125866 is an even 6-digits composite number following 125865
and preceding 125867 . In scientific notation, it is written as 1.25866 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 56304 positive integers (up to 125866) that are relatively prime to 125866.
125866 has 16 divisors, whose sum is 209664
The reverse of 125866 is 668521
Previous prime number is 103
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-five thousand eight hundred sixty-six
Scientific notation
1.25866 × 10^5
Engineering notation
1.25866 × 10^3
Prime Factorization
2 × 13 × 103 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125866
Product of the distinct prime numbers
The prime factorization of 125866 is 2 × 13 × 103 × 47.
Since it has a total of 4 prime factors.
4 , 8 , 6 , 39 , 223 , 34 , 9427 , 7098 , 41422 , 7084 , 559317 , 566037 , 2470310 , 5659288 , 56421239 , 71746045 , 252584051 , 733443005 , 1599041088 , 7135237034
n×2
251732
n×3
377598
n×4
503464
n×5
629330
n÷2
62933
n÷3
41955.333333333
n÷3
31466.5
n÷5
25173.2
n2
15842249956
n3
1994000632961896
n4
2.5097688366838E+20
n5
3.1589456439805E+25
2 √n
354.77598565856
3 √n
50.115201037238
4 √n
18.835498019924
5 √n
10.470843923441
1 , 2 , 13 , 26 , 47 , 94 , 103 , 206 , 611 , 1222 , 1339 , 2678 , 4841 , 9682 , 62933 , 125866
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125866 can be divided by 16 positive divisors.
The sum of these divisors (counting 125866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101110101010
3
Ternary
20101122201
4
Quaternary
132232222
5
Quinary
13011431
6
Senary
2410414
8
Octal
365652
10
Decimal
125866
12
Duodecimal
60a0a
16
Hexadecimal
1ebaa
20
Vigesimal
fed6
36
Base36
2p4a
md5
ba03dc20a78e0282e686a1a39265cdd2
sha1
6400f5c71ad14b7d9633892f6e866648db26339a
sha256
82c7c66bde32760858297426abae4910ef6793dc4c007c63ce686e66bb2f82f8
sha512
bac7f17ff26d6370b7f5c50310beb78d4e74f8a26cca6486e487d83ed00baccd46200454fe01e60eafaf59cc4ed1a938c45039c590a19511adcb42ec80d92611
ripemd-160
110bec348ea387833c24755e3613fe9bff7d2b72
Diameter
251732
Circumference
790839.40187347
Area
49769896078.103
Volume
8.3524503196887E+15
Surface area
199079584312.41
Circumference
790839.40187347
Perimeter
503464
Area
15842249956
Diagonal
178001.40424165
Surface area
95053499736
Volume
1994000632961896
Space diagonal
218006.30694546
Perimeter
377598
Area
6859895457.4995
Altitude
109003.15347273
Surface area
6859895457.4995
Volume
2.349952282096E+14
Height
59333.801413884