20941729 is an odd 8-digits composite number following 20941728
and preceding 20941730 . In scientific notation, it is written as 2.0941729 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20654784 positive integers (up to 20941729) that are relatively prime to 20941729.
20941729 has 4 divisors, whose sum is 21228676
The reverse of 20941729 is 92714902
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred forty-one thousand seven hundred twenty-nine
Scientific notation
2.0941729 × 10^7
Engineering notation
2.0941729 × 10^6
Prime Factorization
73 × 286873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20941729
Product of the distinct prime numbers
The prime factorization of 20941729 is 73 × 286873.
Since it has a total of 2 prime factors.
2 , 4 , 97 , 55 , 5 , 930 , 1872 , 4407 , 23293 , 54293 , 987234 , 959109 , 4880949 , 8954966 , 55292775 , 11738849 , 351250517 , 536164574 , 7563718287 , 9065481090
n×2
41883458
n×3
62825187
n×4
83766916
n×5
104708645
n÷2
10470864.5
n÷3
6980576.3333333
n÷3
5235432.25
n÷5
4188345.8
n2
438556013509441
n3
9.1841211862351E+21
n4
1.9233137698529E+29
n5
4.0277515750228E+36
2 √n
4576.2133910035
3 √n
275.63699827621
4 √n
67.647715342083
5 √n
29.120746719762
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
-20941728
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 20941729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20941729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111000101110100001
3
Ternary
1110101221122121
4
Quaternary
1033320232201
5
Quinary
20330113404
6
Senary
2024504241
8
Octal
117705641
10
Decimal
20941729
12
Duodecimal
701b081
16
Hexadecimal
13f8ba1
20
Vigesimal
6ahe69
36
Base36
cguqp
md5
a23de7b349bad6f546b0eec64caefe84
sha1
e4698beeb925558ee6ab4346424e742a008a5759
sha256
0c0193ac4624c954f21cfff14eec5317541c9e43a91fc2ca48f3a5182e48d539
sha512
d46aa5e7513526d5003d1d52d9583156599b5678059654f7eb978a16aa2d9cb21522a2f6c53daa80f867fbde3228facf7e0fb60a332376c20094481ae734e329
ripemd-160
12d9fdb190095ae89ad690bdc968c2189dcb650a
Diameter
41883458
Circumference
131580763.95974
Area
1.3777643502289E+15
Volume
3.8470356864473E+22
Surface area
5.5110574009155E+15
Circumference
131580763.95974
Perimeter
83766916
Area
438556013509441
Diagonal
29616077.171342
Surface area
2631336081056646
Volume
9.1841211862351E+21
Space diagonal
36272138.626339
Perimeter
62825187
Area
1.899003243408E+14
Altitude
18136069.313169
Surface area
1.899003243408E+14
Volume
1.082359061671E+21
Height
9872025.7237807