172289 is an odd 6-digits composite number following 172288
and preceding 172290 . In scientific notation, it is written as 1.72289 × 10^5.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 153216 positive integers (up to 172289) that are relatively prime to 172289.
172289 has 8 divisors, whose sum is 192360
The reverse of 172289 is 982271
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred seventy-two thousand two hundred eighty-nine
Scientific notation
1.72289 × 10^5
Engineering notation
1.72289 × 10^3
Prime Factorization
13 × 29 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172289
Product of the distinct prime numbers
The prime factorization of 172289 is 13 × 29 × 457.
Since it has a total of 3 prime factors.
8 , 10 , 14 , 23 , 178 , 68 , 6289 , 8208 , 86023 , 28716 , 787600 , 876106 , 7423086 , 5534003 , 69368084 , 36011891 , 304438761 , 411625472 , 264281289 , 4138513064
n×2
344578
n×3
516867
n×4
689156
n×5
861445
n÷2
86144.5
n÷3
57429.666666667
n÷3
43072.25
n÷5
34457.8
n2
29683499521
n3
5114140448973569
n4
8.8111014381321E+20
n5
1.5180558556743E+26
2 √n
415.07710127156
3 √n
55.644107814996
4 √n
20.37344107586
5 √n
11.149400344175
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
-172288
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 172289 can be divided by 8 positive divisors.
The sum of these divisors (counting 172289) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010000100000001
3
Ternary
22202100002
4
Quaternary
222010001
5
Quinary
21003124
6
Senary
3405345
8
Octal
520401
10
Decimal
172289
12
Duodecimal
83855
16
Hexadecimal
2a101
20
Vigesimal
11ae9
36
Base36
3oxt
md5
babbe9b46d12d3386f67661879bb1eb9
sha1
1191c066222cce6bf0bd02f43b8372080abbae6f
sha256
dedef8d59c6cb793a4599fd8b434561039449e5b9611edfc779c59d0ee517646
sha512
5c6ec51d49e77f70c6c06c3ee2cc780c3200b3c0105de0d4d891ae1535c20ece007c7184604a5c21a1714c096d3c0fb2ad5b610ca6891a2d367c30da3b789272
ripemd-160
1f1f7521670a46acd2382c47748470c7dddea12b
Diameter
344578
Circumference
1082523.7133887
Area
93253464028.01
Volume
2.1422061418562E+16
Surface area
373013856112.04
Circumference
1082523.7133887
Perimeter
689156
Area
29683499521
Diagonal
243653.4404477
Surface area
178100997126
Volume
5114140448973569
Space diagonal
298413.30158523
Perimeter
516867
Area
12853332329.205
Altitude
149206.65079262
Surface area
12853332329.205
Volume
6.027072319016E+14
Height
81217.813482566