171997 is an odd 6-digits composite number following 171996
and preceding 171998 . In scientific notation, it is written as 1.71997 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 147420 positive integers (up to 171997) that are relatively prime to 171997.
171997 has 4 divisors, whose sum is 196576
The reverse of 171997 is 799171
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
one hundred seventy-one thousand nine hundred ninety-seven
Scientific notation
1.71997 × 10^5
Engineering notation
1.71997 × 10^3
Prime Factorization
7 × 24571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
171997
Product of the distinct prime numbers
The prime factorization of 171997 is 7 × 24571.
Since it has a total of 2 prime factors.
9 , 7 , 42 , 15 , 923 , 12 , 7564 , 9961 , 77883 , 74226 , 277266 , 164015 , 1527519 , 8329338 , 78409609 , 62004480 , 288885921 , 269524924 , 5317645885 , 7335762461
n×2
343994
n×3
515991
n×4
687988
n×5
859985
n÷2
85998.5
n÷3
57332.333333333
n÷3
42999.25
n÷5
34399.4
n2
29582968009
n3
5088181748643973
n4
8.7515199622152E+20
n5
1.5052351789411E+26
2 √n
414.72521022962
3 √n
55.612654332067
4 √n
20.364803220989
5 √n
11.145618519177
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-171996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 171997 can be divided by 4 positive divisors.
The sum of these divisors (counting 171997) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111111011101
3
Ternary
22201221021
4
Quaternary
221333131
5
Quinary
21000442
6
Senary
3404141
8
Octal
517735
10
Decimal
171997
12
Duodecimal
83651
16
Hexadecimal
29fdd
20
Vigesimal
119jh
36
Base36
3opp
md5
72b15706e52f2b02ab671f9940011bf3
sha1
e11c1ed20e5ff63bab9d6bed63f501c5099ea789
sha256
c3c3be4b3d2fdbb13adc49adbaa35903e88d00ffc403aaea3db9c458858db216
sha512
6422180a906725057af4e3a77a76ce692e48116efc5973b8b21a5163e41f0c1f7ef88b2dceee8e7fe564b6c79a9ce05161938acc7c7a8671cae9eb820030c742
ripemd-160
879058386274722f0a86e76cbcc6594246f43593
Diameter
343994
Circumference
1080689.023279
Area
92937634968.456
Volume
2.1313325868893E+16
Surface area
371750539873.83
Circumference
1080689.023279
Perimeter
687988
Area
29582968009
Diagonal
243240.49008749
Surface area
177497808054
Volume
5088181748643973
Space diagonal
297907.54274942
Perimeter
515991
Area
12809800907.568
Altitude
148953.77137471
Surface area
12809800907.568
Volume
5.996479697293E+14
Height
81080.163362495