128536465 is an odd 9-digits composite number following 128536464
and preceding 128536466 . In scientific notation, it is written as 1.28536465 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 102706032 positive integers (up to 128536465) that are relatively prime to 128536465.
128536465 has 8 divisors, whose sum is 154428480
The reverse of 128536465 is 564635821
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred thirty-six thousand four hundred sixty-five
Scientific notation
1.28536465 × 10^8
Engineering notation
1.28536465 × 10^6
Prime Factorization
5 × 859 × 29927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128536465
Product of the distinct prime numbers
The prime factorization of 128536465 is 5 × 859 × 29927.
Since it has a total of 3 prime factors.
4 , 2 , 74 , 67 , 308 , 566 , 4525 , 3939 , 13696 , 22688 , 167781 , 359357 , 8097737 , 6743403 , 58838390 , 34498977 , 938149713 , 398630206 , 3293869895 , 7059319261
n×2
257072930
n×3
385609395
n×4
514145860
n×5
642682325
n÷2
64268232.5
n÷3
42845488.333333
n÷3
32134116.25
n÷5
25707293
n2
16521622834696225
n3
2.1236309952351E+24
n4
2.7296402109196E+32
n5
3.5085830343345E+40
2 √n
11337.392336865
3 √n
504.67150482396
4 √n
106.47719162743
5 √n
41.860582789635
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
-128536464
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 128536465 can be divided by 8 positive divisors.
The sum of these divisors (counting 128536465) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010100111110010001
3
Ternary
22221212022212211
4
Quaternary
13222110332101
5
Quinary
230401131330
6
Senary
20430552121
8
Octal
752247621
10
Decimal
128536465
12
Duodecimal
37068641
16
Hexadecimal
7a94f91
20
Vigesimal
2037135
36
Base36
24izdd
md5
66bf9cd7762641ab126bb3c766764278
sha1
89cec21693723d3f837fd80ff2263f80ce2d5de9
sha256
6851dd8a9498c42e832a3add6d3ec68f701c394353ec9b540736f6fe2a40f96d
sha512
ec2a15115363a3c557a80d538c1684bbd16f5b4777f23bd2410c4ca9020f52c8ad2e75745ae7c9e4be4ce654770af8dec52a813037c48c813fc3134d0c8f0430
ripemd-160
4ff3aea26bf1996f90a8c2309476e43eee36d9b0
Diameter
257072930
Circumference
807618428.3248
Area
5.1904208922863E+16
Volume
8.8954447114217E+24
Surface area
2.0761683569145E+17
Circumference
807618428.3248
Perimeter
514145860
Area
16521622834696225
Diagonal
181778012.06249
Surface area
99129737008177350
Volume
2.1236309952351E+24
Space diagonal
222631688.0053
Perimeter
385609395
Area
7.154072543296E+15
Altitude
111315844.00265
Surface area
7.154072543296E+15
Volume
2.5027231291145E+23
Height
60592670.687498