16668842 is an even 8-digits composite number following 16668841
and preceding 16668843 . In scientific notation, it is written as 1.6668842 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 8228844 positive integers (up to 16668842) that are relatively prime to 16668842.
16668842 has 8 divisors, whose sum is 25320000
The reverse of 16668842 is 24886661
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million six hundred sixty-eight thousand eight hundred forty-two
Scientific notation
1.6668842 × 10^7
Engineering notation
1.6668842 × 10^6
Prime Factorization
2 × 79 × 105499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16668842
Product of the distinct prime numbers
The prime factorization of 16668842 is 2 × 79 × 105499.
Since it has a total of 3 prime factors.
9 , 8 , 12 , 25 , 52 , 415 , 7436 , 8205 , 79823 , 60040 , 696884 , 778831 , 6735256 , 3014944 , 40741885 , 49211345 , 702281814 , 143798530 , 7345811670 , 5388217639
n×2
33337684
n×3
50006526
n×4
66675368
n×5
83344210
n÷2
8334421
n÷3
5556280.6666667
n÷3
4167210.5
n÷5
3333768.4
n2
277850293620964
n3
4.6314426440215E+21
n4
7.7200785665256E+28
n5
1.28684769853E+36
2 √n
4082.7493187802
3 √n
255.44759017073
4 √n
63.89639519394
5 √n
27.821534892499
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
-16668841
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 16668842 can be divided by 8 positive divisors.
The sum of these divisors (counting 16668842) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111100101100010101010
3
Ternary
1011100212100112
4
Quaternary
333211202222
5
Quinary
13231400332
6
Senary
1353134322
8
Octal
77454252
10
Decimal
16668842
12
Duodecimal
56ba3a2
16
Hexadecimal
fe58aa
20
Vigesimal
543c22
36
Base36
9x9re
md5
228324f3a5d2129d3b981e16a645a581
sha1
f6d0bcec071f858ee138f87a93f9108066797076
sha256
3b9598fdf9688c3964de6feea951bb64f6bbf94b92902560fb2a954b3ecccf95
sha512
ea3490507d6e7f8b6decd03d37113caf6523a0f20f0024bbc01a6b7becd00e176b92440dc50ab093548d2a951271525c65163b2269f1e36f3b7ca5e4d27999bf
ripemd-160
7faa8b259bfcf50258304c00d0e0fbd4ace05062
Diameter
33337684
Circumference
104733423.1421
Area
8.7289244123739E+14
Volume
1.9400141581307E+22
Surface area
3.4915697649496E+15
Circumference
104733423.1421
Perimeter
66675368
Area
277850293620964
Diagonal
23573302.425454
Surface area
1667101761725784
Volume
4.6314426440215E+21
Space diagonal
28871281.247338
Perimeter
50006526
Area
1.2031270636236E+14
Altitude
14435640.623669
Surface area
1.2031270636236E+14
Volume
5.4582075004402E+20
Height
7857767.4751514