172287 is an odd 6-digits composite number following 172286
and preceding 172288 . In scientific notation, it is written as 1.72287 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 114696 positive integers (up to 172287) that are relatively prime to 172287.
172287 has 12 divisors, whose sum is 258440
The reverse of 172287 is 782271
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred seventy-two thousand two hundred eighty-seven
Scientific notation
1.72287 × 10^5
Engineering notation
1.72287 × 10^3
Prime Factorization
9 × 9 × 3 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19143
Product of the distinct prime numbers
The prime factorization of 172287 is 9 × 9 × 3 × 709.
Since it has a total of 4 prime factors.
8 , 10 , 87 , 19 , 128 , 899 , 2282 , 353 , 63416 , 73580 , 537704 , 45991 , 3083446 , 9413958 , 82420972 , 63264296 , 502895320 , 324673435 , 2642112093 , 3276859565
n×2
344574
n×3
516861
n×4
689148
n×5
861435
n÷2
86143.5
n÷3
57429
n÷3
43071.75
n÷5
34457.4
n2
29682810369
n3
5113962350043903
n4
8.8106923140201E+20
n5
1.5179677467056E+26
2 √n
415.07469207361
3 √n
55.643892501102
4 √n
20.373381949829
5 √n
11.149374458711
1 , 3 , 9 , 27 , 81 , 243 , 709 , 2127 , 6381 , 19143 , 57429 , 172287
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172287 can be divided by 12 positive divisors.
The sum of these divisors (counting 172287) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010000011111111
3
Ternary
22202100000
4
Quaternary
222003333
5
Quinary
21003122
6
Senary
3405343
8
Octal
520377
10
Decimal
172287
12
Duodecimal
83853
16
Hexadecimal
2a0ff
20
Vigesimal
11ae7
36
Base36
3oxr
md5
986f16e8dc188618533955f71d30d94f
sha1
05b531602ff55084a3c0959aad2e498f9119b527
sha256
fe4817b50ebed8985fc273a0cba808b16d1cfe987545e87c123a8e36e86d7dda
sha512
5891f2a6b2f999d0801f93d8a20d200c945ef7780b60bcb3b5d6035f25529c8b38ef551902cd262a4c1871583ab39203bef58f45ea5b6ba00232098fc5cf6404
ripemd-160
793d9a88c4993cf746dad25245255a57a38004d2
Diameter
344574
Circumference
1082511.147018
Area
93251298993.149
Volume
2.142131539951E+16
Surface area
373005195972.6
Circumference
1082511.147018
Perimeter
689148
Area
29682810369
Diagonal
243650.61202057
Surface area
178096862214
Volume
5113962350043903
Space diagonal
298409.83748362
Perimeter
516861
Area
12853033917.635
Altitude
149204.91874181
Surface area
12853033917.635
Volume
6.0268624274146E+14
Height
81216.870673524