128536715 is an odd 9-digits composite number following 128536714
and preceding 128536716 . In scientific notation, it is written as 1.28536715 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 102559360 positive integers (up to 128536715) that are relatively prime to 128536715.
128536715 has 8 divisors, whose sum is 154649088
The reverse of 128536715 is 517635821
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred thirty-six thousand seven hundred fifteen
Scientific notation
1.28536715 × 10^8
Engineering notation
1.28536715 × 10^6
Prime Factorization
5 × 383 × 67121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128536715
Product of the distinct prime numbers
The prime factorization of 128536715 is 5 × 383 × 67121.
Since it has a total of 3 prime factors.
5 , 4 , 15 , 7 , 548 , 204 , 5297 , 4347 , 69482 , 67295 , 874306 , 299557 , 4306026 , 5430578 , 5714575 , 99626417 , 440946047 , 858395522 , 1193872719 , 6626963315
n×2
257073430
n×3
385610145
n×4
514146860
n×5
642683575
n÷2
64268357.5
n÷3
42845571.666667
n÷3
32134178.75
n÷5
25707343
n2
16521687102991225
n3
2.1236433864764E+24
n4
2.7296614472915E+32
n5
3.5086171549699E+40
2 √n
11337.403362322
3 √n
504.67183201462
4 √n
106.47724340122
5 √n
41.860599073166
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
-128536714
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 128536715 can be divided by 8 positive divisors.
The sum of these divisors (counting 128536715) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010101000010001011
3
Ternary
22221212100020002
4
Quaternary
13222111002023
5
Quinary
230401133330
6
Senary
20430553215
8
Octal
752250213
10
Decimal
128536715
12
Duodecimal
3706880b
16
Hexadecimal
7a9508b
20
Vigesimal
20371ff
36
Base36
24izkb
md5
22e891cdcf032b8351724e1fb2d101de
sha1
822630b8a172323d532fda1db6e08cf192da8c88
sha256
eb9c1146a5133dd36a02e6f4eaf81681342004a1b58dc892623d3fa43410fb4f
sha512
5078fcff66cd7265a92debe91fe024d662fd42e66d8f599762cd5850092919b3d0152296ed42f17fdb555cfcf6421ed5c1f6dfa4e2aff697d08a50981219447f
ripemd-160
5c83ce0417dbcf2c69cfb493ad6f6ddf72893fbc
Diameter
257073430
Circumference
807619999.12113
Area
5.1904410827666E+16
Volume
8.8954966157316E+24
Surface area
2.0761764331067E+17
Circumference
807619999.12113
Perimeter
514146860
Area
16521687102991225
Diagonal
181778365.61589
Surface area
99130122617947350
Volume
2.1236433864764E+24
Space diagonal
222632121.018
Perimeter
385610145
Area
7.1541003722841E+15
Altitude
111316060.509
Surface area
7.1541003722841E+15
Volume
2.5027377323323E+23
Height
60592788.538628