20211770 is an even 8-digits composite number following 20211769
and preceding 20211771 . In scientific notation, it is written as 2.0211770 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 7887360 positive integers (up to 20211770) that are relatively prime to 20211770.
20211770 has 16 divisors, whose sum is 37269288
The reverse of 20211770 is 07711202
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eleven thousand seven hundred seventy
Scientific notation
2.0211770 × 10^7
Engineering notation
2.0211770 × 10^6
Prime Factorization
2 × 5 × 41 × 49297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20211770
Product of the distinct prime numbers
The prime factorization of 20211770 is 2 × 5 × 41 × 49297.
Since it has a total of 4 prime factors.
10 , 8 , 82 , 54 , 551 , 37 , 5047 , 8129 , 56912 , 77065 , 821932 , 526004 , 7584633 , 9037583 , 48077653 , 72187545 , 85819740 , 449444409 , 4511419075 , 4077235489
n×2
40423540
n×3
60635310
n×4
80847080
n×5
101058850
n÷2
10105885
n÷3
6737256.6666667
n÷3
5052942.5
n÷5
4042354
n2
408515646532900
n3
8.2568242891243E+21
n4
1.6688503346219E+29
n5
3.3730419127802E+36
2 √n
4495.7502154813
3 √n
272.39645365879
4 √n
67.0503558192
5 √n
28.914845061699
1 , 2 , 5 , 10 , 41 , 82 , 205 , 410 , 49297 , 98594 , 246485 , 492970 , 2021177 , 4042354 , 10105885 , 20211770
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
-20211769
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 20211770 can be divided by 16 positive divisors.
The sum of these divisors (counting 20211770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110100000111010
3
Ternary
1102000212100002
4
Quaternary
1031012200322
5
Quinary
20133234040
6
Senary
2001113002
8
Octal
115064072
10
Decimal
20211770
12
Duodecimal
6928762
16
Hexadecimal
134683a
20
Vigesimal
66698a
36
Base36
c17i2
md5
277478ca1cb4bc9ee2bd703b1c01b21e
sha1
5d0664695112f3c7d4a411f8e205d16b723b7bd1
sha256
7a2a50846c3ac3d0540103142b8cda61fd79ac9e0b082b504f41ee60011578fd
sha512
6d06042d0c16945e63f0d7161264198ebe32b40be7459f8de3b2c60bfab1a11830891d28c62eb5bbaa1de16a6abd52e7ec257ba3a5a1f015f2ece351726378b8
ripemd-160
a9909cd664d82fc4c0cc8a40bebced8847321757
Diameter
40423540
Circumference
126994296.29609
Area
1.2833897540242E+15
Volume
3.4586104704926E+22
Surface area
5.133559016097E+15
Circumference
126994296.29609
Perimeter
80847080
Area
408515646532900
Diagonal
28583759.253566
Surface area
2451093879197400
Volume
8.2568242891243E+21
Space diagonal
35007812.550896
Perimeter
60635310
Area
1.7689246387046E+14
Altitude
17503906.275448
Surface area
1.7689246387046E+14
Volume
9.7307607431759E+20
Height
9527919.7511886