125508728 is an even 9-digits composite number following 125508727
and preceding 125508729 . In scientific notation, it is written as 1.25508728 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 62754360 positive integers (up to 125508728) that are relatively prime to 125508728.
125508728 has 8 divisors, whose sum is 235328880
The reverse of 125508728 is 827805521
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-five million five hundred eight thousand seven hundred twenty-eight
Scientific notation
1.25508728 × 10^8
Engineering notation
1.25508728 × 10^6
Prime Factorization
2 × 2 × 2 × 15688591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31377182
Product of the distinct prime numbers
The prime factorization of 125508728 is 2 × 2 × 2 × 15688591.
Since it has a total of 4 prime factors.
4 , 2 , 34 , 54 , 84 , 48 , 507 , 240 , 93733 , 69020 , 978200 , 552905 , 6847095 , 5473339 , 30658428 , 11618655 , 65454249 , 8590260 , 7195607566 , 1786655855
n×2
251017456
n×3
376526184
n×4
502034912
n×5
627543640
n÷2
62754364
n÷3
41836242.666667
n÷3
31377182
n÷5
25101745.6
n2
15752440804177984
n3
1.9770688082277E+24
n4
2.4813939128913E+32
n5
3.1143659367393E+40
2 √n
11203.067794136
3 √n
500.67738588231
4 √n
105.84454541513
5 √n
41.661488794782
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
-125508727
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 125508728 can be divided by 8 positive divisors.
The sum of these divisors (counting 125508728) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110110001110001111000
3
Ternary
22202011111121102
4
Quaternary
13132301301320
5
Quinary
224112234403
6
Senary
20242030532
8
Octal
736616170
10
Decimal
125508728
12
Duodecimal
36048448
16
Hexadecimal
77b1c78
20
Vigesimal
1j48bg8
36
Base36
22q35k
md5
263fa95ac306efdc0c21d13b2c8ea4f2
sha1
40bff30c28b9bb1fe1efbe49eeb91b17dc6d5a37
sha256
91127f05d58bedb0a213947e334bad0fd3c58eb2495e2fe16cff4716646d3838
sha512
20d5fa3afc269aeb0645584256eefb6df3c76ee76944a24cffb5fc424a2bfdf27ffd8bf2b9316d106b3b08c625ff08985c8b9e367f3b1534e58dea69d726f0a7
ripemd-160
1ff6a45ca67ba3dbfcc5b26c2cf29849bb0fc99d
Diameter
251017456
Circumference
788594595.6924
Area
4.9487752306514E+16
Volume
8.2815264580928E+24
Surface area
1.9795100922605E+17
Circumference
788594595.6924
Perimeter
502034912
Area
15752440804177984
Diagonal
177496145.3338
Surface area
94514644825067904
Volume
1.9770688082277E+24
Space diagonal
217387493.68934
Perimeter
376526184
Area
6.8210069540144E+15
Altitude
108693746.84467
Surface area
6.8210069540144E+15
Volume
2.3299979352837E+23
Height
59165381.777932