20229890 is an even 8-digits composite number following 20229889
and preceding 20229891 . In scientific notation, it is written as 2.0229890 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8091952 positive integers (up to 20229890) that are relatively prime to 20229890.
20229890 has 8 divisors, whose sum is 36413820
The reverse of 20229890 is 09892202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred twenty-nine thousand eight hundred ninety
Scientific notation
2.0229890 × 10^7
Engineering notation
2.0229890 × 10^6
Prime Factorization
2 × 5 × 2022989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20229890
Product of the distinct prime numbers
The prime factorization of 20229890 is 2 × 5 × 2022989.
Since it has a total of 3 prime factors.
10 , 7 , 91 , 2 , 410 , 406 , 5118 , 5123 , 51811 , 20871 , 110043 , 524713 , 2456218 , 68119 , 81866228 , 31686297 , 859495986 , 515410674 , 4653055056 , 2500442901
n×2
40459780
n×3
60689670
n×4
80919560
n×5
101149450
n÷2
10114945
n÷3
6743296.6666667
n÷3
5057472.5
n÷5
4045978
n2
409248449412100
n3
8.2790511142773E+21
n4
1.6748429334621E+29
n5
3.3881888311215E+36
2 √n
4497.7650005308
3 √n
272.47783115111
4 √n
67.065378553549
5 √n
28.920027677652
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20229889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20229890 can be divided by 8 positive divisors.
The sum of these divisors (counting 20229890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001010111100000010
3
Ternary
1102001210012012
4
Quaternary
1031022330002
5
Quinary
20134324030
6
Senary
2001332522
8
Octal
115127402
10
Decimal
20229890
12
Duodecimal
6937142
16
Hexadecimal
134af02
20
Vigesimal
668eea
36
Base36
c1lhe
md5
2fc6f41dfd7b5a7328413e61fa94f8a2
sha1
33782ec2f6033b62f3bfb5c61c2b01b93f3697a8
sha256
d929e486a2a5098bdaa2dc2adf4dbfa6f29bbb3caa6301c0b7a4655cc719e328
sha512
1f8fa17d28ddc50f873e979110f8f57bcac35e20863895047168bd69cecd4c1c272b6cc494e731b9bf0e94657f5e4fee9c7c7a2e016c25590c249138a90c30a9
ripemd-160
9afff390194ae755279e667f2bc9385193b85490
Diameter
40459780
Circumference
127108147.61386
Area
1.2856919221661E+15
Volume
3.4679208212411E+22
Surface area
5.1427676886643E+15
Circumference
127108147.61386
Perimeter
80919560
Area
409248449412100
Diagonal
28609384.803316
Surface area
2455490696472600
Volume
8.2790511142773E+21
Space diagonal
35039197.31153
Perimeter
60689670
Area
1.7720977682513E+14
Altitude
17519598.655765
Surface area
1.7720977682513E+14
Volume
9.7569553078259E+20
Height
9536461.6011053