20021823 is an odd 8-digits composite number following 20021822
and preceding 20021824 . In scientific notation, it is written as 2.0021823 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 13347828 positive integers (up to 20021823) that are relatively prime to 20021823.
20021823 has 6 divisors, whose sum is 22493744
The reverse of 20021823 is 32812002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million twenty-one thousand eight hundred twenty-three
Scientific notation
2.0021823 × 10^7
Engineering notation
2.0021823 × 10^6
Prime Factorization
9 × 9 × 247183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2224647
Product of the distinct prime numbers
The prime factorization of 20021823 is 9 × 9 × 247183.
Since it has a total of 3 prime factors.
10 , 10 , 50 , 2 , 586 , 387 , 768 , 9305 , 3136 , 45091 , 742910 , 535795 , 7831713 , 1268801 , 72284046 , 44073100 , 604128989 , 80429624 , 8865805400 , 7427670411
n×2
40043646
n×3
60065469
n×4
80087292
n×5
100109115
n÷2
10010911.5
n÷3
6673941
n÷3
5005455.75
n÷5
4004364.6
n2
400873396243329
n3
8.0262161849928E+21
n4
1.6069947981566E+29
n5
3.2174965410612E+36
2 √n
4474.5751753658
3 √n
271.54045366501
4 √n
66.892265437536
5 √n
28.860292179647
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021822
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021823 can be divided by 6 positive divisors.
The sum of these divisors (counting 20021823) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100011000001000111111
3
Ternary
1101200012210000
4
Quaternary
1030120020333
5
Quinary
20111144243
6
Senary
1553045343
8
Octal
114301077
10
Decimal
20021823
12
Duodecimal
6856853
16
Hexadecimal
131823f
20
Vigesimal
652eb3
36
Base36
bx4xr
md5
69e7f9edeeaf9e86a5808958eb1df806
sha1
a66c6a7f08fe095694277f675ad35aa55dac3c9a
sha256
c06cbfa6dc5a9f77ddfd2708b61cb910168aa718b6ba0774e7d6419e22d0ab63
sha512
f01bf1871d7c9633dd7ec09a6c4fcd5e950ccab721eebeefc093bd67622a3ea9895e3c7b7d390d9b9ef95bd41a6b1b02fa3e0ad8f61f197dec8e2b8b8854b59b
ripemd-160
70d93c4ce770754892f6a38934d9858143821a85
Diameter
40043646
Circumference
125800824.09655
Area
1.2593809166576E+15
Volume
3.3620135737196E+22
Surface area
5.0375236666305E+15
Circumference
125800824.09655
Perimeter
80087292
Area
400873396243329
Diagonal
28315133.630034
Surface area
2405240377459974
Volume
8.0262161849928E+21
Space diagonal
34678814.696151
Perimeter
60065469
Area
1.7358327242403E+14
Altitude
17339407.348076
Surface area
1.7358327242403E+14
Volume
9.4589864861294E+20
Height
9438377.8766779