2006821 is an odd 7-digits composite number following 2006820
and preceding 2006822 . In scientific notation, it is written as 2.006821 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1997100 positive integers (up to 2006821) that are relatively prime to 2006821.
2006821 has 4 divisors, whose sum is 2016544
The reverse of 2006821 is 1286002
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million six thousand eight hundred twenty-one
Scientific notation
2.006821 × 10^6
Engineering notation
2.006821 × 10^6
Prime Factorization
211 × 9511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2006821
Product of the distinct prime numbers
The prime factorization of 2006821 is 211 × 9511.
Since it has a total of 2 prime factors.
10 , 4 , 82 , 29 , 155 , 850 , 8726 , 418 , 51181 , 36461 , 629955 , 732322 , 7691953 , 4017180 , 72400455 , 96120067 , 110131267 , 892113232 , 8298678895 , 6989185297
n×2
4013642
n×3
6020463
n×4
8027284
n×5
10034105
n÷2
1003410.5
n÷3
668940.33333333
n÷3
501705.25
n÷5
401364.2
n2
4027330526041
n3
8082131473600125661
n4
1.6219391165982E+25
n5
3.2549414799107E+31
2 √n
1416.6230973692
3 √n
126.13517449106
4 √n
37.638053846728
5 √n
18.218043192544
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
-2006820
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 2006821 can be divided by 4 positive divisors.
The sum of these divisors (counting 2006821) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001111100100101
3
Ternary
10202221211201
4
Quaternary
13221330211
5
Quinary
1003204241
6
Senary
111002501
8
Octal
7517445
10
Decimal
2006821
12
Duodecimal
809431
16
Hexadecimal
1e9f25
20
Vigesimal
cah11
36
Base36
170h1
md5
186c32d3dbd101d193a7ebb5540ae8cb
sha1
e8cec7cb97985a839e4cd8e9db5c3cb98f3fe138
sha256
642ed1500445efdf8eb40f56874f5621b70f0115058a215f93228bc476c4d9c7
sha512
df47b0e97dff944fbc01f0ca63c8ac49665e31727fb486eaaaa8760f6a24b3dbb9bb571471e5e63bfec11129f3c6ec60fd21590d026d4cce0a5520d075fcb560
ripemd-160
8a2935d00eb521b4ef7be94cdce192803df31999
Diameter
4013642
Circumference
12609228.221339
Area
12652231994188
Volume
3.3854353150412E+19
Surface area
50608927976753
Circumference
12609228.221339
Perimeter
8027284
Area
4027330526041
Diagonal
2838073.4754551
Surface area
24163983156246
Volume
8082131473600125661
Space diagonal
3475915.9336962
Perimeter
6020463
Area
1743885272494
Altitude
1737957.9668481
Surface area
1743885272494
Volume
9.5248832857065E+17
Height
946024.49181838