16189985 is an odd 8-digits composite number following 16189984
and preceding 16189986 . In scientific notation, it is written as 1.6189985 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 11101680 positive integers (up to 16189985) that are relatively prime to 16189985.
16189985 has 8 divisors, whose sum is 22203456
The reverse of 16189985 is 58998161
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixteen million one hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
1.6189985 × 10^7
Engineering notation
1.6189985 × 10^6
Prime Factorization
7 × 5 × 462571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16189985
Product of the distinct prime numbers
The prime factorization of 16189985 is 7 × 5 × 462571.
Since it has a total of 3 prime factors.
5 , 10 , 79 , 62 , 322 , 928 , 2116 , 9282 , 59411 , 59547 , 722762 , 799478 , 6139616 , 6317877 , 35095137 , 96064842 , 194161829 , 837768429 , 3245913872 , 8229103139
n×2
32379970
n×3
48569955
n×4
64759940
n×5
80949925
n÷2
8094992.5
n÷3
5396661.6666667
n÷3
4047496.25
n÷5
3237997
n2
262115614300225
n3
4.2436478637864E+21
n4
6.8704595259984E+28
n5
1.1123263666902E+36
2 √n
4023.6780437803
3 √n
252.97764700158
4 √n
63.432468372123
5 √n
27.659816161035
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
-16189984
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 16189985 can be divided by 8 positive divisors.
The sum of these divisors (counting 16189985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000101000100001
3
Ternary
1010110112111002
4
Quaternary
331300220201
5
Quinary
13121034420
6
Senary
1335001345
8
Octal
75605041
10
Decimal
16189985
12
Duodecimal
5509255
16
Hexadecimal
f70a21
20
Vigesimal
513ej5
36
Base36
9n09t
md5
8c0a858befada075a1fb612397592175
sha1
e168c93a9887b4d98e75571a62661fa202d0a4f6
sha256
167a3f904a26b0f36a0cb893e1900275807aa095b0c9dccbae8a3dc103380bcf
sha512
2be8dc561e3979aacf4a6edfd22786cd20a45ee50fe9493f402dad5e0131a88f9ef84c3c478c39f0a85da226c0239bd3df31f80b56e268a96ecf3e5695c7a446
ripemd-160
377b97460df09e2467edaaa0bb5b2aa2faf78361
Diameter
32379970
Circumference
101724675.87546
Area
8.2346048827676E+14
Volume
1.7775750604391E+22
Surface area
3.2938419531071E+15
Circumference
101724675.87546
Perimeter
64759940
Area
262115614300225
Diagonal
22896096.361617
Surface area
1572693685801350
Volume
4.2436478637864E+21
Space diagonal
28041876.593778
Perimeter
48569955
Area
1.1349939035628E+14
Altitude
14020938.296889
Surface area
1.1349939035628E+14
Volume
5.0011869690853E+20
Height
7632032.120539