2021663 is an odd 7-digits composite number following 2021662
and preceding 2021664 . In scientific notation, it is written as 2.021663 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 1725696 positive integers (up to 2021663) that are relatively prime to 2021663.
2021663 has 8 divisors, whose sum is 2320032
The reverse of 2021663 is 3661202
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million twenty-one thousand six hundred sixty-three
Scientific notation
2.021663 × 10^6
Engineering notation
2.021663 × 10^6
Prime Factorization
7 × 337 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021663
Product of the distinct prime numbers
The prime factorization of 2021663 is 7 × 337 × 857.
Since it has a total of 3 prime factors.
6 , 4 , 76 , 92 , 157 , 380 , 9997 , 7177 , 20410 , 56853 , 552129 , 787814 , 7159811 , 8661360 , 29300185 , 49562724 , 11167994 , 274439121 , 1387803718 , 9622318068
n×2
4043326
n×3
6064989
n×4
8086652
n×5
10108315
n÷2
1010831.5
n÷3
673887.66666667
n÷3
505415.75
n÷5
404332.6
n2
4087121285569
n3
8262781879547281247
n4
1.6704560402951E+25
n5
3.3770991697912E+31
2 √n
1421.8519613518
3 √n
126.44536690029
4 √n
37.707452331758
5 √n
18.244911141824
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
-2021662
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 2021663 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021663) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100100011111
3
Ternary
10210201012102
4
Quaternary
13231210133
5
Quinary
1004143123
6
Senary
111155315
8
Octal
7554437
10
Decimal
2021663
12
Duodecimal
815b3b
16
Hexadecimal
1ed91f
20
Vigesimal
cce33
36
Base36
17bxb
md5
03fc5a8660fcba89bfd3c5c8cb11e9c0
sha1
488b0c111aa57ba8e5a236a09640c126d94522bb
sha256
70013b2627fe8ff7c733b027c9c964a0cdf26347c939ffb68d176ad61c97c7d1
sha512
f70d53c8eebfed3f564c6821fc2e772a8c5eb37d913e78540ef7641787b396e0b027c8ecb4677eb1efa569101454d028036d90b558f6c16d86b102afed6103f4
ripemd-160
7a822254ab36b3cf164020a4d92f3b2922d2f291
Diameter
4043326
Circumference
12702483.257669
Area
12840070205074
Volume
3.4611059801334E+19
Surface area
51360280820296
Circumference
12702483.257669
Perimeter
8086652
Area
4087121285569
Diagonal
2859063.2331479
Surface area
24522727713414
Volume
8262781879547281247
Space diagonal
3501623.0317821
Perimeter
6064989
Area
1769775430825.4
Altitude
1750811.5158911
Surface area
1769775430825.4
Volume
9.737781830822E+17
Height
953021.07771596