20652021 is an odd 8-digits composite number following 20652020
and preceding 20652022 . In scientific notation, it is written as 2.0652021 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 12630816 positive integers (up to 20652021) that are relatively prime to 20652021.
20652021 has 16 divisors, whose sum is 24864000
The reverse of 20652021 is 12025602
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million six hundred fifty-two thousand twenty-one
Scientific notation
2.0652021 × 10^7
Engineering notation
2.0652021 × 10^6
Prime Factorization
9 × 13 × 199 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20652021
Product of the distinct prime numbers
The prime factorization of 20652021 is 9 × 13 × 199 × 887.
Since it has a total of 4 prime factors.
4 , 4 , 43 , 91 , 602 , 40 , 9110 , 6672 , 58950 , 6927 , 387741 , 510272 , 4297501 , 1377060 , 70910648 , 99722744 , 358143366 , 859972218 , 5185896789 , 8922844992
n×2
41304042
n×3
61956063
n×4
82608084
n×5
103260105
n÷2
10326010.5
n÷3
6884007
n÷3
5163005.25
n÷5
4130404.2
n2
426505971384441
n3
8.8082102776569E+21
n4
1.8190734362659E+29
n5
3.7567542806305E+36
2 √n
4544.4494716082
3 √n
274.36003694152
4 √n
67.412532007099
5 √n
29.039725817514
1 , 9 , 13 , 117 , 199 , 887 , 1791 , 2587 , 7983 , 11531 , 23283 , 103779 , 176513 , 1588617 , 2294669 , 20652021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20652020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20652021 can be divided by 16 positive divisors.
The sum of these divisors (counting 20652021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110001111111110101
3
Ternary
1102212020020200
4
Quaternary
1032301333311
5
Quinary
20241331041
6
Senary
2014351113
8
Octal
116617765
10
Decimal
20652021
12
Duodecimal
6abb499
16
Hexadecimal
13b1ff5
20
Vigesimal
691a11
36
Base36
can79
md5
794797d0ffe9006c8ec1600e8c2a512e
sha1
20caff6ebf305bebed676c409eabb48e1092bfeb
sha256
e801fca7857815e71dab2cf51a4a81090206e6451d84747aa90089becaba7958
sha512
88c0c2e0b86eef8c4dbe11f4b0caa983f6477cfaf0f7cefd5c9838ccc8f8b294e2eb5b52dc5fbdc087fbd7aa7d48383fdf7d4e42c5e0f8bca9318b667a5644f4
ripemd-160
61b288cc3da7be3a3ec7c8ed1758334d38993f80
Diameter
41304042
Circumference
129760474.91076
Area
1.3399080264135E+15
Volume
3.6895744932748E+22
Surface area
5.3596321056542E+15
Circumference
129760474.91076
Perimeter
82608084
Area
426505971384441
Diagonal
29206368.188614
Surface area
2559035828306646
Volume
8.8082102776569E+21
Space diagonal
35770349.650979
Perimeter
61956063
Area
1.8468250304234E+14
Altitude
17885174.82549
Surface area
1.8468250304234E+14
Volume
1.0380575362414E+21
Height
9735456.0628713