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.
125887 has 2 divisors, whose sum is 125888
The reverse of 125887 is 788521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-five thousand eight hundred eighty-seven
Scientific notation
1.25887 × 10^5
Engineering notation
1.25887 × 10^3
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.
10 , 2 , 50 , 89 , 905 , 170 , 2756 , 5173 , 34389 , 31605 , 14420 , 901927 , 6216413 , 1290660 , 1306689 , 6337409 , 800078981 , 780655407 , 6146520647 , 8157680986
n×2
251774
n×3
377661
n×4
503548
n×5
629435
n÷2
62943.5
n÷3
41962.333333333
n÷3
31471.75
n÷5
25177.4
n2
15847536769
n3
1994998861239103
n4
2.5114442164481E+20
n5
3.16158178076E+25
2 √n
354.80558056491
3 √n
50.117988024185
4 √n
18.836283618721
5 √n
10.47119329984
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
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
md5
84dda3497b61039a852cc84306f1bca4
sha1
4df35e82fec5827b29aa62a742e650985497fa29
sha256
497d94fee6ef6311721896be6853647cab30cdb20a1377f61055eb449ceb2d9d
sha512
5ddb617d2f7a7ff246b9e77ed3a9fbf8693c12bb0c924d4801711f557ee811afeba0fac3b041b9fb5a1eb658863030bfcdf96216fca89934ca43b0ea77746dce
ripemd-160
6c43c91fe4a506e1c4ee236d2d97b49be020ac68
Diameter
251774
Circumference
790971.34876492
Area
49786505090.985
Volume
8.3566316885184E+15
Surface area
199146020363.94
Circumference
790971.34876492
Perimeter
503548
Area
15847536769
Diagonal
178031.10272646
Surface area
95085220614
Volume
1994998861239103
Space diagonal
218042.68001242
Perimeter
377661
Area
6862184714.681
Altitude
109021.34000621
Surface area
6862184714.681
Volume
2.3511287054027E+14
Height
59343.700908821