2021684 is an even 7-digits composite number following 2021683
and preceding 2021685 . In scientific notation, it is written as 2.021684 × 10^6.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 856800 positive integers (up to 2021684) that are relatively prime to 2021684.
2021684 has 24 divisors, whose sum is 4088448
The reverse of 2021684 is 4861202
Previous prime number is 103
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million twenty-one thousand six hundred eighty-four
Scientific notation
2.021684 × 10^6
Engineering notation
2.021684 × 10^6
Prime Factorization
2 × 2 × 7 × 103 × 701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010842
Product of the distinct prime numbers
The prime factorization of 2021684 is 2 × 2 × 7 × 103 × 701.
Since it has a total of 5 prime factors.
4 , 9 , 3 , 81 , 243 , 178 , 8784 , 3182 , 52702 , 75729 , 8209 , 606441 , 908057 , 4292064 , 91788272 , 62519517 , 479440683 , 383662570 , 9752818608 , 2128358810
n×2
4043368
n×3
6065052
n×4
8086736
n×5
10108420
n÷2
1010842
n÷3
673894.66666667
n÷3
505421
n÷5
404336.8
n2
4087206195856
n3
8263039370862941504
n4
1.6705254487444E+25
n5
3.3772745713193E+31
2 √n
1421.8593460677
3 √n
126.44580471535
4 √n
37.707550252803
5 √n
18.244949045426
1 , 2 , 4 , 7 , 14 , 28 , 103 , 206 , 412 , 701 , 721 , 1402 , 1442 , 2804 , 2884 , 4907 , 9814 , 19628 , 72203 , 144406 , 288812 , 505421 , 1010842 , 2021684
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
-2021683
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 2021684 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101100100110100
3
Ternary
10210201020012
4
Quaternary
13231210310
5
Quinary
1004143214
6
Senary
111155352
8
Octal
7554464
10
Decimal
2021684
12
Duodecimal
815b58
16
Hexadecimal
1ed934
20
Vigesimal
cce44
36
Base36
17bxw
md5
928a05988bcbfdce7e44a70e63590b7b
sha1
6ff66915ae4251d41d9612bae8fecd18852c95b3
sha256
504fd55d17262c88d045685c7a24243323a7111196591faf08dead26e50e2a27
sha512
414c2813c863910d40f3afe0187307f528ecd3246e47c40a850915adf3e6ca34a8be48d6d58f1537b285ccf86e476e29639608de8648efb184e425bc3a792776
ripemd-160
3e7fcbdd0ea59bfa20863ebe7539d89b7787cbe3
Diameter
4043368
Circumference
12702615.20456
Area
12840336958608
Volume
3.4612138378435E+19
Surface area
51361347834432
Circumference
12702615.20456
Perimeter
8086736
Area
4087206195856
Diagonal
2859092.9316327
Surface area
24523237175136
Volume
8263039370862941504
Space diagonal
3501659.4048491
Perimeter
6065052
Area
1769812198058.2
Altitude
1750829.7024245
Surface area
1769812198058.2
Volume
9.7380852872477E+17
Height
953030.9772109