20040 is an even 5-digits composite number following 20039
and preceding 20041 . In scientific notation, it is written as 2.0040 × 10^4.
The sum of its digits is 6. It has a total of 5 prime factors and 16 positive divisors.
There are 5312 positive integers (up to 20040) that are relatively prime to 20040.
20040 has 16 divisors, whose sum is 40320
The reverse of 20040 is 04002
Previous prime number is 15
Is Prime? no
Number parity even
Number length 5
Sum of Digits 6
Digital Root 6
Name
twenty thousand forty
Scientific notation
2.0040 × 10^4
Engineering notation
2.0040 × 10^3
Prime Factorization
2 × 2 × 2 × 15 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5010
Product of the distinct prime numbers
The prime factorization of 20040 is 2 × 2 × 2 × 15 × 167.
Since it has a total of 5 prime factors.
5 , 8 , 54 , 85 , 754 , 604 , 6329 , 6800 , 50401 , 51765 , 184175 , 743729 , 9536182 , 9545676 , 59433223 , 25334542 , 642151335 , 269316054 , 7627783789 , 4773798949
n×2
40080
n×3
60120
n×4
80160
n×5
100200
n÷2
10020
n÷3
6680
n÷3
5010
n÷5
4008
n2
401601600
n3
8048096064000
n4
161283845122560000
n5
3.2321282562561E+21
2 √n
141.56270695349
3 √n
27.162260232701
4 √n
11.898012731271
5 √n
7.250693438916
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 167 , 334 , 668 , 1336 , 2505 , 5010 , 10020 , 20040
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
-20039
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 20040 can be divided by 16 positive divisors.
The sum of these divisors (counting 20040) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001001000
3
Ternary
1000111020
4
Quaternary
10321020
5
Quinary
1120130
6
Senary
232440
8
Octal
47110
10
Decimal
20040
12
Duodecimal
b720
16
Hexadecimal
4e48
20
Vigesimal
2a20
36
Base36
fgo
md5
b3a153ec4be947cbee37d78cead6552b
sha1
b5d64d6e6a31ba0c7330f112fd09b272db7fd971
sha256
61baadcd26a97f34ecfb5574e5c40afc2f2d1ad9b1f9cf513c918961d70f684c
sha512
349ea1de265606a9285009dbf25649369b4e2287a78bb25bdc490eefd70fdc32ee95357123deb13e180ab3d67747f8bfbdcb61720326d17e0cddf8008c4bc3ac
ripemd-160
323322062469331b9180620484e5c38578a132fb
Diameter
40080
Circumference
125915.03355588
Area
1261668636.2299
Volume
33711785960063
Surface area
5046674544.9196
Circumference
125915.03355588
Perimeter
80160
Area
401601600
Diagonal
28340.839789957
Surface area
2409609600
Volume
8048096064000
Space diagonal
34710.29818368
Perimeter
60120
Area
173898593.90024
Altitude
17355.14909184
Surface area
173898593.90024
Volume
948477217082.53
Height
9446.9465966523