181142 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred eighty-one thousand one hundred forty-two

Notation

Scientific notation 1.81142 × 10^5
Engineering notation 1.81142 × 10^3

Prime Factorization of 181142

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.

Most popular turbo-numbers

Basic calculations (n = 181142)

Multiplication

n×y
n×2 362284
n×3 543426
n×4 724568
n×5 905710

Division

n÷y
n÷2 90571
n÷3 60380.666666667
n÷3 45285.5
n÷5 36228.4

Exponentiation

ny
n2 32812424164
n3 5943708137915288
n4 1.0766551795183E+21
n5 1.950274725283E+26

Nth Root

y√n
2√n 425.60780068039
3√n 56.581317111565
4√n 20.63026419318
5√n 11.261696828539

Divisors of 181142

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 conversion 181142

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

Cryptographic Hash Functions

md5 9c493a44848f9349e73c18f57299f0ca
sha1 67d7a97b28863d3c493aa1436cf9662ae9e5e01b
sha256 69ddb05818958630feb8d6c81d00bbe060a20a5f956e322bf3e2a34edceb4c5e
sha512 6741357143df36802bfd35051ac315a608646cece04c767494a67729517c6451968084d8bcf3a446d008683df0ce1467fcf46da380cf25f7acf054261848d1ff
ripemd-160 19385e8c7c28f8f920eb0cda9c726293a95318e0

181142 as geometric shapes

Circle

Radius = n
Diameter 362284
Circumference 1138148.7529131
Area 103083270700.09

Sphere

Radius = n
Volume 2.4896946428209E+16
Surface area 412333082800.38
Circumference 1138148.7529131

Square

Length = n
Perimeter 724568
Area 32812424164
Diagonal 256173.47311539

Cube

Length = n
Surface area 196874544984
Volume 5943708137915288
Space diagonal 313747.14738464

Equilateral Triangle

Length = n
Perimeter 543426
Area 14208196442.887
Altitude 156873.57369232

Triangular Pyramid

Length = n
Surface area 14208196442.887
Volume 7.0047272161893E+14
Height 85391.157705129