20221890 is an even 8-digits composite number following 20221889
and preceding 20221891 . In scientific notation, it is written as 2.0221890 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 4713984 positive integers (up to 20221890) that are relatively prime to 20221890.
20221890 has 16 divisors, whose sum is 32104800
The reverse of 20221890 is 09812202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twenty-one thousand eight hundred ninety
Scientific notation
2.0221890 × 10^7
Engineering notation
2.0221890 × 10^6
Prime Factorization
2 × 195 × 19 × 2729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20221890
Product of the distinct prime numbers
The prime factorization of 20221890 is 2 × 195 × 19 × 2729.
Since it has a total of 4 prime factors.
3 , 5 , 22 , 72 , 44 , 266 , 3161 , 8015 , 62723 , 54110 , 610732 , 167089 , 3033938 , 7553140 , 9238510 , 80893201 , 462506587 , 449381994 , 8698530122 , 9802900532
n×2
40443780
n×3
60665670
n×4
80887560
n×5
101109450
n÷2
10110945
n÷3
6740630
n÷3
5055472.5
n÷5
4044378
n2
408924835172100
n3
8.2692330351183E+21
n4
1.6721952082053E+29
n5
3.3814947558855E+36
2 √n
4496.8755820014
3 √n
272.44190889198
4 √n
67.058747244497
5 √n
28.917740005034
1 , 2 , 19 , 38 , 195 , 390 , 2729 , 3705 , 5458 , 7410 , 51851 , 103702 , 532155 , 1064310 , 10110945 , 20221890
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
-20221889
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 20221890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20221890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000111111000010
3
Ternary
1102001101012220
4
Quaternary
1031020333002
5
Quinary
20134100030
6
Senary
2001231510
8
Octal
115107702
10
Decimal
20221890
12
Duodecimal
6932596
16
Hexadecimal
1348fc2
20
Vigesimal
667eea
36
Base36
c1fb6
md5
9b165bb9ffa16a44b8d4083742bd4c9b
sha1
7c13cc0ad883879d94f3556b3d8e942e724bae7d
sha256
cde18155377050666e6ac0cb91fcb08500ab7fdc1b58c4398ce24311ff624262
sha512
5dd984570340cd01c44a795c1a82de7bc8dd2a003a3e4a6aaea518dde7fbd6b6992bf906059672b34888d694de19fad1acccb355288d6f2ae4b85d151a128a89
ripemd-160
14927dd3095b79ba1980272c57e97bb4e1cc074c
Diameter
40443780
Circumference
127057882.1314
Area
1.2846752580471E+15
Volume
3.46380823386E+22
Surface area
5.1387010321883E+15
Circumference
127057882.1314
Perimeter
80887560
Area
408924835172100
Diagonal
28598071.094817
Surface area
2453549011032600
Volume
8.2692330351183E+21
Space diagonal
35025340.905069
Perimeter
60665670
Area
1.770696477487E+14
Altitude
17512670.452535
Surface area
1.770696477487E+14
Volume
9.7453845905733E+20
Height
9532690.364939