20221191 is an odd 8-digits composite number following 20221190
and preceding 20221192 . In scientific notation, it is written as 2.0221191 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13480776 positive integers (up to 20221191) that are relatively prime to 20221191.
20221191 has 4 divisors, whose sum is 20970152
The reverse of 20221191 is 19112202
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred twenty-one thousand one hundred ninety-one
Scientific notation
2.0221191 × 10^7
Engineering notation
2.0221191 × 10^6
Prime Factorization
27 × 748933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221191
Product of the distinct prime numbers
The prime factorization of 20221191 is 27 × 748933.
Since it has a total of 2 prime factors.
4 , 2 , 7 , 64 , 339 , 353 , 9769 , 5355 , 41804 , 62594 , 762472 , 344713 , 4868888 , 2950357 , 54387124 , 72143554 , 880027729 , 414377596 , 610112733 , 3147329423
n×2
40442382
n×3
60663573
n×4
80884764
n×5
101105955
n÷2
10110595.5
n÷3
6740397
n÷3
5055297.75
n÷5
4044238.2
n2
408896565458481
n3
8.2683755493799E+21
n4
1.6719640124374E+29
n5
3.3809103640623E+36
2 √n
4496.7978607004
3 √n
272.43876973455
4 √n
67.058167740406
5 √n
28.917540085246
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221191 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221191) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000110100000111
3
Ternary
1102001100021000
4
Quaternary
1031020310013
5
Quinary
20134034231
6
Senary
2001224343
8
Octal
115106407
10
Decimal
20221191
12
Duodecimal
69320b3
16
Hexadecimal
1348d07
20
Vigesimal
667cjb
36
Base36
c1err
md5
530aa0eaff884a1d5b8037396d169a27
sha1
0ca421fe45f049547467b6485f8ba2e96c1f4fcd
sha256
2a52a64c26ea65461e67609fa2343dca35a55ea996540d73050a09567d122201
sha512
d7f0d58f3d824392cfd7020bd36871c13537dc1798b30eea7c1acf10bedd9f537e88085d3d021f54da2f8e8cec46cdbcfff0a6b88bdc367e0cc1771ebe5406de
ripemd-160
c8a138b2c062ca673ad43783bb725a7b0e39d237
Diameter
40442382
Circumference
127053490.18487
Area
1.2845864461225E+15
Volume
3.4634490510738E+22
Surface area
5.1383457844898E+15
Circumference
127053490.18487
Perimeter
80884764
Area
408896565458481
Diagonal
28597082.559537
Surface area
2453379392750886
Volume
8.2683755493799E+21
Space diagonal
35024130.201555
Perimeter
60663573
Area
1.7705740660363E+14
Altitude
17512065.100777
Surface area
1.7705740660363E+14
Volume
9.7443740339393E+20
Height
9532360.8531789