125538907 is an odd 9-digits composite number following 125538906
and preceding 125538908 . In scientific notation, it is written as 1.25538907 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 115102560 positive integers (up to 125538907) that are relatively prime to 125538907.
125538907 has 8 divisors, whose sum is 136105200
The reverse of 125538907 is 709835521
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-five million five hundred thirty-eight thousand nine hundred seven
Scientific notation
1.25538907 × 10^8
Engineering notation
1.25538907 × 10^6
Prime Factorization
13 × 149 × 64811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125538907
Product of the distinct prime numbers
The prime factorization of 125538907 is 13 × 149 × 64811.
Since it has a total of 3 prime factors.
2 , 4 , 30 , 82 , 549 , 514 , 2402 , 7537 , 31655 , 51373 , 575477 , 88186 , 8124060 , 9942806 , 70636746 , 69365501 , 485384395 , 490744108 , 5998038955 , 4325201601
n×2
251077814
n×3
376616721
n×4
502155628
n×5
627694535
n÷2
62769453.5
n÷3
41846302.333333
n÷3
31384726.75
n÷5
25107781.4
n2
15760017170754649
n3
1.9784953299178E+24
n4
2.4837814122248E+32
n5
3.1181120371762E+40
2 √n
11204.414621032
3 √n
500.71751252569
4 √n
105.85090751161
5 √n
41.663492131408
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
-125538906
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 125538907 can be divided by 8 positive divisors.
The sum of these divisors (counting 125538907) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110111001001001011011
3
Ternary
22202020001000011
4
Quaternary
13132321021123
5
Quinary
224114221112
6
Senary
20242422351
8
Octal
736711133
10
Decimal
125538907
12
Duodecimal
360619b7
16
Hexadecimal
77b925b
20
Vigesimal
1j4c757
36
Base36
22qqfv
md5
b16569ba8546cf105891bee8122e487c
sha1
9ddefde59f938ef3048dc237e363ac76be0b2ed2
sha256
ef8b142e34cc8f0e019fc344b0a1460c129e7be9fc6267ad36a87fc4dc82c3b7
sha512
298c6899dddd972019f409885a63b012f793b2b5fca36b72fbdfd7b4933bfdc8d6d1b65584750d77b7b81bb62c58977400e77e9e32fe3da07347e1ee06c51caf
ripemd-160
4b3a240a0548d428729fe83e9168f50b12ea474b
Diameter
251077814
Circumference
788784215.94178
Area
4.9511554164092E+16
Volume
8.2875018581752E+24
Surface area
1.9804621665637E+17
Circumference
788784215.94178
Perimeter
502155628
Area
15760017170754649
Diagonal
177538824.88489
Surface area
94560103024527894
Volume
1.9784953299178E+24
Space diagonal
217439765.25066
Perimeter
376616721
Area
6.8242876169762E+15
Altitude
108719882.62533
Surface area
6.8242876169762E+15
Volume
2.331679107218E+23
Height
59179608.294965