20129241 is an odd 8-digits composite number following 20129240
and preceding 20129242 . In scientific notation, it is written as 2.0129241 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11248640 positive integers (up to 20129241) that are relatively prime to 20129241.
20129241 has 16 divisors, whose sum is 27532224
The reverse of 20129241 is 14292102
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-nine thousand two hundred forty-one
Scientific notation
2.0129241 × 10^7
Engineering notation
2.0129241 × 10^6
Prime Factorization
187 × 3 × 677 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129241
Product of the distinct prime numbers
The prime factorization of 20129241 is 187 × 3 × 677 × 53.
Since it has a total of 4 prime factors.
1 , 1 , 52 , 24 , 906 , 45 , 841 , 4544 , 70264 , 48192 , 271078 , 78490 , 7217859 , 6908947 , 6367610 , 40683873 , 565129951 , 457488965 , 9211776365 , 9524092014
n×2
40258482
n×3
60387723
n×4
80516964
n×5
100646205
n÷2
10064620.5
n÷3
6709747
n÷3
5032310.25
n÷5
4025848.2
n2
405186343236081
n3
8.1560935529078E+21
n4
1.6417597274503E+29
n5
3.3047377217941E+36
2 √n
4486.5622697116
3 √n
272.02519680797
4 √n
66.98180551248
5 √n
28.891193294872
1 , 3 , 53 , 159 , 187 , 561 , 677 , 2031 , 9911 , 29733 , 35881 , 107643 , 126599 , 379797 , 6709747 , 20129241
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129241 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129241) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010010111011001
3
Ternary
1101212200010110
4
Quaternary
1030302113121
5
Quinary
20123113431
6
Senary
1555234533
8
Octal
114622731
10
Decimal
20129241
12
Duodecimal
68a8a49
16
Hexadecimal
13325d9
20
Vigesimal
65g321
36
Base36
bzftl
md5
473aa0dbd086822dd26760ebda4debad
sha1
7b40d4545ba2bf4d82715e197c2a63b9a66e3ecd
sha256
2629ca6bf38c829b8877c0c03982954aa257cf55e136730130a0e1aab8e5fc77
sha512
85b40bb1ed0d8d60fb2087d2adda2bd7c94ecef736e47d6cc6874ab207dfb19018c9833d340eb24996eac4059f7ea10904d68003f98dd9e145afc861f0d6c787
ripemd-160
11e7f7b5bba9b65f74773cd27466790157d9d809
Diameter
40258482
Circumference
126475751.29588
Area
1.2729304392454E+15
Volume
3.4164164783742E+22
Surface area
5.0917217569815E+15
Circumference
126475751.29588
Perimeter
80516964
Area
405186343236081
Diagonal
28467045.622477
Surface area
2431118059416486
Volume
8.1560935529078E+21
Space diagonal
34864868.129799
Perimeter
60387723
Area
1.7545083325448E+14
Altitude
17432434.064899
Surface area
1.7545083325448E+14
Volume
9.6120484320883E+20
Height
9489015.2074922