20221290 is an even 8-digits composite number following 20221289
and preceding 20221291 . In scientific notation, it is written as 2.0221290 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5325408 positive integers (up to 20221290) that are relatively prime to 20221290.
20221290 has 32 divisors, whose sum is 40944960
The reverse of 20221290 is 09212202
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred twenty-one thousand two hundred ninety
Scientific notation
2.0221290 × 10^7
Engineering notation
2.0221290 × 10^6
Prime Factorization
2 × 9 × 5 × 83 × 2707
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20221290
Product of the distinct prime numbers
The prime factorization of 20221290 is 2 × 9 × 5 × 83 × 2707.
Since it has a total of 5 prime factors.
8 , 4 , 4 , 64 , 703 , 320 , 2103 , 8782 , 3602 , 18071 , 73608 , 155406 , 7302202 , 9971033 , 48211798 , 88869275 , 838770090 , 236086671 , 4030918227 , 9824209188
n×2
40442580
n×3
60663870
n×4
80885160
n×5
101106450
n÷2
10110645
n÷3
6740430
n÷3
5055322.5
n÷5
4044258
n2
408900569264100
n3
8.2684969922545E+21
n4
1.6719967554451E+29
n5
3.3809931270913E+36
2 √n
4496.80886852
3 √n
272.43921434064
4 √n
67.058249817006
5 √n
28.917568400402
1 , 2 , 5 , 9 , 10 , 18 , 45 , 83 , 90 , 166 , 415 , 747 , 830 , 1494 , 2707 , 3735 , 5414 , 7470 , 13535 , 24363 , 27070 , 48726 , 121815 , 224681 , 243630 , 449362 , 1123405 , 2022129 , 2246810 , 4044258 , 10110645 , 20221290
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
-20221289
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 20221290 can be divided by 32 positive divisors.
The sum of these divisors (counting 20221290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001000110101101010
3
Ternary
1102001100101200
4
Quaternary
1031020311222
5
Quinary
20134040130
6
Senary
2001225030
8
Octal
115106552
10
Decimal
20221290
12
Duodecimal
6932176
16
Hexadecimal
1348d6a
20
Vigesimal
667d4a
36
Base36
c1eui
md5
61c782a09bcb077c83c5ce41121ff021
sha1
235ebef4b42fbabe515878d85311b2eb8e91181b
sha256
672d0ffed6b8318afbc3d5c6aa6b2bba581f9e7f18bf36d009835c5cd3ed3109
sha512
2fc2847b067322c92ef69f32b98cdfa2f176f6473fbf3afc36b3f56a8eeff760ff7c5c5d98d60e9846c11a5246c4d1990ab5d327471b879ab6b23de5bb3ed1ae
ripemd-160
da00621a7804499eaf2c96921ef3f109fba04c13
Diameter
40442580
Circumference
127054112.22022
Area
1.2845990244488E+15
Volume
3.4634999209461E+22
Surface area
5.1383960977951E+15
Circumference
127054112.22022
Perimeter
80885160
Area
408900569264100
Diagonal
28597222.566679
Surface area
2453403415584600
Volume
8.2684969922545E+21
Space diagonal
35024301.674584
Perimeter
60663870
Area
1.7705914030231E+14
Altitude
17512150.837292
Surface area
1.7705914030231E+14
Volume
9.7445171557395E+20
Height
9532407.5222265