20049 is an odd 5-digits composite number following 20048
and preceding 20050 . In scientific notation, it is written as 2.0049 × 10^4.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 12960 positive integers (up to 20049) that are relatively prime to 20049.
20049 has 8 divisors, whose sum is 27552
The reverse of 20049 is 94002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6
Name
twenty thousand forty-nine
Scientific notation
2.0049 × 10^4
Engineering notation
2.0049 × 10^3
Prime Factorization
3 × 41 × 163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20049
Product of the distinct prime numbers
The prime factorization of 20049 is 3 × 41 × 163.
Since it has a total of 3 prime factors.
7 , 8 , 19 , 61 , 37 , 501 , 9403 , 5455 , 62608 , 17937 , 284333 , 898667 , 5341774 , 3882408 , 52899124 , 48891917 , 247293366 , 990243085 , 1085433179 , 922848946
n×2
40098
n×3
60147
n×4
80196
n×5
100245
n÷2
10024.5
n÷3
6683
n÷3
5012.25
n÷5
4009.8
n2
401962401
n3
8058944177649
n4
161573771817684801
n5
3.2393925511728E+21
2 √n
141.59449141828
3 √n
27.166325830761
4 √n
11.899348361077
5 √n
7.2513445818445
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
-20048
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 20049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010001
3
Ternary
1000111120
4
Quaternary
10321101
5
Quinary
1120144
6
Senary
232453
8
Octal
47121
10
Decimal
20049
12
Duodecimal
b729
16
Hexadecimal
4e51
20
Vigesimal
2a29
36
Base36
fgx
md5
f9d15850234291f8df6f03c468fb5cc7
sha1
b2e9e9dd348ff37a681303126d62eac2149e73c8
sha256
3b6bb6bdbfe2de241f81901cb5c52b61fcbd8effbe5e90d5393725e5c00d88f5
sha512
4a53cfdda58d3087d993919a62ba7748ddb7977f0a357635219ca12857215bc3b08656342403282c97525d4a97327ff1052e58d4e7efc94fa6408ca59f7076dd
ripemd-160
fe9fa5122e3eda6f4aeac20bb0d964a01c812a2f
Diameter
40098
Circumference
125971.58222364
Area
1262802126.0009
Volume
33757226432256
Surface area
5051208504.0037
Circumference
125971.58222364
Perimeter
80196
Area
401962401
Diagonal
28353.567712018
Surface area
2411774406
Volume
8058944177649
Space diagonal
34725.886640948
Perimeter
60147
Area
174054825.31609
Altitude
17362.943320474
Surface area
174054825.31609
Volume
949755679536.58
Height
9451.1892373394