20343791 is an odd 8-digits composite number following 20343790
and preceding 20343792 . In scientific notation, it is written as 2.0343791 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18778872 positive integers (up to 20343791) that are relatively prime to 20343791.
20343791 has 4 divisors, whose sum is 21908712
The reverse of 20343791 is 19734302
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-three thousand seven hundred ninety-one
Scientific notation
2.0343791 × 10^7
Engineering notation
2.0343791 × 10^6
Prime Factorization
13 × 1564907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20343791
Product of the distinct prime numbers
The prime factorization of 20343791 is 13 × 1564907.
Since it has a total of 2 prime factors.
10 , 7 , 20 , 70 , 310 , 138 , 2538 , 4777 , 98944 , 25971 , 964088 , 884225 , 4755572 , 9864904 , 14506376 , 88844466 , 81878699 , 755604453 , 1858887872 , 2777239555
n×2
40687582
n×3
61031373
n×4
81375164
n×5
101718955
n÷2
10171895.5
n÷3
6781263.6666667
n÷3
5085947.75
n÷5
4068758.2
n2
413869832251681
n3
8.4196813685333E+21
n4
1.7128823804803E+29
n5
3.4846521156075E+36
2 √n
4510.4091832117
3 √n
272.98825462579
4 √n
67.159579980906
5 √n
28.95252045408
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
-20343790
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 20343791 can be divided by 4 positive divisors.
The sum of these divisors (counting 20343791) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110101111101111
3
Ternary
1102021120102202
4
Quaternary
1031212233233
5
Quinary
20202000131
6
Senary
2004012115
8
Octal
115465757
10
Decimal
20343791
12
Duodecimal
699103b
16
Hexadecimal
1366bef
20
Vigesimal
672j9b
36
Base36
c41db
md5
2a8081ed4f8b6d87ccba7164f9ae7db6
sha1
203c95388f66dd7d2e00b55fe673a0addb94b281
sha256
354ede671cd48eb0a301f3c805da7a8fa379984e895e3e1d6772dee48aa8332b
sha512
6af1a713cad83142654d5d4ee289d3e996a783771312a2cef799f17aa5cf4d3b9eefbb0e53ddf0199f5e9906b0052ee0a05c9b2ca20c486fa01408243cfc5683
ripemd-160
cbe5dc7a169280982d2dce0fb56c605b443c5b72
Diameter
40687582
Circumference
127823808.70353
Area
1.3002104245443E+15
Volume
3.5268278843935E+22
Surface area
5.2008416981773E+15
Circumference
127823808.70353
Perimeter
81375164
Area
413869832251681
Diagonal
28770465.142284
Surface area
2483218993510086
Volume
8.4196813685333E+21
Space diagonal
35236479.630562
Perimeter
61031373
Area
1.7921089429498E+14
Altitude
17618239.815281
Surface area
1.7921089429498E+14
Volume
9.9226896518665E+20
Height
9590155.0474279