20129 is an odd 5-digits prime number following 20128
and preceding 20130 . In scientific notation, it is written as 2.0129 × 10^4.
The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors.
There are 20128 positive integers (up to 20129) that are relatively prime to 20129.
20129 has 2 divisors, whose sum is 20130
The reverse of 20129 is 92102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 14
Digital Root 5
Name
twenty thousand one hundred twenty-nine
Scientific notation
2.0129 × 10^4
Engineering notation
2.0129 × 10^3
Prime Factorization
20129
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20129
Product of the distinct prime numbers
The prime factorization of 20129 is 20129.
Since it has a total of 1 prime factors.
6 , 4 , 26 , 25 , 545 , 60 , 9128 , 5292 , 7900 , 42758 , 79397 , 282055 , 3136127 , 7044482 , 168889 , 52532551 , 108630756 , 355441508 , 975859562 , 4575529013
n×2
40258
n×3
60387
n×4
80516
n×5
100645
n÷2
10064.5
n÷3
6709.6666666667
n÷3
5032.25
n÷5
4025.8
n2
405176641
n3
8155800606689
n4
164168110412042881
n5
3.304539894484E+21
2 √n
141.87670703819
3 √n
27.202411118442
4 √n
11.911200906634
5 √n
7.2571222652548
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20130
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
141.88023118109
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999006458023
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129 can be divided by 2 positive divisors.
The sum of these divisors (counting 20129) is 20130, the average is 10065.
Base
System
Value
2
Binary
100111010100001
3
Ternary
1000121112
4
Quaternary
10322201
5
Quinary
1121004
6
Senary
233105
8
Octal
47241
10
Decimal
20129
12
Duodecimal
b795
16
Hexadecimal
4ea1
20
Vigesimal
2a69
36
Base36
fj5
md5
aa9a5147c8baff914423f5d1bfba879b
sha1
f26a718e0cdf4f36d9083d5f5447e30be04ac0b3
sha256
d0eb629a6b4a252d86dcdfc4a13c9e22ba7bdd37332bf8adfdb096616c7b2834
sha512
9b3dc005a5897e37d7bafe4d97900db44314b040dc406b1a55daee410cab4b5766133e65fea8b3be06049f1d9850bd3c0f7be1ccc214924074df56ac5731c172
ripemd-160
f5326e20dfbdde0fae6e5963b4abfe4c141b54f2
Diameter
40258
Circumference
126474.23704822
Area
1272899958.7718
Volume
34162937693490
Surface area
5091599835.0872
Circumference
126474.23704822
Perimeter
80516
Area
405176641
Diagonal
28466.704797008
Surface area
2431059846
Volume
8155800606689
Space diagonal
34864.450705554
Perimeter
60387
Area
175446632.06302
Altitude
17432.225352777
Surface area
175446632.06302
Volume
961170319165.86
Height
9488.9015990027