20822021 is an odd 8-digits composite number following 20822020
and preceding 20822022 . In scientific notation, it is written as 2.0822021 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 18929100 positive integers (up to 20822021) that are relatively prime to 20822021.
20822021 has 4 divisors, whose sum is 22714944
The reverse of 20822021 is 12022802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million eight hundred twenty-two thousand twenty-one
Scientific notation
2.0822021 × 10^7
Engineering notation
2.0822021 × 10^6
Prime Factorization
11 × 1892911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20822021
Product of the distinct prime numbers
The prime factorization of 20822021 is 11 × 1892911.
Since it has a total of 2 prime factors.
2 , 7 , 20 , 64 , 753 , 725 , 73 , 7992 , 31520 , 38270 , 374385 , 436200 , 8022663 , 538515 , 53272829 , 93349783 , 135655109 , 816437775 , 2107097457 , 8738807166
n×2
41644042
n×3
62466063
n×4
83288084
n×5
104110105
n÷2
10411010.5
n÷3
6940673.6666667
n÷3
5205505.25
n÷5
4164404.2
n2
433556558524441
n3
9.0275237662836E+21
n4
1.8797128943956E+29
n5
3.9139421361075E+36
2 √n
4563.1152735823
3 √n
275.11079172199
4 √n
67.550834736384
5 √n
29.087378085368
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
-20822020
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 20822021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20822021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011011100000000101
3
Ternary
1110011212102222
4
Quaternary
1033123200011
5
Quinary
20312301041
6
Senary
2022142125
8
Octal
117334005
10
Decimal
20822021
12
Duodecimal
6b81945
16
Hexadecimal
13db805
20
Vigesimal
6a2f11
36
Base36
ceadh
md5
075e6732934abca2d6d118dbea37dacc
sha1
7381f884da7abce5a622f43bb5b1199c1384f1bf
sha256
0117b68b34f30d17f7af9c3980b9b9470ebbfe67c0f02834dcaf5298231f7732
sha512
33f16f2eac67d1785c2d082ec5900f76d531a93cc463902ff1414e7964f454258bd74ea85ed4688d6acc9d00aae9172ff461efadc35734919b1a5d2433e466dc
ripemd-160
d89a5d684a6d686c7f244a296971ffd0cb28acc4
Diameter
41644042
Circumference
130828616.41298
Area
1.3620580991761E+15
Volume
3.7814403125685E+22
Surface area
5.4482323967042E+15
Circumference
130828616.41298
Perimeter
83288084
Area
433556558524441
Diagonal
29446784.494217
Surface area
2601339351146646
Volume
9.0275237662836E+21
Space diagonal
36064798.288266
Perimeter
62466063
Area
1.8773549682976E+14
Altitude
18032399.144133
Surface area
1.8773549682976E+14
Volume
1.0639038787436E+21
Height
9815594.8314058