125838 is an even 6-digits composite number following 125837
and preceding 125839 . In scientific notation, it is written as 1.25838 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 41940 positive integers (up to 125838) that are relatively prime to 125838.
125838 has 8 divisors, whose sum is 209760
The reverse of 125838 is 838521
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-five thousand eight hundred thirty-eight
Scientific notation
1.25838 × 10^5
Engineering notation
1.25838 × 10^3
Prime Factorization
2 × 9 × 6991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125838
Product of the distinct prime numbers
The prime factorization of 125838 is 2 × 9 × 6991.
Since it has a total of 3 prime factors.
1 , 3 , 42 , 5 , 39 , 795 , 7303 , 1020 , 82661 , 16749 , 901258 , 295174 , 8049918 , 8375638 , 30645619 , 79158306 , 295517186 , 258204129 , 8036594148 , 538362358
n×2
251676
n×3
377514
n×4
503352
n×5
629190
n÷2
62919
n÷3
41946
n÷3
31459.5
n÷5
25167.6
n2
15835202244
n3
1992670179980472
n4
2.5075363010838E+20
n5
3.1554335305579E+25
2 √n
354.73652194269
3 √n
50.111484572386
4 √n
18.834450401928
5 √n
10.470378015695
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
-125837
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 125838 can be divided by 8 positive divisors.
The sum of these divisors (counting 125838) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101110001110
3
Ternary
20101121200
4
Quaternary
132232032
5
Quinary
13011323
6
Senary
2410330
8
Octal
365616
10
Decimal
125838
12
Duodecimal
609a6
16
Hexadecimal
1eb8e
20
Vigesimal
febi
36
Base36
2p3i
md5
2767c0e97bac7e3f270939e55783e426
sha1
8abe938c60520a4e3978b9f1f4f8e91628f92243
sha256
cff09cfda408d39f3e98b0e51038946462eac1ed6eea71e5c70e8dbec9adcc97
sha512
948ee4f588452eb6ce5d7cf9bce892980833be6d3207c1a18b73966cd19aea174f66ad03e66bbc35b9b81d332197f16355ff02dd88c7ba394a71987877f53f0b
ripemd-160
246fde9ef2cc8e5103cb438d6140f246c4891eb8
Diameter
251676
Circumference
790663.47268486
Area
49747755037.859
Volume
8.3468773312721E+15
Surface area
198991020151.44
Circumference
790663.47268486
Perimeter
503352
Area
15835202244
Diagonal
177961.80626191
Surface area
95011213464
Volume
1992670179980472
Space diagonal
217957.80952285
Perimeter
377514
Area
6856843708.6842
Altitude
108978.90476143
Surface area
6856843708.6842
Volume
2.3483843282207E+14
Height
59320.602087302