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.
172942 has 16 divisors, whose sum is 323712
The reverse of 172942 is 249271
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred seventy-two thousand nine hundred forty-two
Scientific notation
1.72942 × 10^5
Engineering notation
1.72942 × 10^3
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.
7 , 8 , 18 , 83 , 184 , 693 , 6192 , 728 , 73614 , 37527 , 632442 , 444234 , 2582654 , 631245 , 76953892 , 1172090 , 4499077 , 54343167 , 3994800647 , 2111757934
n×2
345884
n×3
518826
n×4
691768
n×5
864710
n÷2
86471
n÷3
57647.333333333
n÷3
43235.5
n÷5
34588.4
n2
29908935364
n3
5172511099720888
n4
8.9454441460793E+20
n5
1.5470430015112E+26
2 √n
415.86295819657
3 √n
55.714318900453
4 √n
20.392718264041
5 √n
11.157839125195
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 1123 , 2246 , 7861 , 12353 , 15722 , 24706 , 86471 , 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
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
md5
f92009374b41f9844e0e06045b8fb4f0
sha1
6b96606a892d2ad2831628e72c507776686c0c47
sha256
a7c23752e92f6e9f8cb4dfa92abdbd0dc4254d9335a1e0f3f7d166efe09fadae
sha512
a8213b65a7bd4ef9525d4b7677c3fb85458b67af11bc4f695dd2bb4a0fddb13a1a3d65fa7548baa10736bba09db046ee56a8646865d5f1062b3aaea1e1f04e40
ripemd-160
31490d8d2971f08e869ec552be007be8ad5ac0ac
Diameter
345884
Circumference
1086626.6333943
Area
93961691616.234
Volume
2.166656382866E+16
Surface area
375846766464.94
Circumference
1086626.6333943
Perimeter
691768
Area
29908935364
Diagonal
244576.92190393
Surface area
179453612184
Volume
5172511099720888
Space diagonal
299544.33076258
Perimeter
518826
Area
12950948912.685
Altitude
149772.16538129
Surface area
12950948912.685
Volume
6.0958627906255E+14
Height
81525.640634643