8045 (number)

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.

Interesting facts

Basic properties

Name

Name eight thousand forty-five

Notation

Scientific notation 8.045 × 10^3
Engineering notation 8.045 × 10^3

Prime Factorization of 8045

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.

Most popular turbo-numbers

Basic calculations (n = 8045)

Multiplication

n×y
n×2 16090
n×3 24135
n×4 32180
n×5 40225

Division

n÷y
n÷2 4022.5
n÷3 2681.6666666667
n÷3 2011.25
n÷5 1609

Exponentiation

ny
n2 64722025
n3 520688691125
n4 4188940520100625
n5 3.370002648421E+19

Nth Root

y√n
2√n 89.693923985965
3√n 20.037429906406
4√n 9.4706876194902
5√n 6.0409495622626

Divisors of 8045

1, 5, 1609, 8045

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 conversion 8045

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

Cryptographic Hash Functions

md5 704cddc91e28d1a5517518b2f12bc321
sha1 5fb57c3c2bce512d67a04105cffc8c33c83408d0
sha256 577f11e5831c1e187892407ef591c33bc18f42e881fe8b51430789e56660e2e3
sha512 40084e3a9c20a2cbb3099e446f7d4532e31cbcf8e6024e421ec1df4e72d7d281fed97d4a3776e8a0821eceeb6c8f68ec6145d0d31441eba65eff5bfe8de78ede
ripemd-160 392f25eb28aaa126baa5c3058dcef6fb143314fa

8045 as geometric shapes

Circle

Radius = n
Diameter 16090
Circumference 50548.22579626
Area 203330238.26545

Sphere

Radius = n
Volume 2181055689127.4
Surface area 813320953.06182
Circumference 50548.22579626

Square

Length = n
Perimeter 32180
Area 64722025
Diagonal 11377.348109292

Cube

Length = n
Surface area 388332150
Volume 520688691125
Space diagonal 13934.348746892

Equilateral Triangle

Length = n
Perimeter 24135
Area 28025458.917186
Altitude 6967.1743734458

Triangular Pyramid

Length = n
Surface area 28025458.917186
Volume 61363750730.273
Height 3792.4493697639