16886985 is an odd 8-digits composite number following 16886984
and preceding 16886986 . In scientific notation, it is written as 1.6886985 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 8762688 positive integers (up to 16886985) that are relatively prime to 16886985.
16886985 has 16 divisors, whose sum is 27750336
The reverse of 16886985 is 58968861
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixteen million eight hundred eighty-six thousand nine hundred eighty-five
Scientific notation
1.6886985 × 10^7
Engineering notation
1.6886985 × 10^6
Prime Factorization
3 × 5 × 37 × 30427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16886985
Product of the distinct prime numbers
The prime factorization of 16886985 is 3 × 5 × 37 × 30427.
Since it has a total of 4 prime factors.
8 , 1 , 85 , 75 , 648 , 634 , 8575 , 3873 , 78078 , 88175 , 365519 , 718059 , 3968597 , 6392196 , 89033120 , 91377809 , 178041417 , 759050474 , 158694690 , 4950692505
n×2
33773970
n×3
50660955
n×4
67547940
n×5
84434925
n÷2
8443492.5
n÷3
5628995
n÷3
4221746.25
n÷5
3377397
n2
285170262390225
n3
4.8156659434298E+21
n4
8.132207855171E+28
n5
1.3732847206715E+36
2 √n
4109.3776901132
3 √n
256.55710077737
4 √n
64.104428007067
5 √n
27.893976040036
1 , 3 , 5 , 15 , 37 , 111 , 185 , 555 , 30427 , 91281 , 152135 , 456405 , 1125799 , 3377397 , 5628995 , 16886985
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
-16886984
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 16886985 can be divided by 16 positive divisors.
The sum of these divisors (counting 16886985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000011010110011001001
3
Ternary
1011202221120220
4
Quaternary
1000122303021
5
Quinary
13310340420
6
Senary
1401540253
8
Octal
100326311
10
Decimal
16886985
12
Duodecimal
57a4689
16
Hexadecimal
101acc9
20
Vigesimal
55ah95
36
Base36
a1y2x
md5
7c78f865f174728279f87d073556a840
sha1
53175d620a197af3c0f7ff95cfa0492cfd0524b5
sha256
ad44d5423ced4e258e591533ed1c3c3b0a4c21cde615d03ce5fce1f354af5322
sha512
bb3543e2a2719c0b2ad433f6947e2b0c723828695da4f9aeb6f5fb146991550ff07d8eb3ca2b06ff2c3f6e1e9a06713659a28c71c133ba1b2270734426d014c7
ripemd-160
2d3c0c2fbc5299df1c2e6f2344a2b0a08a23c651
Diameter
33773970
Circumference
106104056.03456
Area
8.958888013474E+14
Volume
2.0171814333362E+22
Surface area
3.5835552053896E+15
Circumference
106104056.03456
Perimeter
67547940
Area
285170262390225
Diagonal
23881803.214591
Surface area
1711021574341350
Volume
4.8156659434298E+21
Space diagonal
29249116.006654
Perimeter
50660955
Area
1.234823458169E+14
Altitude
14624558.003327
Surface area
1.234823458169E+14
Volume
5.6753167408805E+20
Height
7960601.0715303