20173729 is an odd 8-digits composite number following 20173728
and preceding 20173730 . In scientific notation, it is written as 2.0173729 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20094976 positive integers (up to 20173729) that are relatively prime to 20173729.
20173729 has 4 divisors, whose sum is 20252484
The reverse of 20173729 is 92737102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seventy-three thousand seven hundred twenty-nine
Scientific notation
2.0173729 × 10^7
Engineering notation
2.0173729 × 10^6
Prime Factorization
257 × 78497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20173729
Product of the distinct prime numbers
The prime factorization of 20173729 is 257 × 78497.
Since it has a total of 2 prime factors.
9 , 3 , 27 , 88 , 120 , 190 , 2116 , 1930 , 70478 , 60700 , 721166 , 154013 , 3070100 , 5925699 , 81635008 , 86063662 , 289520427 , 635405569 , 6142618462 , 1657672001
n×2
40347458
n×3
60521187
n×4
80694916
n×5
100868645
n÷2
10086864.5
n÷3
6724576.3333333
n÷3
5043432.25
n÷5
4034745.8
n2
406979341765441
n3
8.2102909493744E+21
n4
1.6563218462383E+29
n5
3.3414188062791E+36
2 √n
4491.5174495932
3 √n
272.22545195545
4 √n
67.018784304053
5 √n
28.903952609897
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
-20173728
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 20173729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20173729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101001110100001
3
Ternary
1101221221011011
4
Quaternary
1030331032201
5
Quinary
20131024404
6
Senary
2000220521
8
Octal
114751641
10
Decimal
20173729
12
Duodecimal
690a741
16
Hexadecimal
133d3a1
20
Vigesimal
661e69
36
Base36
c0e5d
md5
f63111d6511f1df4638a3c8b12fe2f7a
sha1
55ae297f0a2bb5807856f7e9346eb8ef8c64c08e
sha256
55eedd273e3677979346481ea880022092f83fd6346fbf854e2fdc45a02c4d72
sha512
f91b5e72021b79d50ebaff53178702ff93ccd91d38b20ae71fc9f1b19759aa33de0319e7cda49f64e4e5980cd0fa79bbddb63f4a7a7107f0e8ead01bf91df2ea
ripemd-160
84b3803b825339660d6801841b67c1555162ad6a
Diameter
40347458
Circumference
126755277.64382
Area
1.2785633102531E+15
Volume
3.4391186307186E+22
Surface area
5.1142532410125E+15
Circumference
126755277.64382
Perimeter
80694916
Area
406979341765441
Diagonal
28529961.155439
Surface area
2441876050592646
Volume
8.2102909493744E+21
Space diagonal
34941923.606126
Perimeter
60521187
Area
1.7622722439217E+14
Altitude
17470961.803063
Surface area
1.7622722439217E+14
Volume
9.6759206763619E+20
Height
9509987.0518131