16688009 is an odd 8-digits composite number following 16688008
and preceding 16688010 . In scientific notation, it is written as 1.6688009 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15261696 positive integers (up to 16688009) that are relatively prime to 16688009.
16688009 has 8 divisors, whose sum is 18138120
The reverse of 16688009 is 90088661
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million six hundred eighty-eight thousand nine
Scientific notation
1.6688009 × 10^7
Engineering notation
1.6688009 × 10^6
Prime Factorization
13 × 109 × 11777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16688009
Product of the distinct prime numbers
The prime factorization of 16688009 is 13 × 109 × 11777.
Since it has a total of 3 prime factors.
1 , 5 , 57 , 54 , 135 , 5 , 1949 , 8726 , 81374 , 66718 , 797293 , 228455 , 5235974 , 8916123 , 76563462 , 31484543 , 15819346 , 491020637 , 2702456311 , 7471938804
n×2
33376018
n×3
50064027
n×4
66752036
n×5
83440045
n÷2
8344004.5
n÷3
5562669.6666667
n÷3
4172002.25
n÷5
3337601.8
n2
278489644384081
n3
4.6474376918883E+21
n4
7.7556482029172E+28
n5
1.2942632701112E+36
2 √n
4085.0959597052
3 √n
255.54546316651
4 √n
63.914755414577
5 √n
27.827930180889
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
-16688008
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 16688009 can be divided by 8 positive divisors.
The sum of these divisors (counting 16688009) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111101010001110001001
3
Ternary
1011101211122102
4
Quaternary
333222032021
5
Quinary
13233004014
6
Senary
1353403145
8
Octal
77521611
10
Decimal
16688009
12
Duodecimal
57094b5
16
Hexadecimal
fea389
20
Vigesimal
546009
36
Base36
9xojt
md5
e4ef57c3167062523365ec8a1df305b6
sha1
411e448ae3b6f11080bd6f201041d8f639d85722
sha256
c08a6fe1327c069ca36a6c7c1383cb17bad93e6d39d5ed96a8c187b834a0c595
sha512
3062c9ffeadaa546b070a2da7a5faa642479f5cab103876967637cffe1bec16af9ddc1e8a52169050a9456834bc5323ca4d3a8bbbfa9dbba698b72f9fb06aa1d
ripemd-160
96caab3acad239dca1fda764ee75564510e418d5
Diameter
33376018
Circumference
104853852.95488
Area
8.7490102089786E+14
Volume
1.9467141481137E+22
Surface area
3.4996040835915E+15
Circumference
104853852.95488
Perimeter
66752036
Area
278489644384081
Diagonal
23600408.656804
Surface area
1670937866304486
Volume
4.6474376918883E+21
Space diagonal
28904479.465167
Perimeter
50064027
Area
1.2058955336375E+14
Altitude
14452239.732583
Surface area
1.2058955336375E+14
Volume
5.477057845127E+20
Height
7866802.8856014