16668841 is an odd 8-digits composite number following 16668840
and preceding 16668842 . In scientific notation, it is written as 1.6668841 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 14287572 positive integers (up to 16668841) that are relatively prime to 16668841.
16668841 has 4 divisors, whose sum is 19050112
The reverse of 16668841 is 14886661
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million six hundred sixty-eight thousand eight hundred forty-one
Scientific notation
1.6668841 × 10^7
Engineering notation
1.6668841 × 10^6
Prime Factorization
7 × 2381263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16668841
Product of the distinct prime numbers
The prime factorization of 16668841 is 7 × 2381263.
Since it has a total of 2 prime factors.
8 , 8 , 47 , 9 , 585 , 199 , 1705 , 8349 , 65198 , 76048 , 159196 , 590261 , 7878775 , 1982184 , 10934665 , 6645142 , 350771058 , 120380475 , 7146532583 , 787289150
n×2
33337682
n×3
50006523
n×4
66675364
n×5
83344205
n÷2
8334420.5
n÷3
5556280.3333333
n÷3
4167210.25
n÷5
3333768.2
n2
277850260283281
n3
4.6314418104706E+21
n4
7.7200767139487E+28
n5
1.2868473125261E+36
2 √n
4082.7491963137
3 √n
255.44758506245
4 √n
63.896394235619
5 √n
27.821534558684
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16668840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16668841 can be divided by 4 positive divisors.
The sum of these divisors (counting 16668841) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111100101100010101001
3
Ternary
1011100212100111
4
Quaternary
333211202221
5
Quinary
13231400331
6
Senary
1353134321
8
Octal
77454251
10
Decimal
16668841
12
Duodecimal
56ba3a1
16
Hexadecimal
fe58a9
20
Vigesimal
543c21
36
Base36
9x9rd
md5
1d7cf09a24c8e00f4105acd686b209e8
sha1
e4c837031bfb449a3c410a9299d1f69ed9d52a03
sha256
fbdcc928beb78513dc3960fcc72055b6861c211d6aa922f907ae08186b6b01a0
sha512
4fdd29f7e7123337d5f959c16b068371e1ac21df7188494ac2e6ff9158f7cc04d023516829d762f61077d12643f6f61ba1d06ae3a820ff35422974e1cae49541
ripemd-160
6cd2cf9a53f7b4e2d91e12bca870f7c3651a762b
Diameter
33337682
Circumference
104733416.85891
Area
8.7289233650397E+14
Volume
1.9400138089738E+22
Surface area
3.4915693460159E+15
Circumference
104733416.85891
Perimeter
66675364
Area
277850260283281
Diagonal
23573301.011241
Surface area
1667101561699686
Volume
4.6314418104706E+21
Space diagonal
28871279.515287
Perimeter
50006523
Area
1.2031269192672E+14
Altitude
14435639.757644
Surface area
1.2031269192672E+14
Volume
5.4582065180911E+20
Height
7857767.0037469