181142 is an even 6-digits composite number following 181141
and preceding 181143 . In scientific notation, it is written as 1.81142 × 10^5.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 83592 positive integers (up to 181142) that are relatively prime to 181142.
181142 has 8 divisors, whose sum is 292656
The reverse of 181142 is 241181
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred eighty-one thousand one hundred forty-two
Scientific notation
1.81142 × 10^5
Engineering notation
1.81142 × 10^3
Prime Factorization
2 × 13 × 6967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
181142
Product of the distinct prime numbers
The prime factorization of 181142 is 2 × 13 × 6967.
Since it has a total of 3 prime factors.
1 , 7 , 16 , 48 , 578 , 36 , 5676 , 7700 , 71406 , 6838 , 609472 , 924261 , 9323436 , 1642162 , 97738208 , 33296648 , 427939521 , 733540887 , 9608629049 , 9092101473
n×2
362284
n×3
543426
n×4
724568
n×5
905710
n÷2
90571
n÷3
60380.666666667
n÷3
45285.5
n÷5
36228.4
n2
32812424164
n3
5943708137915288
n4
1.0766551795183E+21
n5
1.950274725283E+26
2 √n
425.60780068039
3 √n
56.581317111565
4 √n
20.63026419318
5 √n
11.261696828539
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
-181141
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 181142 can be divided by 8 positive divisors.
The sum of these divisors (counting 181142) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100001110010110
3
Ternary
100012110222
4
Quaternary
230032112
5
Quinary
21244032
6
Senary
3514342
8
Octal
541626
10
Decimal
181142
12
Duodecimal
889b2
16
Hexadecimal
2c396
20
Vigesimal
12ch2
36
Base36
3vrq
md5
9c493a44848f9349e73c18f57299f0ca
sha1
67d7a97b28863d3c493aa1436cf9662ae9e5e01b
sha256
69ddb05818958630feb8d6c81d00bbe060a20a5f956e322bf3e2a34edceb4c5e
sha512
6741357143df36802bfd35051ac315a608646cece04c767494a67729517c6451968084d8bcf3a446d008683df0ce1467fcf46da380cf25f7acf054261848d1ff
ripemd-160
19385e8c7c28f8f920eb0cda9c726293a95318e0
Diameter
362284
Circumference
1138148.7529131
Area
103083270700.09
Volume
2.4896946428209E+16
Surface area
412333082800.38
Circumference
1138148.7529131
Perimeter
724568
Area
32812424164
Diagonal
256173.47311539
Surface area
196874544984
Volume
5943708137915288
Space diagonal
313747.14738464
Perimeter
543426
Area
14208196442.887
Altitude
156873.57369232
Surface area
14208196442.887
Volume
7.0047272161893E+14
Height
85391.157705129