125491305 is an odd 9-digits composite number following 125491304
and preceding 125491306 . In scientific notation, it is written as 1.25491305 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 66928688 positive integers (up to 125491305) that are relatively prime to 125491305.
125491305 has 4 divisors, whose sum is 133857408
The reverse of 125491305 is 503194521
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-five million four hundred ninety-one thousand three hundred five
Scientific notation
1.25491305 × 10^8
Engineering notation
1.25491305 × 10^6
Prime Factorization
15 × 8366087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
125491305
Product of the distinct prime numbers
The prime factorization of 125491305 is 15 × 8366087.
Since it has a total of 2 prime factors.
4 , 2 , 37 , 32 , 461 , 548 , 5119 , 5052 , 22284 , 28444 , 155199 , 959312 , 8113927 , 4831124 , 42037178 , 43271102 , 624311343 , 77588000 , 3182827272 , 1172914836
n×2
250982610
n×3
376473915
n×4
501965220
n×5
627456525
n÷2
62745652.5
n÷3
41830435
n÷3
31372826.25
n÷5
25098261
n2
15748067630603025
n3
1.9762455581926E+24
n4
2.4800163409805E+32
n5
3.1122048705096E+40
2 √n
11202.29016764
3 √n
500.65421696033
4 √n
105.84087191459
5 √n
41.660332049048
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
-125491304
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 125491305 can be divided by 4 positive divisors.
The sum of these divisors (counting 125491305) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110101101100001101001
3
Ternary
22202010121201010
4
Quaternary
13132231201221
5
Quinary
224111210210
6
Senary
20241414133
8
Octal
736554151
10
Decimal
125491305
12
Duodecimal
3603a349
16
Hexadecimal
77ad869
20
Vigesimal
1j46855
36
Base36
22pppl
md5
9afc4fa773136ade3802112ee55c012d
sha1
7051af684e60be43bfd93c100b4afa0174b6051e
sha256
9c24d669465e14453a888b2d2185239f8b8588733e9d303b2c952466d3ede951
sha512
dd494075114dd1201d7a4c56c5fa14497b345f65e43e796174f6c5489934316198a4cfe4dabbae0d1c1f8660c06912df3ff9f3b3abadbc11a5911ff6bc3abb4c
ripemd-160
1c1951103a46b9c4f21a8b54fc23e07650f3faee
Diameter
250982610
Circumference
788485123.75479
Area
4.9474013576538E+16
Volume
8.2780780364099E+24
Surface area
1.9789605430615E+17
Circumference
788485123.75479
Perimeter
501965220
Area
15748067630603025
Diagonal
177471505.4909
Surface area
94488405783618150
Volume
1.9762455581926E+24
Space diagonal
217357316.16812
Perimeter
376473915
Area
6.8191133143088E+15
Altitude
108678658.08406
Surface area
6.8191133143088E+15
Volume
2.329027725813E+23
Height
59157168.496966