171997 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred seventy-one thousand nine hundred ninety-seven

Notation

Scientific notation 1.71997 × 10^5
Engineering notation 1.71997 × 10^3

Prime Factorization of 171997

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.

Most popular turbo-numbers

Basic calculations (n = 171997)

Multiplication

n×y
n×2 343994
n×3 515991
n×4 687988
n×5 859985

Division

n÷y
n÷2 85998.5
n÷3 57332.333333333
n÷3 42999.25
n÷5 34399.4

Exponentiation

ny
n2 29582968009
n3 5088181748643973
n4 8.7515199622152E+20
n5 1.5052351789411E+26

Nth Root

y√n
2√n 414.72521022962
3√n 55.612654332067
4√n 20.364803220989
5√n 11.145618519177

Divisors of 171997

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 conversion 171997

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

Cryptographic Hash Functions

md5 72b15706e52f2b02ab671f9940011bf3
sha1 e11c1ed20e5ff63bab9d6bed63f501c5099ea789
sha256 c3c3be4b3d2fdbb13adc49adbaa35903e88d00ffc403aaea3db9c458858db216
sha512 6422180a906725057af4e3a77a76ce692e48116efc5973b8b21a5163e41f0c1f7ef88b2dceee8e7fe564b6c79a9ce05161938acc7c7a8671cae9eb820030c742
ripemd-160 879058386274722f0a86e76cbcc6594246f43593

171997 as geometric shapes

Circle

Radius = n
Diameter 343994
Circumference 1080689.023279
Area 92937634968.456

Sphere

Radius = n
Volume 2.1313325868893E+16
Surface area 371750539873.83
Circumference 1080689.023279

Square

Length = n
Perimeter 687988
Area 29582968009
Diagonal 243240.49008749

Cube

Length = n
Surface area 177497808054
Volume 5088181748643973
Space diagonal 297907.54274942

Equilateral Triangle

Length = n
Perimeter 515991
Area 12809800907.568
Altitude 148953.77137471

Triangular Pyramid

Length = n
Surface area 12809800907.568
Volume 5.996479697293E+14
Height 81080.163362495