16662021 is an odd 8-digits composite number following 16662020
and preceding 16662022 . In scientific notation, it is written as 1.6662021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11022960 positive integers (up to 16662021) that are relatively prime to 16662021.
16662021 has 8 divisors, whose sum is 22386144
The reverse of 16662021 is 12026661
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixteen million six hundred sixty-two thousand twenty-one
Scientific notation
1.6662021 × 10^7
Engineering notation
1.6662021 × 10^6
Prime Factorization
3 × 131 × 42397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16662021
Product of the distinct prime numbers
The prime factorization of 16662021 is 3 × 131 × 42397.
Since it has a total of 3 prime factors.
2 , 6 , 9 , 60 , 372 , 680 , 3177 , 5089 , 27907 , 78447 , 132587 , 244312 , 7911667 , 2438725 , 13892365 , 31432110 , 915749390 , 735191902 , 4370451342 , 9977792659
n×2
33324042
n×3
49986063
n×4
66648084
n×5
83310105
n÷2
8331010.5
n÷3
5554007
n÷3
4165505.25
n÷5
3332404.2
n2
277622943804441
n3
4.6257593197514E+21
n4
7.7074498926644E+28
n5
1.2842169196802E+36
2 √n
4081.9138893416
3 √n
255.41274180445
4 √n
63.889857484124
5 √n
27.819257568623
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
-16662020
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 16662021 can be divided by 8 positive divisors.
The sum of these divisors (counting 16662021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111100011111000000101
3
Ternary
1011100111222220
4
Quaternary
333203320011
5
Quinary
13231141041
6
Senary
1353042553
8
Octal
77437005
10
Decimal
16662021
12
Duodecimal
56b6459
16
Hexadecimal
fe3e05
20
Vigesimal
542f11
36
Base36
9x4hx
md5
5310566dca53fc9862e2a36e64604eb2
sha1
344eb1633fe38dde0fe3e7748e4b2b92982fd22a
sha256
f363a9caaab8b51175c34c18d01e098c3ceadad0d3c564a47bce95d74322730b
sha512
fdcfc5deeeae650fdf43b39b7fe1fb005205bd193c2239a0c5fb9a99a1a1d9d144dc01fe393f33455988beb8a069bf236d88a12a9a547650901cf27db3ae9e68
ripemd-160
69c6e23ca1dcdc2d4f5e86a59c3ccf9b244dbc9a
Diameter
33324042
Circumference
104690565.53512
Area
8.72178200724E+14
Volume
1.9376335328274E+22
Surface area
3.488712802896E+15
Circumference
104690565.53512
Perimeter
66648084
Area
277622943804441
Diagonal
23563656.074745
Surface area
1665737662826646
Volume
4.6257593197514E+21
Space diagonal
28859466.92878
Perimeter
49986063
Area
1.2021426100403E+14
Altitude
14429733.46439
Surface area
1.2021426100403E+14
Volume
5.4515096385552E+20
Height
7854552.0249151