128525537 is an odd 9-digits composite number following 128525536
and preceding 128525538 . In scientific notation, it is written as 1.28525537 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 110068272 positive integers (up to 128525537) that are relatively prime to 128525537.
128525537 has 8 divisors, whose sum is 147014976
The reverse of 128525537 is 735525821
Previous prime number is 14843
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred twenty-five thousand five hundred thirty-seven
Scientific notation
1.28525537 × 10^8
Engineering notation
1.28525537 × 10^6
Prime Factorization
7 × 14843 × 1237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128525537
Product of the distinct prime numbers
The prime factorization of 128525537 is 7 × 14843 × 1237.
Since it has a total of 3 prime factors.
7 , 4 , 5 , 23 , 559 , 820 , 1280 , 438 , 54184 , 94961 , 950734 , 305511 , 4647157 , 9346686 , 96659848 , 89256045 , 833157564 , 597017492 , 1233370810 , 7284860036
n×2
257051074
n×3
385576611
n×4
514102148
n×5
642627685
n÷2
64262768.5
n÷3
42841845.666667
n÷3
32131384.25
n÷5
25705107.4
n2
16518813661138369
n3
2.1230893964007E+24
n4
2.7287120477141E+32
n5
3.5070918125083E+40
2 √n
11336.910381581
3 √n
504.657202251
4 √n
106.47492841783
5 √n
41.859870979167
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
-128525536
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 128525537 can be divided by 8 positive divisors.
The sum of these divisors (counting 128525537) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010010010011100001
3
Ternary
22221211202220002
4
Quaternary
13222102103201
5
Quinary
230400304122
6
Senary
20430425345
8
Octal
752222341
10
Decimal
128525537
12
Duodecimal
37062255
16
Hexadecimal
7a924e1
20
Vigesimal
2035dgh
36
Base36
24iqxt
md5
466508bfd3825c8b88bb459e8dc9939d
sha1
a91d715bd577b38ae2d9ba8a96e340c63d4748dc
sha256
bf1f2def53fc66128f6300a6123e2188bc3ec2986b2a453e89beeed13e7d83da
sha512
4f78e9b523c840c0dfaa952ad498071c0fbf70daa9e9440ab811a7284d96c15df8c7040fb3786832b38880a18564de018349c66c793c8d025614af89c8445c02
ripemd-160
a833b65e6ef69b857bf3d8d58dc97c701acd78e2
Diameter
257051074
Circumference
807549765.67577
Area
5.1895383643851E+16
Volume
8.8931760675293E+24
Surface area
2.075815345754E+17
Circumference
807549765.67577
Perimeter
514102148
Area
16518813661138369
Diagonal
181762557.53669
Surface area
99112881966830214
Volume
2.1230893964007E+24
Space diagonal
222612760.15407
Perimeter
385576611
Area
7.1528561354636E+15
Altitude
111306380.07704
Surface area
7.1528561354636E+15
Volume
2.502084848767E+23
Height
60587519.178895