21272020 is an even 8-digits composite number following 21272019
and preceding 21272021 . In scientific notation, it is written as 2.1272020 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 6272640 positive integers (up to 21272020) that are relatively prime to 21272020.
21272020 has 24 divisors, whose sum is 38525760
The reverse of 21272020 is 02027212
Previous prime number is 209
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million two hundred seventy-two thousand twenty
Scientific notation
2.1272020 × 10^7
Engineering notation
2.1272020 × 10^6
Prime Factorization
2 × 2 × 35 × 209 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10636010
Product of the distinct prime numbers
The prime factorization of 21272020 is 2 × 2 × 35 × 209 × 727.
Since it has a total of 5 prime factors.
10 , 3 , 49 , 21 , 479 , 244 , 8149 , 9781 , 28730 , 69758 , 583612 , 657182 , 8069877 , 7452124 , 39767334 , 31241936 , 855385795 , 240915061 , 4484967561 , 260690696
n×2
42544040
n×3
63816060
n×4
85088080
n×5
106360100
n÷2
10636010
n÷3
7090673.3333333
n÷3
5318005
n÷5
4254404
n2
452498834880400
n3
9.6255642655526E+21
n4
2.0475519556812E+29
n5
4.3555566152289E+36
2 √n
4612.1600145702
3 √n
277.07855296682
4 √n
67.912885482581
5 √n
29.212030575155
1 , 2 , 4 , 35 , 70 , 140 , 209 , 418 , 727 , 836 , 1454 , 2908 , 7315 , 14630 , 25445 , 29260 , 50890 , 101780 , 151943 , 303886 , 607772 , 5318005 , 10636010 , 21272020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21272019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21272020 can be divided by 24 positive divisors.
The sum of these divisors (counting 21272020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001001001010111010100
3
Ternary
1111000201201121
4
Quaternary
1101021113110
5
Quinary
20421201040
6
Senary
2035533324
8
Octal
121112724
10
Decimal
21272020
12
Duodecimal
715a244
16
Hexadecimal
14495d4
20
Vigesimal
6cj010
36
Base36
cnxlg
md5
c383e8b09b7239df6a181a7379927711
sha1
8e46e368c4b586ce3db76db6f0e52b3cb7fc39a1
sha256
f2096131e680ac2af6bbfe21123431d088ffff36a63fede3359178c83dd3fd24
sha512
7e83629ae8dbc7cd838ccd02dd7373c1c9aad77fee054cce76a3f884829e13859392985acf6f85ba0e24deb1e18627c7b043277cb9e76f9df2c35f33c1b4e430
ripemd-160
6467ad0d7a0b23e3c6373c882ce1b668cab2a8ae
Diameter
42544040
Circumference
133656043.51803
Area
1.4215670154182E+15
Volume
4.0319469311088E+22
Surface area
5.6862680616728E+15
Circumference
133656043.51803
Perimeter
85088080
Area
452498834880400
Diagonal
30083179.183072
Surface area
2714993009282400
Volume
9.6255642655526E+21
Space diagonal
36844219.419621
Perimeter
63816060
Area
1.9593774309464E+14
Altitude
18422109.709811
Surface area
1.9593774309464E+14
Volume
1.1343836274865E+21
Height
10027726.394357