20243789 is an odd 8-digits composite number following 20243788
and preceding 20243790 . In scientific notation, it is written as 2.0243789 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20228640 positive integers (up to 20243789) that are relatively prime to 20243789.
20243789 has 4 divisors, whose sum is 20258940
The reverse of 20243789 is 98734202
Previous prime number is 1481
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred forty-three thousand seven hundred eighty-nine
Scientific notation
2.0243789 × 10^7
Engineering notation
2.0243789 × 10^6
Prime Factorization
1481 × 13669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20243789
Product of the distinct prime numbers
The prime factorization of 20243789 is 1481 × 13669.
Since it has a total of 2 prime factors.
3 , 2 , 72 , 8 , 30 , 623 , 4850 , 1196 , 11861 , 15120 , 231297 , 657999 , 5244681 , 5082542 , 29620661 , 40336288 , 23788141 , 584095576 , 6954257095 , 4403664700
n×2
40487578
n×3
60731367
n×4
80975156
n×5
101218945
n÷2
10121894.5
n÷3
6747929.6666667
n÷3
5060947.25
n÷5
4048757.8
n2
409810993076521
n3
8.2961272737216E+21
n4
1.6794505004636E+29
n5
3.399844156733E+36
2 √n
4499.3098359637
3 √n
272.54021907278
4 √n
67.076894948736
5 √n
28.92400050245
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
-20243788
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 20243789 can be divided by 4 positive divisors.
The sum of these divisors (counting 20243789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110010101001101
3
Ternary
1102002111020222
4
Quaternary
1031032111031
5
Quinary
20140300124
6
Senary
2001521125
8
Octal
115162515
10
Decimal
20243789
12
Duodecimal
69431a5
16
Hexadecimal
134e54d
20
Vigesimal
66a999
36
Base36
c1w7h
md5
a7c2ddecfb2accfa331b1c9339e826f3
sha1
261eb8afb2396f07765033febc890250a9499762
sha256
3379f9ff49e3b6d2e756d6c5024dbb80faf53a0d5852c563d3ecce59fa6ef66f
sha512
8ac56180798ceaa19cf8694ef1619163d637cb37261c125ba30876bae33386eb5578191cb2714bf0c3faf3559fe899b7bb969bd38c3d444bd870bc6ddf5bfea0
ripemd-160
f445ef7fc8984375ade888394fe65f68c6197d2f
Diameter
40487578
Circumference
127195477.60644
Area
1.2874592052095E+15
Volume
3.4750736661826E+22
Surface area
5.1498368208381E+15
Circumference
127195477.60644
Perimeter
80975156
Area
409810993076521
Diagonal
28629040.957619
Surface area
2458865958459126
Volume
8.2961272737216E+21
Space diagonal
35063271.085704
Perimeter
60731367
Area
1.774533653772E+14
Altitude
17531635.542852
Surface area
1.774533653772E+14
Volume
9.7770797547253E+20
Height
9543013.6525398