8045 is an odd 4-digits composite number following 8044
and preceding 8046 . In scientific notation, it is written as 8.045 × 10^3.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 6432 positive integers (up to 8045) that are relatively prime to 8045.
8045 has 4 divisors, whose sum is 9660
The reverse of 8045 is 5408
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 17
Digital Root 8
Name
eight thousand forty-five
Scientific notation
8.045 × 10^3
Engineering notation
8.045 × 10^3
Prime Factorization
5 × 1609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8045
Product of the distinct prime numbers
The prime factorization of 8045 is 5 × 1609.
Since it has a total of 2 prime factors.
5 , 1 , 67 , 45 , 518 , 536 , 5800 , 4742 , 42599 , 14532 , 9476 , 839410 , 5809391 , 6862787 , 47350181 , 2162442 , 902699314 , 710285073 , 3197814566 , 5036930400
n×2
16090
n×3
24135
n×4
32180
n×5
40225
n÷2
4022.5
n÷3
2681.6666666667
n÷3
2011.25
n÷5
1609
n2
64722025
n3
520688691125
n4
4188940520100625
n5
3.370002648421E+19
2 √n
89.693923985965
3 √n
20.037429906406
4 √n
9.4706876194902
5 √n
6.0409495622626
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8045 can be divided by 4 positive divisors.
The sum of these divisors (counting 8045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111101101101
3
Ternary
102000222
4
Quaternary
1331231
5
Quinary
224140
6
Senary
101125
8
Octal
17555
10
Decimal
8045
12
Duodecimal
47a5
16
Hexadecimal
1f6d
20
Vigesimal
1025
36
Base36
67h
md5
704cddc91e28d1a5517518b2f12bc321
sha1
5fb57c3c2bce512d67a04105cffc8c33c83408d0
sha256
577f11e5831c1e187892407ef591c33bc18f42e881fe8b51430789e56660e2e3
sha512
40084e3a9c20a2cbb3099e446f7d4532e31cbcf8e6024e421ec1df4e72d7d281fed97d4a3776e8a0821eceeb6c8f68ec6145d0d31441eba65eff5bfe8de78ede
ripemd-160
392f25eb28aaa126baa5c3058dcef6fb143314fa
Diameter
16090
Circumference
50548.22579626
Area
203330238.26545
Volume
2181055689127.4
Surface area
813320953.06182
Circumference
50548.22579626
Perimeter
32180
Area
64722025
Diagonal
11377.348109292
Surface area
388332150
Volume
520688691125
Space diagonal
13934.348746892
Perimeter
24135
Area
28025458.917186
Altitude
6967.1743734458
Surface area
28025458.917186
Volume
61363750730.273
Height
3792.4493697639