172085 is an odd 6-digits composite number following 172084
and preceding 172086 . In scientific notation, it is written as 1.72085 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 136080 positive integers (up to 172085) that are relatively prime to 172085.
172085 has 8 divisors, whose sum is 208896
The reverse of 172085 is 580271
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred seventy-two thousand eighty-five
Scientific notation
1.72085 × 10^5
Engineering notation
1.72085 × 10^3
Prime Factorization
5 × 127 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172085
Product of the distinct prime numbers
The prime factorization of 172085 is 5 × 127 × 271.
Since it has a total of 3 prime factors.
8 , 3 , 20 , 13 , 280 , 862 , 8397 , 1352 , 22318 , 1452 , 251617 , 855225 , 274792 , 7875598 , 99396793 , 17572374 , 742521252 , 480581140 , 5273228774 , 5463115756
n×2
344170
n×3
516255
n×4
688340
n×5
860425
n÷2
86042.5
n÷3
57361.666666667
n÷3
43021.25
n÷5
34417
n2
29613247225
n3
5095995648714125
n4
8.7694441120897E+20
n5
1.509089790029E+26
2 √n
414.83129100877
3 √n
55.622137209061
4 √n
20.367407567208
5 √n
11.146758787627
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
-172084
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 172085 can be divided by 8 positive divisors.
The sum of these divisors (counting 172085) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010000000110101
3
Ternary
22202001112
4
Quaternary
222000311
5
Quinary
21001320
6
Senary
3404405
8
Octal
520065
10
Decimal
172085
12
Duodecimal
83705
16
Hexadecimal
2a035
20
Vigesimal
11a45
36
Base36
3os5
md5
3f148caba609f41e1f3d419ccbd9873b
sha1
4f20547a5717014fa1ad38775a554a4040b0c9bc
sha256
b4bc84e421acd42981fa40bbbcb9aa12e47016f6c9b57e7d71caaf5a39c95121
sha512
7f193617eff352939dbbad011b36c033514153d3dffe65acba77ad135ef92615ea9d65cbc22ddac2bcfd8cbce700c04e8fa613e4cf22cee6687f541910441c2d
ripemd-160
41fd4dce3efa2e3c0cf2fe98d1624cc008cd41d5
Diameter
344170
Circumference
1081241.943586
Area
93032759930.998
Volume
2.1346056656968E+16
Surface area
372131039723.99
Circumference
1081241.943586
Perimeter
688340
Area
29613247225
Diagonal
243364.94088097
Surface area
177679483350
Volume
5095995648714125
Space diagonal
298059.96322049
Perimeter
516255
Area
12822912192.7
Altitude
149029.98161025
Surface area
12822912192.7
Volume
6.0056884668382E+14
Height
81121.646960325