20541729 is an odd 8-digits composite number following 20541728
and preceding 20541730 . In scientific notation, it is written as 2.0541729 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11897088 positive integers (up to 20541729) that are relatively prime to 20541729.
20541729 has 8 divisors, whose sum is 22308480
The reverse of 20541729 is 92714502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred forty-one thousand seven hundred twenty-nine
Scientific notation
2.0541729 × 10^7
Engineering notation
2.0541729 × 10^6
Prime Factorization
39 × 17 × 30983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20541729
Product of the distinct prime numbers
The prime factorization of 20541729 is 39 × 17 × 30983.
Since it has a total of 3 prime factors.
10 , 9 , 41 , 69 , 644 , 684 , 8630 , 6427 , 82998 , 45268 , 758344 , 463029 , 6093696 , 2269267 , 85458551 , 99274306 , 991074732 , 525443497 , 3322209463 , 4506870716
n×2
41083458
n×3
61625187
n×4
82166916
n×5
102708645
n÷2
10270864.5
n÷3
6847243
n÷3
5135432.25
n÷5
4108345.8
n2
421962630309441
n3
8.6678419999437E+21
n4
1.7805246137766E+29
n5
3.6575054094029E+36
2 √n
4532.2984235374
3 √n
273.87075884022
4 √n
67.322347133307
5 √n
29.008642047404
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
-20541728
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 20541729 can be divided by 8 positive divisors.
The sum of these divisors (counting 20541729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010111000100100001
3
Ternary
1102122121221210
4
Quaternary
1032113010201
5
Quinary
20224313404
6
Senary
2012140333
8
Octal
116270441
10
Decimal
20541729
12
Duodecimal
6a676a9
16
Hexadecimal
1397121
20
Vigesimal
687e69
36
Base36
c8a3l
md5
d7940b5bb800ac6ffd96e101926b4a19
sha1
e1ff69b9882751070b29ff1ad1fc6a2d4e3aeb06
sha256
b755ef5898f4175cee160d42633b2d2549dd2cab701822b2b42dc29700016d20
sha512
9d8bba7bf987af99e6ed8cdde1418f72ba5e7cced551fe3b07aadb24987e94080cf5997c9c41a503e5a5435578eeb6e17105acc01b2bcf44442d5ab6bc73e2ba
ripemd-160
93f75cd213b8d0d230ae926b2086acf20d98057d
Diameter
41083458
Circumference
129067489.83686
Area
1.3256346994696E+15
Volume
3.6307771666E+22
Surface area
5.3025387978783E+15
Circumference
129067489.83686
Perimeter
82166916
Area
421962630309441
Diagonal
29050391.746393
Surface area
2531775781856646
Volume
8.6678419999437E+21
Space diagonal
35579318.303311
Perimeter
61625187
Area
1.8271517864784E+14
Altitude
17789659.151656
Surface area
1.8271517864784E+14
Volume
1.021514976069E+21
Height
9683463.9154642