173145 is an odd 6-digits composite number following 173144
and preceding 173146 . In scientific notation, it is written as 1.73145 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 73728 positive integers (up to 173145) that are relatively prime to 173145.
173145 has 16 divisors, whose sum is 225792
The reverse of 173145 is 541371
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred seventy-three thousand one hundred forty-five
Scientific notation
1.73145 × 10^5
Engineering notation
1.73145 × 10^3
Prime Factorization
15 × 17 × 7 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
173145
Product of the distinct prime numbers
The prime factorization of 173145 is 15 × 17 × 7 × 97.
Since it has a total of 4 prime factors.
2 , 10 , 10 , 91 , 353 , 212 , 7241 , 5323 , 70417 , 23517 , 798541 , 90950 , 7948871 , 9613621 , 13836335 , 15994625 , 588967570 , 374132396 , 1466203525 , 8047769919
n×2
346290
n×3
519435
n×4
692580
n×5
865725
n÷2
86572.5
n÷3
57715
n÷3
43286.25
n÷5
34629
n2
29979191025
n3
5190747030023625
n4
8.9875189451344E+20
n5
1.5561439677553E+26
2 √n
416.10695740398
3 √n
55.736109605577
4 √n
20.398699894944
5 √n
11.160457319277
1 , 7 , 15 , 17 , 97 , 105 , 119 , 255 , 679 , 1455 , 1649 , 1785 , 10185 , 11543 , 24735 , 173145
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
-173144
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 173145 can be divided by 16 positive divisors.
The sum of these divisors (counting 173145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010010001011001
3
Ternary
22210111210
4
Quaternary
222101121
5
Quinary
21020040
6
Senary
3413333
8
Octal
522131
10
Decimal
173145
12
Duodecimal
84249
16
Hexadecimal
2a459
20
Vigesimal
11ch5
36
Base36
3pll
md5
133a5d5ec3460f9fb4c0c17ca847941b
sha1
670ff26f7d34adf387e5448248e749332ddd5c33
sha256
6efdbb838d4c9b7318f30c288436e3398a263336300b5b0ad645e599993f66bf
sha512
e7817061a64c325eb9aa8abf4ab3140031840a7b9c8e0f72349274bb7a87cc7e05441147ec355285e5af6e2d085b57b9c80aa8f1bcbe283a886c376834e76f1d
ripemd-160
5fe277808a05bb99f2759eddd80ba844c96198b3
Diameter
346290
Circumference
1087902.1200116
Area
94182406284.705
Volume
2.1742950314887E+16
Surface area
376729625138.82
Circumference
1087902.1200116
Perimeter
692580
Area
29979191025
Diagonal
244864.00725709
Surface area
179875146150
Volume
5190747030023625
Space diagonal
299895.93707651
Perimeter
519435
Area
12981370506.278
Altitude
149947.96853826
Surface area
12981370506.278
Volume
6.1173540405894E+14
Height
81621.335752363