20221790 is an even 8-digits composite number following 20221789
and preceding 20221791 . In scientific notation, it is written as 2.0221790 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8053920 positive integers (up to 20221790) that are relatively prime to 20221790.
20221790 has 16 divisors, whose sum is 36555840
The reverse of 20221790 is 09712202
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred twenty-one thousand seven hundred ninety
Scientific notation
2.0221790 × 10^7
Engineering notation
2.0221790 × 10^6
Prime Factorization
2 × 5 × 239 × 8461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20221790
Product of the distinct prime numbers
The prime factorization of 20221790 is 2 × 5 × 239 × 8461.
Since it has a total of 4 prime factors.
1 , 5 , 98 , 8 , 826 , 957 , 5739 , 3981 , 52088 , 51741 , 876375 , 322408 , 1017539 , 903980 , 67772879 , 45213406 , 88864025 , 455913381 , 5481860657 , 4952600225
n×2
40443580
n×3
60665370
n×4
80887160
n×5
101108950
n÷2
10110895
n÷3
6740596.6666667
n÷3
5055447.5
n÷5
4044358
n2
408920790804100
n3
8.2691103582744E+21
n4
1.6721621315185E+29
n5
3.381411146952E+36
2 √n
4496.8644631565
3 √n
272.44145980379
4 √n
67.058664340684
5 √n
28.917711404545
1 , 2 , 5 , 10 , 239 , 478 , 1195 , 2390 , 8461 , 16922 , 42305 , 84610 , 2022179 , 4044358 , 10110895 , 20221790
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
-20221789
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 20221790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20221790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000111101011110
3
Ternary
1102001101002012
4
Quaternary
1031020331132
5
Quinary
20134044130
6
Senary
2001231222
8
Octal
115107536
10
Decimal
20221790
12
Duodecimal
6932512
16
Hexadecimal
1348f5e
20
Vigesimal
667e9a
36
Base36
c1f8e
md5
e03993ee8fb3d9a16c46186d959c2f2e
sha1
ae67045dd93a91a4912939f5201415107cc7c669
sha256
53cee8941558a95923eddadb2d4417c8fa349d50aa862e4d7b94ac569729b19b
sha512
20e4d5457437c88f9fed241990a003ce1508f11228527d5a8c5cf49da54a812f19b2576ab6b4055a1fca83a4e143de5da5ac3ac49072728d69b6c3fa7359b475
ripemd-160
a2e6a38fd9e792c981891dc50c2438d0635909b8
Diameter
40443580
Circumference
127057253.81287
Area
1.2846625522903E+15
Volume
3.4637568471038E+22
Surface area
5.1386502091612E+15
Circumference
127057253.81287
Perimeter
80887160
Area
408920790804100
Diagonal
28597929.673461
Surface area
2453524744824600
Volume
8.2691103582744E+21
Space diagonal
35025167.699988
Perimeter
60665370
Area
1.7706789648599E+14
Altitude
17512583.849994
Surface area
1.7706789648599E+14
Volume
9.7452400145263E+20
Height
9532643.2244869