128216635 is an odd 9-digits composite number following 128216634
and preceding 128216636 . In scientific notation, it is written as 1.28216635 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 94182400 positive integers (up to 128216635) that are relatively prime to 128216635.
128216635 has 16 divisors, whose sum is 166888512
The reverse of 128216635 is 536612821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million two hundred sixteen thousand six hundred thirty-five
Scientific notation
1.28216635 × 10^8
Engineering notation
1.28216635 × 10^6
Prime Factorization
5 × 17 × 41 × 36791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128216635
Product of the distinct prime numbers
The prime factorization of 128216635 is 5 × 17 × 41 × 36791.
Since it has a total of 4 prime factors.
9 , 2 , 52 , 4 , 340 , 900 , 1436 , 5400 , 64984 , 69790 , 775558 , 467683 , 5862470 , 7692890 , 85193141 , 24864582 , 519754122 , 266978198 , 6234485670 , 4111767072
n×2
256433270
n×3
384649905
n×4
512866540
n×5
641083175
n÷2
64108317.5
n÷3
42738878.333333
n÷3
32054158.75
n÷5
25643327
n2
16439505490723225
n3
2.1078180750846E+24
n4
2.7025734077952E+32
n5
3.4651486818798E+40
2 √n
11323.278456348
3 √n
504.2525753324
4 √n
106.41089444389
5 √n
41.839730161656
1 , 5 , 17 , 41 , 85 , 205 , 697 , 3485 , 36791 , 183955 , 625447 , 1508431 , 3127235 , 7542155 , 25643327 , 128216635
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128216634
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128216635 can be divided by 16 positive divisors.
The sum of these divisors (counting 128216635) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000110111000111011
3
Ternary
22221021002011021
4
Quaternary
13221012320323
5
Quinary
230310413020
6
Senary
20420043311
8
Octal
751067073
10
Decimal
128216635
12
Duodecimal
36b33537
16
Hexadecimal
7a46e3b
20
Vigesimal
20171bf
36
Base36
24c4l7
md5
b748d7aa53a1b60e81fe7084107fd949
sha1
5ee3f8855bca0e19fd0227528c2c68b094c8e8b2
sha256
e944bf35f71a11a74696c97a57d118821009f40fa8ef0625101be01cbd0bb222
sha512
038839c09ce084b2fa75b38a716b1d293286d71df726e4ea803aae24cfa0325f07c24ff3e5939418e8b00ac46dda13055d0c5c530ea9591d789b94d7a75f9eeb
ripemd-160
8f2e598969a5240a89015892869507b105c01539
Diameter
256433270
Circumference
805608877.16801
Area
5.1646229678305E+16
Volume
8.8292077063859E+24
Surface area
2.0658491871322E+17
Circumference
805608877.16801
Perimeter
512866540
Area
16439505490723225
Diagonal
181325704.13884
Surface area
98637032944339350
Volume
2.1078180750846E+24
Space diagonal
222077726.19551
Perimeter
384649905
Area
7.11851469031E+15
Altitude
111038863.09776
Surface area
7.11851469031E+15
Volume
2.4840874239998E+23
Height
60441901.379614