131857 (number)

131857 is an odd 6-digits composite number following 131856 and preceding 131858. In scientific notation, it is written as 1.31857 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 119860 positive integers (up to 131857) that are relatively prime to 131857.

Interesting facts

Basic properties

Name

Name one hundred thirty-one thousand eight hundred fifty-seven

Notation

Scientific notation 1.31857 × 10^5
Engineering notation 1.31857 × 10^3

Prime Factorization of 131857

Prime Factorization 11 × 11987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131857
Product of the distinct prime numbers

The prime factorization of 131857 is 11 × 11987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131857)

Multiplication

n×y
n×2 263714
n×3 395571
n×4 527428
n×5 659285

Division

n÷y
n÷2 65928.5
n÷3 43952.333333333
n÷3 32964.25
n÷5 26371.4

Exponentiation

ny
n2 17386268449
n3 2292501198879793
n4 3.0228233058069E+20
n5 3.9858041263378E+25

Nth Root

y√n
2√n 363.12119189053
3√n 50.898040563084
4√n 19.055739080144
5√n 10.568677314056

Divisors of 131857

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 -131856
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 131857 can be divided by 4 positive divisors. The sum of these divisors (counting 131857) is 1, the average is 0.25.

Base conversion 131857

Base System Value
2 Binary 100000001100010001
3 Ternary 20200212121
4 Quaternary 200030101
5 Quinary 13204412
6 Senary 2454241
8 Octal 401421
10 Decimal 131857
12 Duodecimal 64381
16 Hexadecimal 20311
20 Vigesimal g9ch
36 Base36 2tqp

Cryptographic Hash Functions

md5 ad1ef762aa137aaa79f358cd6f9a0903
sha1 1d3d293745ffc791632f29b882fad0c577b89e25
sha256 0a3812f20b134f93a48efac0be62a276c5a1db65fc9850bd5415471178d51e65
sha512 59284dd8b21ed31f30242e3962e5a2684536682c74bb70b36fca80b5288ddfb0ac264515156d7a5df42537b1d9e24fa182612afff7f2ddad266e60af655ff93c
ripemd-160 be344eb47fca7aa56925df8bfd212fa014db3719

131857 as geometric shapes

Circle

Radius = n
Diameter 263714
Circumference 828481.96504878
Area 54620573232.718

Sphere

Radius = n
Volume 9.6028065663287E+15
Surface area 218482292930.87
Circumference 828481.96504878

Square

Length = n
Perimeter 527428
Area 17386268449
Diagonal 186473.95769383

Cube

Length = n
Surface area 104317610694
Volume 2292501198879793
Space diagonal 228383.02333361

Equilateral Triangle

Length = n
Perimeter 395571
Area 7528475076.9249
Altitude 114191.5116668

Triangular Pyramid

Length = n
Surface area 7528475076.9249
Volume 2.701738572677E+14
Height 62157.985897943