125845 is an odd 6-digits composite number following 125844
and preceding 125846 . In scientific notation, it is written as 1.25845 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 100672 positive integers (up to 125845) that are relatively prime to 125845.
125845 has 4 divisors, whose sum is 151020
The reverse of 125845 is 548521
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-five thousand eight hundred forty-five
Scientific notation
1.25845 × 10^5
Engineering notation
1.25845 × 10^3
Prime Factorization
5 × 25169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
125845
Product of the distinct prime numbers
The prime factorization of 125845 is 5 × 25169.
Since it has a total of 2 prime factors.
7 , 8 , 20 , 40 , 701 , 340 , 5566 , 9834 , 75233 , 77360 , 553001 , 413268 , 7565211 , 3878196 , 24179798 , 24215037 , 182932589 , 857417420 , 4967060649 , 3504148060
n×2
251690
n×3
377535
n×4
503380
n×5
629225
n÷2
62922.5
n÷3
41948.333333333
n÷3
31461.25
n÷5
25169
n2
15836964025
n3
1993002737726125
n4
2.5080942952914E+20
n5
3.1563112659095E+25
2 √n
354.74638828324
3 √n
50.112413740279
4 √n
18.834712322816
5 √n
10.470494500406
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125845 can be divided by 4 positive divisors.
The sum of these divisors (counting 125845) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101110010101
3
Ternary
20101121221
4
Quaternary
132232111
5
Quinary
13011340
6
Senary
2410341
8
Octal
365625
10
Decimal
125845
12
Duodecimal
609b1
16
Hexadecimal
1eb95
20
Vigesimal
fec5
36
Base36
2p3p
md5
9e3d40ca9edddec28acb631c5ac6f07d
sha1
3df0ce66e56f35f19789d62cf2a8469f89794eca
sha256
88b3027d5195eb0456398087ebf444fc103ef2cdb139732f5e6d928f7b0afd2b
sha512
85b877a43793eda6fe0501d14ef3d94045776747398e30a1e28ba4ce975a0c15d1b5e1dc520f37cfeb818d360911ac3f894cc76a157e0f1f571246e423aa3519
ripemd-160
af6a8ede03aba315a03b0758e46266b70e369a72
Diameter
251690
Circumference
790707.45498202
Area
49753289836.106
Volume
8.3482703458997E+15
Surface area
199013159344.42
Circumference
790707.45498202
Perimeter
503380
Area
15836964025
Diagonal
177971.70575684
Surface area
95021784150
Volume
1993002737726125
Space diagonal
217969.93387851
Perimeter
377535
Area
6857606582.2351
Altitude
108984.96693925
Surface area
6857606582.2351
Volume
2.3487762512825E+14
Height
59323.901918947