125540 is an even 6-digits composite number following 125539
and preceding 125541 . In scientific notation, it is written as 1.25540 × 10^5.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 50208 positive integers (up to 125540) that are relatively prime to 125540.
125540 has 12 divisors, whose sum is 263676
The reverse of 125540 is 045521
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-five thousand five hundred forty
Scientific notation
1.25540 × 10^5
Engineering notation
1.25540 × 10^3
Prime Factorization
2 × 2 × 5 × 6277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
62770
Product of the distinct prime numbers
The prime factorization of 125540 is 2 × 2 × 5 × 6277.
Since it has a total of 4 prime factors.
5 , 10 , 17 , 48 , 404 , 665 , 3005 , 2274 , 74791 , 28104 , 331546 , 905793 , 5846115 , 298416 , 68732788 , 87751207 , 5144548 , 114764420 , 180003551 , 1579040374
n×2
251080
n×3
376620
n×4
502160
n×5
627700
n÷2
62770
n÷3
41846.666666667
n÷3
31385
n÷5
25108
n2
15760291600
n3
1978547007464000
n4
2.4838679131703E+20
n5
3.118247778194E+25
2 √n
354.31624292431
3 √n
50.071896568118
4 √n
18.823289907036
5 √n
10.465414280675
1 , 2 , 4 , 5 , 10 , 20 , 6277 , 12554 , 25108 , 31385 , 62770 , 125540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125540 can be divided by 12 positive divisors.
The sum of these divisors (counting 125540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101001100100
3
Ternary
20101012122
4
Quaternary
132221210
5
Quinary
13004130
6
Senary
2405112
8
Octal
365144
10
Decimal
125540
12
Duodecimal
60798
16
Hexadecimal
1ea64
20
Vigesimal
fdh0
36
Base36
2ov8
md5
c987e7a0ba02cb2c62e16fb80b4610d2
sha1
703241fc9e91f187df4c6e9fb739d452cc266b75
sha256
f15373beefd462d179925d30e09daa5497a3e29e1e7c89635b2b976c9dde9aff
sha512
dc45112ff2ca004879f8076381df56718e5df7e431ea6dd0ad834538c8ad5b6716af5670d93fe18fd1ccae8d8f893cda36e5bfa6d51228f45f220d5d719bff09
ripemd-160
692796ed38331cdfb18e25e8817dfab8d5af0613
Diameter
251080
Circumference
788791.08346333
Area
49512416308.993
Volume
8.2877183245746E+15
Surface area
198049665235.97
Circumference
788791.08346333
Perimeter
502160
Area
15760291600
Diagonal
177540.37062032
Surface area
94561749600
Volume
1978547007464000
Space diagonal
217441.6583822
Perimeter
376620
Area
6824406448.3252
Altitude
108720.8291911
Surface area
6824406448.3252
Volume
2.3317400097902E+14
Height
59180.123540106