125816 is an even 6-digits composite number following 125815
and preceding 125817 . In scientific notation, it is written as 1.25816 × 10^5.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 62904 positive integers (up to 125816) that are relatively prime to 125816.
125816 has 8 divisors, whose sum is 235920
The reverse of 125816 is 618521
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-five thousand eight hundred sixteen
Scientific notation
1.25816 × 10^5
Engineering notation
1.25816 × 10^3
Prime Factorization
2 × 2 × 2 × 15727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31454
Product of the distinct prime numbers
The prime factorization of 125816 is 2 × 2 × 2 × 15727.
Since it has a total of 4 prime factors.
6 , 1 , 45 , 83 , 458 , 219 , 6559 , 287 , 35417 , 57491 , 142216 , 123777 , 9325531 , 703173 , 48531134 , 78317406 , 306714438 , 528054070 , 6359962220 , 5543934950
n×2
251632
n×3
377448
n×4
503264
n×5
629080
n÷2
62908
n÷3
41938.666666667
n÷3
31454
n÷5
25163.2
n2
15829665856
n3
1991625239338496
n4
2.5057832111261E+20
n5
3.1526762049104E+25
2 √n
354.70551165721
3 √n
50.10856410609
4 √n
18.833627150849
5 √n
10.470011887139
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
-125815
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 125816 can be divided by 8 positive divisors.
The sum of these divisors (counting 125816) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101101111000
3
Ternary
20101120212
4
Quaternary
132231320
5
Quinary
13011231
6
Senary
2410252
8
Octal
365570
10
Decimal
125816
12
Duodecimal
60988
16
Hexadecimal
1eb78
20
Vigesimal
feag
36
Base36
2p2w
md5
6d2538427103ca50755d1a20c8bb3e79
sha1
9f8dd45ac18c1b8fc348a8f625270ca701e40663
sha256
cd2fed4375dfb475d60661ea5f02f8afe2d08dc6f34cd9df5e9cf891d6b5a60c
sha512
2e6454ac883f1f783fbdee8532b58ff67dcf6e34dffbf7a9ff9be4fc8603767f3db96e08286a8376ba47c730ec705d12a85f7c76d9ca9b02f7611048625513ee
ripemd-160
98f305472d0e2b582b609fad882d1e63d2a3592f
Diameter
251632
Circumference
790525.24260811
Area
49730361961.991
Volume
8.3425002941464E+15
Surface area
198921447847.96
Circumference
790525.24260811
Perimeter
503264
Area
15829665856
Diagonal
177930.69356353
Surface area
94977995136
Volume
1991625239338496
Space diagonal
217919.70440509
Perimeter
377448
Area
6854446382.3576
Altitude
108959.85220254
Surface area
6854446382.3576
Volume
2.3471528538642E+14
Height
59310.231187844