20003821 is an odd 8-digits prime number following 20003820
and preceding 20003822 . In scientific notation, it is written as 2.0003821 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 20003820 positive integers (up to 20003821) that are relatively prime to 20003821.
20003821 has 2 divisors, whose sum is 20003822
The reverse of 20003821 is 12830002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million three thousand eight hundred twenty-one
Scientific notation
2.0003821 × 10^7
Engineering notation
2.0003821 × 10^6
Prime Factorization
20003821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20003821
Product of the distinct prime numbers
The prime factorization of 20003821 is 20003821.
Since it has a total of 1 prime factors.
3 , 4 , 52 , 97 , 502 , 526 , 9149 , 2025 , 18485 , 12719 , 110752 , 520750 , 4812273 , 9063777 , 64198459 , 19693974 , 369663347 , 152320191 , 9915671740 , 866007849
n×2
40007642
n×3
60011463
n×4
80015284
n×5
100019105
n÷2
10001910.5
n÷3
6667940.3333333
n÷3
5000955.25
n÷5
4000764.2
n2
400152854600041
n3
8.0045860760582E+21
n4
1.6012230704456E+29
n5
3.2030579682264E+36
2 √n
4472.5631353845
3 √n
271.45904687495
4 √n
66.877224339714
5 √n
28.855100545168
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20003822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10001911
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.5632471772
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000191
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20003821 can be divided by 2 positive divisors.
The sum of these divisors (counting 20003821) is 20003822, the average is 10001911.
Base
System
Value
2
Binary
1001100010011101111101101
3
Ternary
1101122022002021
4
Quaternary
1030103233231
5
Quinary
20110110241
6
Senary
1552430141
8
Octal
114235755
10
Decimal
20003821
12
Duodecimal
6848351
16
Hexadecimal
1313bed
20
Vigesimal
6509b1
36
Base36
bwr1p
md5
785e09cb20691a252bdc40d4b64b24f5
sha1
00fa88ac1500518d6eab05a449b2ad84b0fc9a8f
sha256
2ce2292063f5b3c73fa6f4a59789b587f4b9b625f3005bc78364f9a30337ed21
sha512
bb2bba15e6182032f36955b4c84d97edcb8a84b126b14587eaf76dca193d44b0d87ecef1508ef4e4259457c98c9a3e5ea276f2b4ec701256597d361b1db12aaf
ripemd-160
9ad26763cef813d2f358a52df9ce40f37232d3d0
Diameter
40007642
Circumference
125687714.19465
Area
1.2571172683245E+15
Volume
3.3529531748762E+22
Surface area
5.0284690732979E+15
Circumference
125687714.19465
Perimeter
80015284
Area
400152854600041
Diagonal
28289674.957484
Surface area
2400917127600246
Volume
8.0045860760582E+21
Space diagonal
34647634.317513
Perimeter
60011463
Area
1.7327126874025E+14
Altitude
17323817.158757
Surface area
1.7327126874025E+14
Volume
9.433495158287E+20
Height
9429891.6524946