16389906 is an even 8-digits composite number following 16389905
and preceding 16389907 . In scientific notation, it is written as 1.6389906 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5043024 positive integers (up to 16389906) that are relatively prime to 16389906.
16389906 has 16 divisors, whose sum is 35301504
The reverse of 16389906 is 60998361
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million three hundred eighty-nine thousand nine hundred six
Scientific notation
1.6389906 × 10^7
Engineering notation
1.6389906 × 10^6
Prime Factorization
2 × 3 × 13 × 210127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16389906
Product of the distinct prime numbers
The prime factorization of 16389906 is 2 × 3 × 13 × 210127.
Since it has a total of 4 prime factors.
8 , 5 , 77 , 41 , 27 , 456 , 6023 , 7948 , 91353 , 26641 , 438045 , 343789 , 3165547 , 9671360 , 66959425 , 42847320 , 767032087 , 840620545 , 1486111646 , 9126259440
n×2
32779812
n×3
49169718
n×4
65559624
n×5
81949530
n÷2
8194953
n÷3
5463302
n÷3
4097476.5
n÷5
3277981.2
n2
268629018688836
n3
4.4028043651823E+21
n4
7.2161549681727E+28
n5
1.1827210160978E+36
2 √n
4048.44488662
3 √n
254.01468284725
4 √n
63.627391009062
5 √n
27.727792321568
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 210127 , 420254 , 630381 , 1260762 , 2731651 , 5463302 , 8194953 , 16389906
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
-16389905
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 16389906 can be divided by 16 positive divisors.
The sum of these divisors (counting 16389906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100001011100010010
3
Ternary
1010211200201120
4
Quaternary
332201130102
5
Quinary
13143434111
6
Senary
1343143110
8
Octal
76413422
10
Decimal
16389906
12
Duodecimal
55a4a96
16
Hexadecimal
fa1712
20
Vigesimal
528ef6
36
Base36
9raj6
md5
22fc2337fd9d5d45a74048e16b918f14
sha1
bf07f94f925499b987aa324ad0435fe595ad7929
sha256
05bed0bba378d6e5f5bda61f3aef1fc444f5681c111e3ba63eb462563efed55c
sha512
7c1b9e6aa1d8b0009095fbb7616b9e0d88feb841ec4da300270ea3cea8c8634bde1f316d2ac13fdfbd5e35a0129adfd337e7760fa695857a4e56be7b8f4e5dfd
ripemd-160
26dc0ebe261bc22ad1453e203bb847c883492340
Diameter
32779812
Circumference
102980816.56525
Area
8.4392295165388E+14
Volume
1.8442423798466E+22
Surface area
3.3756918066155E+15
Circumference
102980816.56525
Perimeter
65559624
Area
268629018688836
Diagonal
23178827.35122
Surface area
1611774112133016
Volume
4.4028043651823E+21
Space diagonal
28388149.923278
Perimeter
49169718
Area
1.1631977718911E+14
Altitude
14194074.961639
Surface area
1.1631977718911E+14
Volume
5.1887547047635E+20
Height
7726275.7837401