 × 31 × 37 × 941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16189905
Product of the distinct prime numbers
The prime factorization of 16189905 is 15 × 31 × 37 × 941.
Since it has a total of 4 prime factors.
9 , 7 , 73 , 96 , 210 , 420 , 2465 , 9259 , 48413 , 63803 , 314978 , 987074 , 5026918 , 9624449 , 23976503 , 29974538 , 301562331 , 515850199 , 393674904 , 606665490
n×2
32379810
n×3
48569715
n×4
64759620
n×5
80949525
n÷2
8094952.5
n÷3
5396635
n÷3
4047476.25
n÷5
3237981
n2
262113023909025
n3
4.2435849563498E+21
n4
6.8703237302733E+28
n5
1.1122988851237E+36
2 √n
4023.6681026148
3 √n
252.97723031918
4 √n
63.432390011845
5 √n
27.659788825745
1 , 15 , 31 , 37 , 465 , 555 , 941 , 1147 , 14115 , 17205 , 29171 , 34817 , 437565 , 522255 , 1079327 , 16189905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16189904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16189905 can be divided by 16 positive divisors.
The sum of these divisors (counting 16189905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110000100111010001
3
Ternary
1010110112101010
4
Quaternary
331300213101
5
Quinary
13121034110
6
Senary
1335001133
8
Octal
75604721
10
Decimal
16189905
12
Duodecimal
55091a9
16
Hexadecimal
f709d1
20
Vigesimal
513ef5
36
Base36
9n07l
md5
36a1d406adde07339e4370bc8d25feca
sha1
9e0d9584191109d54ea31d8b97a0a91e6a6bc53d
sha256
8f4e9386ac1d82c614e870426370775d7ddd84ebc23e1023c82135252cd65002
sha512
70a9c5fcc0a2b4cb10135fda8a3f134fa7deec09c377664c110805c02bb9f0dc05e1ff230a873996ec27940009b520890714fb9d478195cf9d5d52e50e1b6518
ripemd-160
b35efcd4fbb8e650c7769599cf3d5915e721192a
Diameter
32379810
Circumference
101724173.22063
Area
8.234523503228E+14
Volume
1.7775487098337E+22
Surface area
3.2938094012912E+15
Circumference
101724173.22063
Perimeter
64759620
Area
262113023909025
Diagonal
22895983.224532
Surface area
1572678143454150
Volume
4.2435849563498E+21
Space diagonal
28041738.029713
Perimeter
48569715
Area
1.1349826868399E+14
Altitude
14020869.014857
Surface area
1.1349826868399E+14
Volume
5.0011128319603E+20
Height
7631994.4081773