125887 (number)

125887 is an odd 6-digits prime number following 125886 and preceding 125888. In scientific notation, it is written as 1.25887 × 10^5. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 125886 positive integers (up to 125887) that are relatively prime to 125887.

Interesting facts

Basic properties

Name

Name one hundred twenty-five thousand eight hundred eighty-seven

Notation

Scientific notation 1.25887 × 10^5
Engineering notation 1.25887 × 10^3

Prime Factorization of 125887

Prime Factorization 125887

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 125887
Product of the distinct prime numbers

The prime factorization of 125887 is 125887. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125887)

Multiplication

n×y
n×2 251774
n×3 377661
n×4 503548
n×5 629435

Division

n÷y
n÷2 62943.5
n÷3 41962.333333333
n÷3 31471.75
n÷5 25177.4

Exponentiation

ny
n2 15847536769
n3 1994998861239103
n4 2.5114442164481E+20
n5 3.16158178076E+25

Nth Root

y√n
2√n 354.80558056491
3√n 50.117988024185
4√n 18.836283618721
5√n 10.47119329984

Divisors of 125887

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 125888
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 62944
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 354.80698978459
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999841128622
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125887 can be divided by 2 positive divisors. The sum of these divisors (counting 125887) is 125888, the average is 62944.

Base conversion 125887

Base System Value
2 Binary 11110101110111111
3 Ternary 20101200111
4 Quaternary 132232333
5 Quinary 13012022
6 Senary 2410451
8 Octal 365677
10 Decimal 125887
12 Duodecimal 60a27
16 Hexadecimal 1ebbf
20 Vigesimal fee7
36 Base36 2p4v

Cryptographic Hash Functions

md5 84dda3497b61039a852cc84306f1bca4
sha1 4df35e82fec5827b29aa62a742e650985497fa29
sha256 497d94fee6ef6311721896be6853647cab30cdb20a1377f61055eb449ceb2d9d
sha512 5ddb617d2f7a7ff246b9e77ed3a9fbf8693c12bb0c924d4801711f557ee811afeba0fac3b041b9fb5a1eb658863030bfcdf96216fca89934ca43b0ea77746dce
ripemd-160 6c43c91fe4a506e1c4ee236d2d97b49be020ac68

125887 as geometric shapes

Circle

Radius = n
Diameter 251774
Circumference 790971.34876492
Area 49786505090.985

Sphere

Radius = n
Volume 8.3566316885184E+15
Surface area 199146020363.94
Circumference 790971.34876492

Square

Length = n
Perimeter 503548
Area 15847536769
Diagonal 178031.10272646

Cube

Length = n
Surface area 95085220614
Volume 1994998861239103
Space diagonal 218042.68001242

Equilateral Triangle

Length = n
Perimeter 377661
Area 6862184714.681
Altitude 109021.34000621

Triangular Pyramid

Length = n
Surface area 6862184714.681
Volume 2.3511287054027E+14
Height 59343.700908821