2021664 is an even 7-digits composite number following 2021663
and preceding 2021665 . In scientific notation, it is written as 2.021664 × 10^6.
The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors.
There are 673856 positive integers (up to 2021664) that are relatively prime to 2021664.
2021664 has 24 divisors, whose sum is 5307120
The reverse of 2021664 is 4661202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million twenty-one thousand six hundred sixty-four
Scientific notation
2.021664 × 10^6
Engineering notation
2.021664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 21059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
126354
Product of the distinct prime numbers
The prime factorization of 2021664 is 2 × 2 × 2 × 2 × 2 × 3 × 21059.
Since it has a total of 7 prime factors.
7 , 6 , 28 , 8 , 750 , 677 , 3880 , 3071 , 44907 , 88199 , 175846 , 417759 , 9864702 , 388375 , 62624408 , 82881608 , 789934194 , 205767004 , 5152552079 , 6912689361
n×2
4043328
n×3
6064992
n×4
8086656
n×5
10108320
n÷2
1010832
n÷3
673888
n÷3
505416
n÷5
404332.8
n2
4087125328896
n3
8262794140917202944
n4
1.6704593454103E+25
n5
3.3771075220796E+31
2 √n
1421.8523130058
3 √n
126.4453877487
4 √n
37.707456994682
5 √n
18.244912946765
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 21059 , 42118 , 63177 , 84236 , 126354 , 168472 , 252708 , 336944 , 505416 , 673888 , 1010832 , 2021664
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021664 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101100100100000
3
Ternary
10210201012110
4
Quaternary
13231210200
5
Quinary
1004143124
6
Senary
111155320
8
Octal
7554440
10
Decimal
2021664
12
Duodecimal
815b40
16
Hexadecimal
1ed920
20
Vigesimal
cce34
36
Base36
17bxc
md5
7d6a5ef9f33a8af113e583904264ace2
sha1
2251fd38eda2a02ef4deb3ab246ec6773a3fb995
sha256
17b78299a2c3fc9f873efb14275a0d13e76602ff877a978bacaf53d166838ac4
sha512
7557b83a4317f562dbe8840a95e03d41b21faee4f3c219c66533aa73150dd9c2979e1f92d2d73e9d435433ad1c2a4a44fc4444cc43d5320d20282443a2c192ac
ripemd-160
ac5ec1b8661275073465f357c7a8b209ed7bc98d
Diameter
4043328
Circumference
12702489.540854
Area
12840082907560
Volume
3.461111116164E+19
Surface area
51360331630242
Circumference
12702489.540854
Perimeter
8086656
Area
4087125328896
Diagonal
2859064.6473614
Surface area
24522751973376
Volume
8262794140917202944
Space diagonal
3501624.7638329
Perimeter
6064992
Area
1769777181637.4
Altitude
1750812.3819165
Surface area
1769777181637.4
Volume
9.737796280985E+17
Height
953021.54912048