75081 is an odd 5-digits composite number following 75080
and preceding 75082 . In scientific notation, it is written as 7.5081 × 10^4.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 48272 positive integers (up to 75081) that are relatively prime to 75081.
75081 has 8 divisors, whose sum is 103680
The reverse of 75081 is 18057
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
seventy-five thousand eighty-one
Scientific notation
7.5081 × 10^4
Engineering notation
7.5081 × 10^3
Prime Factorization
3 × 29 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75081
Product of the distinct prime numbers
The prime factorization of 75081 is 3 × 29 × 863.
Since it has a total of 3 prime factors.
10 , 8 , 62 , 40 , 977 , 448 , 1764 , 4313 , 2848 , 98308 , 719760 , 471106 , 8848674 , 5609653 , 31907334 , 91451091 , 466140463 , 548706683 , 1989334507 , 8371322062
n×2
150162
n×3
225243
n×4
300324
n×5
375405
n÷2
37540.5
n÷3
25027
n÷3
18770.25
n÷5
15016.2
n2
5637156561
n3
423243351756441
n4
3.1777534093225E+19
n5
2.3858890372535E+24
2 √n
274.00912393568
3 √n
42.186809590896
4 √n
16.553220953509
5 √n
9.4429134615969
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75081 can be divided by 8 positive divisors.
The sum of these divisors (counting 75081) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010101001001
3
Ternary
10210222210
4
Quaternary
102111021
5
Quinary
4400311
6
Senary
1335333
8
Octal
222511
10
Decimal
75081
12
Duodecimal
37549
16
Hexadecimal
12549
20
Vigesimal
97e1
36
Base36
1lxl
md5
9aecbacf5e4b5b54d02e9a70870589bc
sha1
22626bee6c05ff50f983ab3be000a3a45c4b30cb
sha256
443042a16c67c7e90292ca1c25dd28e348df959fd6917a6504e7079b41417123
sha512
5cc6c21d813bd71993a3602bb634cb9f19406a67a032f255032441c748b2ede003759a4fa6790e1e4a2a1b5d665b6db6449dd2945ef92396bc560fb13e63d6e8
ripemd-160
d29a05154305f3bdeda70b63d4deed2de22f2552
Diameter
150162
Circumference
471747.83604835
Area
17709649639.173
Volume
1.7728776060783E+15
Surface area
70838598556.692
Circumference
471747.83604835
Perimeter
300324
Area
5637156561
Diagonal
106180.56847653
Surface area
33822939366
Volume
423243351756441
Space diagonal
130044.10668308
Perimeter
225243
Area
2440960393.4681
Altitude
65022.053341539
Surface area
2440960393.4681
Volume
49879707353184
Height
35393.522825511