20199281 is an odd 8-digits composite number following 20199280
and preceding 20199282 . In scientific notation, it is written as 2.0199281 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18973440 positive integers (up to 20199281) that are relatively prime to 20199281.
20199281 has 8 divisors, whose sum is 21429864
The reverse of 20199281 is 18299102
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-nine thousand two hundred eighty-one
Scientific notation
2.0199281 × 10^7
Engineering notation
2.0199281 × 10^6
Prime Factorization
17 × 1621 × 733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199281
Product of the distinct prime numbers
The prime factorization of 20199281 is 17 × 1621 × 733.
Since it has a total of 3 prime factors.
10 , 4 , 14 , 49 , 52 , 293 , 1164 , 6122 , 22816 , 15580 , 665531 , 114752 , 4519561 , 8828883 , 3983258 , 55525680 , 212719487 , 643666015 , 9284170095 , 6910681290
n×2
40398562
n×3
60597843
n×4
80797124
n×5
100996405
n÷2
10099640.5
n÷3
6733093.6666667
n÷3
5049820.25
n÷5
4039856.2
n2
408010952916961
n3
8.2415278890475E+21
n4
1.6647293770021E+29
n5
3.362633647502E+36
2 √n
4494.3610224369
3 √n
272.3403368475
4 √n
67.039995692399
5 √n
28.911270839472
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
-20199280
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 20199281 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011011101110001
3
Ternary
1102000020012112
4
Quaternary
1031003131301
5
Quinary
20132334111
6
Senary
2000535105
8
Octal
115033561
10
Decimal
20199281
12
Duodecimal
6921495
16
Hexadecimal
1343771
20
Vigesimal
664i41
36
Base36
c0xv5
md5
a179bb70679993b767898d4f4479beb0
sha1
500ba0d5655ee41cf4b620f47cdd237df18376cf
sha256
c75d9a2924fa0af6276502eb3b4fa1d745288e41cbc9e1e0a60b116e6fc2db11
sha512
205edefd957bf6c2171c5a7b0d623802f329e98cbc06ed79e350d8392362fd04245f6d21a49e1c9e05485e475e293e81c038f980e1a778c108b8ae32ef455cb2
ripemd-160
012917f14aebd999af6ca8b118747f1c4bdd8e4a
Diameter
40398562
Circumference
126915825.59479
Area
1.2818042122681E+15
Volume
3.4522031294116E+22
Surface area
5.1272168490724E+15
Circumference
126915825.59479
Perimeter
80797124
Area
408010952916961
Diagonal
28566097.140385
Surface area
2448065717501766
Volume
8.2415278890475E+21
Space diagonal
34986180.968361
Perimeter
60597843
Area
1.7667392512419E+14
Altitude
17493090.48418
Surface area
1.7667392512419E+14
Volume
9.7127337628059E+20
Height
9522032.3801284