20461729 is an odd 8-digits composite number following 20461728
and preceding 20461730 . In scientific notation, it is written as 2.0461729 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20441520 positive integers (up to 20461729) that are relatively prime to 20461729.
20461729 has 4 divisors, whose sum is 20481940
The reverse of 20461729 is 92716402
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred sixty-one thousand seven hundred twenty-nine
Scientific notation
2.0461729 × 10^7
Engineering notation
2.0461729 × 10^6
Prime Factorization
1069 × 19141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20461729
Product of the distinct prime numbers
The prime factorization of 20461729 is 1069 × 19141.
Since it has a total of 2 prime factors.
2 , 7 , 97 , 96 , 357 , 737 , 6366 , 2226 , 73023 , 1125 , 28669 , 164331 , 7565006 , 6322722 , 1813072 , 8066407 , 110432167 , 933012748 , 5735190476 , 4950251962
n×2
40923458
n×3
61385187
n×4
81846916
n×5
102308645
n÷2
10230864.5
n÷3
6820576.3333333
n÷3
5115432.25
n÷5
4092345.8
n2
418682353669441
n3
8.5669648578663E+21
n4
1.7529491327418E+29
n5
3.5868370104948E+36
2 √n
4523.4642697826
3 √n
273.51476535851
4 √n
67.256704273869
5 √n
28.986011868433
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
-20461728
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 20461729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20461729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011100010100001
3
Ternary
1102111120012211
4
Quaternary
1032003202201
5
Quinary
20214233404
6
Senary
2010322121
8
Octal
116034241
10
Decimal
20461729
12
Duodecimal
6a29341
16
Hexadecimal
13838a1
20
Vigesimal
67he69
36
Base36
c6kdd
md5
17d09133ad72580afbb4a66717070e3e
sha1
23e96138bbfda6337c47ad2e91e485faa353fcf3
sha256
8137ce31ae3c9d9b1d9eaa78dcb28fc7ee8fcae07008afdf683e0b81539b0ccc
sha512
00aa8a4c129773a9222c6d4805e62045e45438132cfdf91f0d659801ae0fc654daa86cb66d01e38026b51710774b4cdf1a998daeafdb612f9f5e66eae77a8a2a
ripemd-160
ba52bc8e0112293977e29a38ff5feb40b23690c4
Diameter
40923458
Circumference
128564835.01229
Area
1.3153294064756E+15
Volume
3.5885218481379E+22
Surface area
5.2613176259024E+15
Circumference
128564835.01229
Perimeter
81846916
Area
418682353669441
Diagonal
28937254.661403
Surface area
2512094122016646
Volume
8.5669648578663E+21
Space diagonal
35440754.238706
Perimeter
61385187
Area
1.81294777197E+14
Altitude
17720377.119353
Surface area
1.81294777197E+14
Volume
1.009626490864E+21
Height
9645751.553801