8040 is an even 4-digits composite number following 8039
and preceding 8041 . In scientific notation, it is written as 8.040 × 10^3.
The sum of its digits is 12. It has a total of 5 prime factors and 16 positive divisors.
There are 2112 positive integers (up to 8040) that are relatively prime to 8040.
8040 has 16 divisors, whose sum is 16320
The reverse of 8040 is 0408
Previous prime number is 15
Is Prime? no
Number parity even
Number length 4
Sum of Digits 12
Digital Root 3
Name
eight thousand forty
Scientific notation
8.040 × 10^3
Engineering notation
8.040 × 10^3
Prime Factorization
2 × 2 × 2 × 15 × 67
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2010
Product of the distinct prime numbers
The prime factorization of 8040 is 2 × 2 × 2 × 15 × 67.
Since it has a total of 5 prime factors.
6 , 6 , 53 , 9 , 641 , 272 , 1404 , 9181 , 91929 , 61934 , 795609 , 592191 , 7955997 , 1941485 , 5450138 , 14860157 , 934941330 , 617624977 , 3248053264 , 6766326132
n×2
16080
n×3
24120
n×4
32160
n×5
40200
n÷2
4020
n÷3
2680
n÷3
2010
n÷5
1608
n2
64641600
n3
519718464000
n4
4178536450560000
n5
3.3595433062502E+19
2 √n
89.66604708584
3 √n
20.033277931586
4 √n
9.4692157587542
5 √n
6.0401984806079
1 , 2 , 4 , 8 , 15 , 30 , 60 , 67 , 120 , 134 , 268 , 536 , 1005 , 2010 , 4020 , 8040
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
-8039
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 8040 can be divided by 16 positive divisors.
The sum of these divisors (counting 8040) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111101101000
3
Ternary
102000210
4
Quaternary
1331220
5
Quinary
224130
6
Senary
101120
8
Octal
17550
10
Decimal
8040
12
Duodecimal
47a0
16
Hexadecimal
1f68
20
Vigesimal
1020
36
Base36
67c
md5
544defa9fddff50c53b71c43e0da72be
sha1
1d3c18731377b3a7461074f00c5e59e79c4f3824
sha256
2fe78f3a5504de1bbbd8b7607b48da277bd0c48e8043dde6114e6641edc50843
sha512
b6449506daa9e3490bfd290a9e63e7c2fc6259693b81146f6814e1872a010d1328dfd366b8fbbe46e0093e75e2022e31d570c6fd0821cdcf1c2891c0823e0770
ripemd-160
6d3660fcbdc72121702d3ae2588a4b4745b477ad
Diameter
16080
Circumference
50516.809869724
Area
203077575.67629
Volume
2176991611249.8
Surface area
812310302.70516
Circumference
50516.809869724
Perimeter
32160
Area
64641600
Diagonal
11370.27704148
Surface area
387849600
Volume
519718464000
Space diagonal
13925.688492854
Perimeter
24120
Area
27990633.870636
Altitude
6962.8442464269
Surface area
27990633.870636
Volume
61249408367.043
Height
3790.0923471599