125242561 is an odd 9-digits composite number following 125242560
and preceding 125242562 . In scientific notation, it is written as 1.25242561 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 120923040 positive integers (up to 125242561) that are relatively prime to 125242561.
125242561 has 6 divisors, whose sum is 129711062
The reverse of 125242561 is 165242521
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-five million two hundred forty-two thousand five hundred sixty-one
Scientific notation
1.25242561 × 10^8
Engineering notation
1.25242561 × 10^6
Prime Factorization
29 × 29 × 148921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4318709
Product of the distinct prime numbers
The prime factorization of 125242561 is 29 × 29 × 148921.
Since it has a total of 3 prime factors.
4 , 3 , 1 , 59 , 182 , 948 , 2110 , 4213 , 56199 , 93509 , 762393 , 39999 , 8625584 , 1201877 , 36584618 , 62762247 , 93375070 , 258937840 , 2522149582 , 6871344998
n×2
250485122
n×3
375727683
n×4
500970244
n×5
626212805
n÷2
62621280.5
n÷3
41747520.333333
n÷3
31310640.25
n÷5
25048512.2
n2
15685699085838721
n3
1.9645171245858E+24
n4
2.4604115581148E+32
n5
3.081482446523E+40
2 √n
11191.182287855
3 √n
500.3232056978
4 √n
105.78838446566
5 √n
41.643803439862
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125242560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125242561 can be divided by 6 positive divisors.
The sum of these divisors (counting 125242561) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011101110000110011000001
3
Ternary
22201122222111101
4
Quaternary
13131300303001
5
Quinary
224030230221
6
Senary
20232214401
8
Octal
735606301
10
Decimal
125242561
12
Duodecimal
35b3a401
16
Hexadecimal
7770cc1
20
Vigesimal
1j2f681
36
Base36
22kds1
md5
7421de423655a8496cd489bf4b545e1d
sha1
708769529401142086148608b390b6e6005a1759
sha256
2e8a00b7cd7c04dd33c0f0182f584c2a0f6fbb6e08a5449bb3719ae78b43c333
sha512
f63fdd4e170457a7c8f735572dd4b53bdb5c798f4003b7144989bab2f412d30cd7f48fc2c48e20aea9b6a1bf7af2d32b6c63e487302c7e969cd44740cf1ee47e
ripemd-160
2eaaac0aed0b07ac3e049e60e88b49775d8d44c8
Diameter
250485122
Circumference
786922219.10874
Area
4.9278077014491E+16
Volume
8.2289500886001E+24
Surface area
1.9711230805796E+17
Circumference
786922219.10874
Perimeter
500970244
Area
15685699085838721
Diagonal
177119728.35254
Surface area
94114194515032326
Volume
1.9645171245858E+24
Space diagonal
216926478.92204
Perimeter
375727683
Area
6.7921069422273E+15
Altitude
108463239.46102
Surface area
6.7921069422273E+15
Volume
2.3152056342529E+23
Height
59039909.450847