16889905 is an odd 8-digits composite number following 16889904
and preceding 16889906 . In scientific notation, it is written as 1.6889905 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 13511920 positive integers (up to 16889905) that are relatively prime to 16889905.
16889905 has 4 divisors, whose sum is 20267892
The reverse of 16889905 is 50998861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixteen million eight hundred eighty-nine thousand nine hundred five
Scientific notation
1.6889905 × 10^7
Engineering notation
1.6889905 × 10^6
Prime Factorization
5 × 3377981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16889905
Product of the distinct prime numbers
The prime factorization of 16889905 is 5 × 3377981.
Since it has a total of 2 prime factors.
7 , 1 , 58 , 37 , 806 , 497 , 3284 , 9732 , 27443 , 64867 , 177248 , 439652 , 3260415 , 5231390 , 45482792 , 42870951 , 277640828 , 699095152 , 6703484426 , 9952542426
n×2
33779810
n×3
50669715
n×4
67559620
n×5
84449525
n÷2
8444952.5
n÷3
5629968.3333333
n÷3
4222476.25
n÷5
3377981
n2
285268890909025
n3
4.8181644669088E+21
n4
8.1378340120465E+28
n5
1.3744724336923E+36
2 √n
4109.7329596946
3 √n
256.57188738293
4 √n
64.10719896934
5 √n
27.894940626397
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
-16889904
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 16889905 can be divided by 4 positive divisors.
The sum of these divisors (counting 16889905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000011011100000110001
3
Ternary
1011210002121001
4
Quaternary
1000123200301
5
Quinary
13310434110
6
Senary
1402002001
8
Octal
100334061
10
Decimal
16889905
12
Duodecimal
57a6301
16
Hexadecimal
101b831
20
Vigesimal
55b4f5
36
Base36
a20c1
md5
16969c1f487b66adcb0036a8b6a453d8
sha1
3d20f02210cb2c55c19e3edb26a82cfafb251b37
sha256
3f7bc0aa9f8e2b743b5dd8d9a7d3020f7f84511fbab1667036aaeedb70bfc320
sha512
d036f59510d8d1dd2b214df17ea4344b314eb5a54ac98a50557144a1a50b3e5a5479a4bd6cfdd7c2c9d2019f0443111f863e10710b5b3524b388991cf3f038e5
ripemd-160
2f95e4c08c0c64178bf286fcec67396a4047f023
Diameter
33779810
Circumference
106122402.93566
Area
8.961986519775E+14
Volume
2.0182280124037E+22
Surface area
3.58479460791E+15
Circumference
106122402.93566
Perimeter
67559620
Area
285268890909025
Diagonal
23885932.718193
Surface area
1711613345454150
Volume
4.8181644669088E+21
Space diagonal
29254173.595012
Perimeter
50669715
Area
1.2352505321831E+14
Altitude
14627086.797506
Surface area
1.2352505321831E+14
Volume
5.6782612790388E+20
Height
7961977.5727311