172942 (number)

172942 is an even 6-digits composite number following 172941 and preceding 172943. In scientific notation, it is written as 1.72942 × 10^5. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 67320 positive integers (up to 172942) that are relatively prime to 172942.

Interesting facts

Basic properties

Name

Name one hundred seventy-two thousand nine hundred forty-two

Notation

Scientific notation 1.72942 × 10^5
Engineering notation 1.72942 × 10^3

Prime Factorization of 172942

Prime Factorization 2 × 11 × 7 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 172942
Product of the distinct prime numbers

The prime factorization of 172942 is 2 × 11 × 7 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 172942)

Multiplication

n×y
n×2 345884
n×3 518826
n×4 691768
n×5 864710

Division

n÷y
n÷2 86471
n÷3 57647.333333333
n÷3 43235.5
n÷5 34588.4

Exponentiation

ny
n2 29908935364
n3 5172511099720888
n4 8.9454441460793E+20
n5 1.5470430015112E+26

Nth Root

y√n
2√n 415.86295819657
3√n 55.714318900453
4√n 20.392718264041
5√n 11.157839125195

Divisors of 172942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172942 can be divided by 16 positive divisors. The sum of these divisors (counting 172942) is 1, the average is 0.0625.

Base conversion 172942

Base System Value
2 Binary 101010001110001110
3 Ternary 22210020021
4 Quaternary 222032032
5 Quinary 21013232
6 Senary 3412354
8 Octal 521616
10 Decimal 172942
12 Duodecimal 840ba
16 Hexadecimal 2a38e
20 Vigesimal 11c72
36 Base36 3pfy

Cryptographic Hash Functions

md5 f92009374b41f9844e0e06045b8fb4f0
sha1 6b96606a892d2ad2831628e72c507776686c0c47
sha256 a7c23752e92f6e9f8cb4dfa92abdbd0dc4254d9335a1e0f3f7d166efe09fadae
sha512 a8213b65a7bd4ef9525d4b7677c3fb85458b67af11bc4f695dd2bb4a0fddb13a1a3d65fa7548baa10736bba09db046ee56a8646865d5f1062b3aaea1e1f04e40
ripemd-160 31490d8d2971f08e869ec552be007be8ad5ac0ac

172942 as geometric shapes

Circle

Radius = n
Diameter 345884
Circumference 1086626.6333943
Area 93961691616.234

Sphere

Radius = n
Volume 2.166656382866E+16
Surface area 375846766464.94
Circumference 1086626.6333943

Square

Length = n
Perimeter 691768
Area 29908935364
Diagonal 244576.92190393

Cube

Length = n
Surface area 179453612184
Volume 5172511099720888
Space diagonal 299544.33076258

Equilateral Triangle

Length = n
Perimeter 518826
Area 12950948912.685
Altitude 149772.16538129

Triangular Pyramid

Length = n
Surface area 12950948912.685
Volume 6.0958627906255E+14
Height 81525.640634643