16688085 is an odd 8-digits composite number following 16688084
and preceding 16688086 . In scientific notation, it is written as 1.6688085 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 8692992 positive integers (up to 16688085) that are relatively prime to 16688085.
16688085 has 16 divisors, whose sum is 27322944
The reverse of 16688085 is 58088661
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million six hundred eighty-eight thousand eighty-five
Scientific notation
1.6688085 × 10^7
Engineering notation
1.6688085 × 10^6
Prime Factorization
5 × 3 × 43 × 25873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16688085
Product of the distinct prime numbers
The prime factorization of 16688085 is 5 × 3 × 43 × 25873.
Since it has a total of 4 prime factors.
6 , 9 , 83 , 78 , 110 , 206 , 1813 , 9509 , 6435 , 7150 , 768439 , 84158 , 7030476 , 7160453 , 29439615 , 89997453 , 716207338 , 928687211 , 8588607264 , 3504094402
n×2
33376170
n×3
50064255
n×4
66752340
n×5
83440425
n÷2
8344042.5
n÷3
5562695
n÷3
4172021.25
n÷5
3337617
n2
278492180967225
n3
4.6475011878164E+21
n4
7.7557894859882E+28
n5
1.2942927418428E+36
2 √n
4085.1052618017
3 √n
255.54585109827
4 √n
63.91482818409
5 √n
27.827955527458
1 , 3 , 5 , 15 , 43 , 129 , 215 , 645 , 25873 , 77619 , 129365 , 388095 , 1112539 , 3337617 , 5562695 , 16688085
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
-16688084
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 16688085 can be divided by 16 positive divisors.
The sum of these divisors (counting 16688085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111101010001111010101
3
Ternary
1011101211202020
4
Quaternary
333222033111
5
Quinary
13233004320
6
Senary
1353403353
8
Octal
77521725
10
Decimal
16688085
12
Duodecimal
5709559
16
Hexadecimal
fea3d5
20
Vigesimal
546045
36
Base36
9xolx
md5
843f118abf9114267e8d89a62a25e4d1
sha1
7c11c9814dd989277bf2eaae55b510f3d882e0ad
sha256
332737a0bb09024e2f83f4466eb036b15ba6b68eda64fcd8191ff294abebee8f
sha512
059eca9ba2dd93037a438c1bc1eceef3ad8836424fe45a07a289c23b2955c10e683796b32735e2b3207128f066fcb2b36db21c499a081ba0e328a6c73e9a9b07
ripemd-160
c0cc79977ddc1284b828525ddadeba1e4f2e6580
Diameter
33376170
Circumference
104854330.47696
Area
8.7490898980883E+14
Volume
1.9467407452259E+22
Surface area
3.4996359592353E+15
Circumference
104854330.47696
Perimeter
66752340
Area
278492180967225
Diagonal
23600516.137035
Surface area
1670953085803350
Volume
4.6475011878164E+21
Space diagonal
28904611.101028
Perimeter
50064255
Area
1.2059065173647E+14
Altitude
14452305.550514
Surface area
1.2059065173647E+14
Volume
5.4771326757959E+20
Height
7866838.712345