16668825 is an odd 8-digits composite number following 16668824
and preceding 16668826 . In scientific notation, it is written as 1.6668825 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 8804160 positive integers (up to 16668825) that are relatively prime to 16668825.
16668825 has 16 divisors, whose sum is 23337600
The reverse of 16668825 is 52886661
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million six hundred sixty-eight thousand eight hundred twenty-five
Scientific notation
1.6668825 × 10^7
Engineering notation
1.6668825 × 10^6
Prime Factorization
3 × 25 × 109 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16668825
Product of the distinct prime numbers
The prime factorization of 16668825 is 3 × 25 × 109 × 2039.
Since it has a total of 4 prime factors.
1 , 6 , 66 , 99 , 590 , 652 , 2213 , 706 , 52549 , 81468 , 28767 , 207643 , 6054758 , 4254221 , 98709409 , 55859886 , 129615128 , 901476346 , 3984469647 , 8668829395
n×2
33337650
n×3
50006475
n×4
66675300
n×5
83344125
n÷2
8334412.5
n÷3
5556275
n÷3
4167206.25
n÷5
3333765
n2
277849726880625
n3
4.6314284736709E+21
n4
7.7200470727638E+28
n5
1.2868411364766E+36
2 √n
4082.7472368492
3 √n
255.44750332986
4 √n
63.896378902479
5 √n
27.821529217644
1 , 3 , 25 , 75 , 109 , 327 , 2039 , 2725 , 6117 , 8175 , 50975 , 152925 , 222251 , 666753 , 5556275 , 16668825
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
-16668824
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 16668825 can be divided by 16 positive divisors.
The sum of these divisors (counting 16668825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111100101100010011001
3
Ternary
1011100212022220
4
Quaternary
333211202121
5
Quinary
13231400300
6
Senary
1353134253
8
Octal
77454231
10
Decimal
16668825
12
Duodecimal
56ba389
16
Hexadecimal
fe5899
20
Vigesimal
543c15
36
Base36
9x9qx
md5
a32781550c684ace8d38dbaecc06270f
sha1
8fa679403bf9829b2813f7819eea3513b62448a7
sha256
7ad8a2683a787eb357512a60552c728396e835fcedb49b5cc7123baa8c2fc89f
sha512
6e70dcf9c9ea3db51e71cce63ead4c80cf65a91a98da48d1b12196c093d527092abe3d33792dd32d3e1f83ca1fdcfdf5ec96f6e5eb270a07aa5b1634fe138597
ripemd-160
f2dadf63b662763da3a887846b9f6fd43c7f5635
Diameter
33337650
Circumference
104733316.32795
Area
8.728906607701E+14
Volume
1.9400082224682E+22
Surface area
3.4915626430804E+15
Circumference
104733316.32795
Perimeter
66675300
Area
277849726880625
Diagonal
23573278.383824
Surface area
1667098361283750
Volume
4.6314284736709E+21
Space diagonal
28871251.802474
Perimeter
50006475
Area
1.2031246095659E+14
Altitude
14435625.901237
Surface area
1.2031246095659E+14
Volume
5.458190800522E+20
Height
7857759.4612746