21232020 is an even 8-digits composite number following 21232019
and preceding 21232021 . In scientific notation, it is written as 2.1232020 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors.
There are 5661856 positive integers (up to 21232020) that are relatively prime to 21232020.
21232020 has 12 divisors, whose sum is 39633216
The reverse of 21232020 is 02023212
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million two hundred thirty-two thousand twenty
Scientific notation
2.1232020 × 10^7
Engineering notation
2.1232020 × 10^6
Prime Factorization
2 × 2 × 15 × 353867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10616010
Product of the distinct prime numbers
The prime factorization of 21232020 is 2 × 2 × 15 × 353867.
Since it has a total of 4 prime factors.
2 , 1 , 94 , 6 , 722 , 923 , 5691 , 6516 , 20281 , 79398 , 22899 , 503741 , 3537166 , 5138070 , 91480262 , 34347289 , 575083496 , 660187730 , 8102119177 , 182241018
n×2
42464040
n×3
63696060
n×4
84928080
n×5
106160100
n÷2
10616010
n÷3
7077340
n÷3
5308005
n÷5
4246404
n2
450798673280400
n3
9.5713664470629E+21
n4
2.0321944383137E+29
n5
4.3147592958165E+36
2 √n
4607.8216111304
3 √n
276.90477075095
4 √n
67.880937023073
5 √n
29.201036216342
1 , 2 , 4 , 15 , 30 , 60 , 353867 , 707734 , 1415468 , 5308005 , 10616010 , 21232020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21232019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21232020 can be divided by 12 positive divisors.
The sum of these divisors (counting 21232020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000111111100110010100
3
Ternary
1110221200212010
4
Quaternary
1100333212110
5
Quinary
20413411040
6
Senary
2035024220
8
Octal
120774624
10
Decimal
21232020
12
Duodecimal
713b070
16
Hexadecimal
143f994
20
Vigesimal
6ce010
36
Base36
cn2qc
md5
5373238d90e566ce637c48bed3ba6b27
sha1
f338d1b93cfc69bd6b7f57a017aaaefc87e895d0
sha256
98ce76f1dff8799b9af59873eeedf2ac8479cedbf2cdedc463c7f56beaedc3dd
sha512
90aa0881fb97979eab2b961109af9625078a113821db3c26f6fd90ba4cdedb59f93bdf3be62088590e16e94446c07676513f50168b780e0bf302ba1b04d7a77b
ripemd-160
bae8f01a691eb52ecea4f3afa2d14574d38425f1
Diameter
42464040
Circumference
133404716.10574
Area
1.4162258002257E+15
Volume
4.0092446019878E+22
Surface area
5.6649032009029E+15
Circumference
133404716.10574
Perimeter
84928080
Area
450798673280400
Diagonal
30026610.640577
Surface area
2704792039682400
Volume
9.5713664470629E+21
Space diagonal
36774937.387319
Perimeter
63696060
Area
1.9520155152657E+14
Altitude
18387468.693659
Surface area
1.9520155152657E+14
Volume
1.1279963533233E+21
Height
10008870.213526