20211270 is an even 8-digits composite number following 20211269
and preceding 20211271 . In scientific notation, it is written as 2.0211270 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 5372928 positive integers (up to 20211270) that are relatively prime to 20211270.
20211270 has 32 divisors, whose sum is 48657888
The reverse of 20211270 is 07211202
Previous prime number is 1697
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred eleven thousand two hundred seventy
Scientific notation
2.0211270 × 10^7
Engineering notation
2.0211270 × 10^6
Prime Factorization
2 × 5 × 3 × 1697 × 397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20211270
Product of the distinct prime numbers
The prime factorization of 20211270 is 2 × 5 × 3 × 1697 × 397.
Since it has a total of 5 prime factors.
9 , 2 , 76 , 15 , 466 , 723 , 2295 , 6595 , 49115 , 59832 , 408783 , 643046 , 5291544 , 1774208 , 4510934 , 45702047 , 365694034 , 982692133 , 7967181617 , 8262370210
n×2
40422540
n×3
60633810
n×4
80845080
n×5
101056350
n÷2
10105635
n÷3
6737090
n÷3
5052817.5
n÷5
4042254
n2
408495435012900
n3
8.2562115308132E+21
n4
1.6686852042638E+29
n5
3.372624720838E+36
2 √n
4495.6946070657
3 √n
272.39420745357
4 √n
67.049941141404
5 √n
28.914702000843
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 397 , 794 , 1191 , 1697 , 1985 , 2382 , 3394 , 3970 , 5091 , 5955 , 8485 , 10182 , 11910 , 16970 , 25455 , 50910 , 673709 , 1347418 , 2021127 , 3368545 , 4042254 , 6737090 , 10105635 , 20211270
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20211269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20211270 can be divided by 32 positive divisors.
The sum of these divisors (counting 20211270) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110011001000110
3
Ternary
1102000211122120
4
Quaternary
1031012121012
5
Quinary
20133230040
6
Senary
2001110410
8
Octal
115063106
10
Decimal
20211270
12
Duodecimal
6928406
16
Hexadecimal
1346646
20
Vigesimal
66683a
36
Base36
c1746
md5
044fee7b3365b55abb00dc1dd34c5e44
sha1
17a4d91df298ffb29a3885eb6cef1b35ac804762
sha256
82387265228f9abd7f829c77725e746575aad8203aa4ffba6264908901ccd03e
sha512
bec4578bd4cd3be500264e653273bbd6b934f9f15e4a70872002fa7050352cc178e950cedab9772188db0d68b221fe6e9e6381635de8544db5a36214c7784242
ripemd-160
90bdf2fd71dead24b7df2f1b5bc467ea664d7335
Diameter
40422540
Circumference
126991154.70344
Area
1.2833262576615E+15
Volume
3.4583537988915E+22
Surface area
5.133305030646E+15
Circumference
126991154.70344
Perimeter
80845080
Area
408495435012900
Diagonal
28583052.146784
Surface area
2450972610077400
Volume
8.2562115308132E+21
Space diagonal
35006946.525493
Perimeter
60633810
Area
1.7688371202557E+14
Altitude
17503473.262746
Surface area
1.7688371202557E+14
Volume
9.7300386005809E+20
Height
9527684.0489282