75045 is an odd 5-digits composite number following 75044
and preceding 75046 . In scientific notation, it is written as 7.5045 × 10^4.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 40016 positive integers (up to 75045) that are relatively prime to 75045.
75045 has 4 divisors, whose sum is 80064
The reverse of 75045 is 54057
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
seventy-five thousand forty-five
Scientific notation
7.5045 × 10^4
Engineering notation
7.5045 × 10^3
Prime Factorization
15 × 5003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75045
Product of the distinct prime numbers
The prime factorization of 75045 is 15 × 5003.
Since it has a total of 2 prime factors.
9 , 6 , 35 , 74 , 676 , 961 , 4993 , 9519 , 63128 , 49944 , 714521 , 89432 , 1385825 , 8139571 , 46088707 , 55169340 , 187822050 , 383214522 , 276766767 , 677395141
n×2
150090
n×3
225135
n×4
300180
n×5
375225
n÷2
37522.5
n÷3
25015
n÷3
18761.25
n÷5
15009
n2
5631752025
n3
422634830716125
n4
3.1716630871092E+19
n5
2.3801745637211E+24
2 √n
273.94342481615
3 √n
42.180065905437
4 √n
16.551236353099
5 √n
9.4420077461632
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
-75044
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 75045 can be divided by 4 positive divisors.
The sum of these divisors (counting 75045) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010100100101
3
Ternary
10210221110
4
Quaternary
102110211
5
Quinary
4400140
6
Senary
1335233
8
Octal
222445
10
Decimal
75045
12
Duodecimal
37519
16
Hexadecimal
12525
20
Vigesimal
97c5
36
Base36
1lwl
md5
cbc50af481dd9ab3138440b48ba0da94
sha1
33da7560f5b4c0dde5f77da4073f4b3d024202e1
sha256
9a2fc8b3754aa4a7b64d61f2f7baf5296ba2d2a881f9731d6292e9e0a4796d19
sha512
2b90c4d3189e7e1ab5eba6d6dfa97caa8ce392aa9e9d996b428f2499094fb8ed454e915e18a925bb6ef1518cf35aceb2e5531f55ebb5b3d47dcd21d7c2bccf32
ripemd-160
986c1cc910e3dd9a40181c4181b2c2025ec0d016
Diameter
150090
Circumference
471521.64137729
Area
17692670788.579
Volume
1.7703286391053E+15
Surface area
70770683154.318
Circumference
471521.64137729
Perimeter
300180
Area
5631752025
Diagonal
106129.65678829
Surface area
33790512150
Volume
422634830716125
Space diagonal
129981.75285401
Perimeter
225135
Area
2438620160.7322
Altitude
64990.876427003
Surface area
2438620160.7322
Volume
49807992460833
Height
35376.552262763