20243893 is an odd 8-digits composite number following 20243892
and preceding 20243894 . In scientific notation, it is written as 2.0243893 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20199520 positive integers (up to 20243893) that are relatively prime to 20243893.
20243893 has 4 divisors, whose sum is 20288268
The reverse of 20243893 is 39834202
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-three thousand eight hundred ninety-three
Scientific notation
2.0243893 × 10^7
Engineering notation
2.0243893 × 10^6
Prime Factorization
461 × 43913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20243893
Product of the distinct prime numbers
The prime factorization of 20243893 is 461 × 43913.
Since it has a total of 2 prime factors.
2 , 4 , 79 , 91 , 815 , 304 , 623 , 8998 , 41632 , 96828 , 794571 , 985076 , 9693185 , 5227747 , 29230195 , 41595567 , 611402644 , 851560806 , 75644019 , 3487615685
n×2
40487786
n×3
60731679
n×4
80975572
n×5
101219465
n÷2
10121946.5
n÷3
6747964.3333333
n÷3
5060973.25
n÷5
4048778.6
n2
409815203795449
n3
8.2962551354083E+21
n4
1.6794850126191E+29
n5
3.3999314890564E+36
2 √n
4499.321393277
3 √n
272.54068578603
4 √n
67.076981098414
5 √n
28.924030221095
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20243892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20243893 can be divided by 4 positive divisors.
The sum of these divisors (counting 20243893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110010110110101
3
Ternary
1102002111101211
4
Quaternary
1031032112311
5
Quinary
20140301033
6
Senary
2001521421
8
Octal
115162665
10
Decimal
20243893
12
Duodecimal
6943271
16
Hexadecimal
134e5b5
20
Vigesimal
66a9ed
36
Base36
c1wad
md5
5f5077a529b5319a2c4cf4c3821c2f6e
sha1
f9720635051b9b68e1a1b8ebf3bcaab09a41a342
sha256
fedeb50a53a2f24d285ad2a622d12b589289ab76a2ea47fe227c60cd76f19dcb
sha512
b7eb210feec5f4566987d981847efe9f80c81919f9d8a99c1d1b5ba800b779fd9b26edd0ea4e77216f5d4c52d7570b57b84583c25bdbe872e98c5b7fdb53699a
ripemd-160
df2267cf76ebddf629e24a7a3796441a068e16f9
Diameter
40487786
Circumference
127196131.05772
Area
1.2874724335732E+15
Volume
3.4751272247607E+22
Surface area
5.1498897342927E+15
Circumference
127196131.05772
Perimeter
80975572
Area
409815203795449
Diagonal
28629188.03583
Surface area
2458891222772694
Volume
8.2962551354083E+21
Space diagonal
35063451.218988
Perimeter
60731679
Area
1.7745518867198E+14
Altitude
17531725.609494
Surface area
1.7745518867198E+14
Volume
9.7772304411682E+20
Height
9543062.6786099