128536636 is an even 9-digits composite number following 128536635
and preceding 128536637 . In scientific notation, it is written as 1.28536636 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 63342000 positive integers (up to 128536636) that are relatively prime to 128536636.
128536636 has 24 divisors, whose sum is 228206720
The reverse of 128536636 is 636635821
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred thirty-six thousand six hundred thirty-six
Scientific notation
1.28536636 × 10^8
Engineering notation
1.28536636 × 10^6
Prime Factorization
2 × 2 × 151 × 139 × 1531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64268318
Product of the distinct prime numbers
The prime factorization of 128536636 is 2 × 2 × 151 × 139 × 1531.
Since it has a total of 5 prime factors.
1 , 5 , 97 , 30 , 756 , 740 , 2340 , 2225 , 59665 , 9674 , 437652 , 310109 , 9006809 , 6743609 , 44165458 , 27703060 , 628056341 , 895402750 , 984924592 , 9357286694
n×2
257073272
n×3
385609908
n×4
514146544
n×5
642683180
n÷2
64268318
n÷3
42845545.333333
n÷3
32134159
n÷5
25707327.2
n2
16521666794196496
n3
2.1236394708389E+24
n4
2.7296547365846E+32
n5
3.5086063728204E+40
2 √n
11337.399878279
3 √n
504.67172862242
4 √n
106.47722704071
5 √n
41.860593927573
1 , 2 , 4 , 139 , 151 , 278 , 302 , 556 , 604 , 1531 , 3062 , 6124 , 20989 , 41978 , 83956 , 212809 , 231181 , 425618 , 462362 , 851236 , 924724 , 32134159 , 64268318 , 128536636
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128536635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128536636 can be divided by 24 positive divisors.
The sum of these divisors (counting 128536636) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010010101000000111100
3
Ternary
22221212100010011
4
Quaternary
13222111000330
5
Quinary
230401133021
6
Senary
20430553004
8
Octal
752250074
10
Decimal
128536636
12
Duodecimal
37068764
16
Hexadecimal
7a9503c
20
Vigesimal
20371bg
36
Base36
24izi4
md5
703beb133e60fc73b4bbc66dbd9336b1
sha1
5dab9db25d98f63aa7fad12809d913f2d1c959e7
sha256
6c876bba283ce076c9ab9878fc66a4924bafcf9f1c7fc0d0cc0d2ede3fa9cd6d
sha512
55730865e9e4cc37728e5f5d2cbaba2c2344f33bae4f09b91dd8414e23f94ad9b2b0acea79446c23604a435a46c39ed54bdc16a68f811301417c9908e41b34b1
ripemd-160
d21d949afc8c2e8e8e24ba5e1986663bf9aa2c2d
Diameter
257073272
Circumference
807619502.74949
Area
5.1904347025706E+16
Volume
8.8954802139478E+24
Surface area
2.0761738810282E+17
Circumference
807619502.74949
Perimeter
514146544
Area
16521666794196496
Diagonal
181778253.89301
Surface area
99130000765178976
Volume
2.1236394708389E+24
Space diagonal
222631984.18599
Perimeter
385609908
Area
7.154091578318E+15
Altitude
111315992.09299
Surface area
7.154091578318E+15
Volume
2.5027331177094E+23
Height
60592751.297671