128225736 is an even 9-digits composite number following 128225735
and preceding 128225737 . In scientific notation, it is written as 1.28225736 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 40883040 positive integers (up to 128225736) that are relatively prime to 128225736.
128225736 has 32 divisors, whose sum is 278755200
The reverse of 128225736 is 637522821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million two hundred twenty-five thousand seven hundred thirty-six
Scientific notation
1.28225736 × 10^8
Engineering notation
1.28225736 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 23 × 77431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32056434
Product of the distinct prime numbers
The prime factorization of 128225736 is 2 × 2 × 2 × 9 × 23 × 77431.
Since it has a total of 6 prime factors.
8 , 9 , 60 , 1 , 55 , 396 , 2595 , 9671 , 62203 , 86165 , 511810 , 25192 , 3023558 , 8690410 , 46214947 , 8888915 , 73982063 , 837758548 , 2886918121 , 3257608441
n×2
256451472
n×3
384677208
n×4
512902944
n×5
641128680
n÷2
64112868
n÷3
42741912
n÷3
32056434
n÷5
25645147.2
n2
16441839372741696
n3
2.1082669547636E+24
n4
2.7033408195904E+32
n5
3.4663786625082E+40
2 √n
11323.680320461
3 √n
504.26450590628
4 √n
106.41278269297
5 √n
41.840324113561
1 , 2 , 4 , 8 , 9 , 18 , 23 , 36 , 46 , 72 , 92 , 184 , 207 , 414 , 828 , 1656 , 77431 , 154862 , 309724 , 619448 , 696879 , 1393758 , 1780913 , 2787516 , 3561826 , 5575032 , 7123652 , 14247304 , 16028217 , 32056434 , 64112868 , 128225736
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128225735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128225736 can be divided by 32 positive divisors.
The sum of these divisors (counting 128225736) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001001001000111001000
3
Ternary
22221021112122100
4
Quaternary
13221021013020
5
Quinary
230311210421
6
Senary
20420153400
8
Octal
751110710
10
Decimal
128225736
12
Duodecimal
36b38860
16
Hexadecimal
7a491c8
20
Vigesimal
201846g
36
Base36
24cbm0
md5
204a81472bd696e8800f994956bc2cbb
sha1
2ca47aacd59ddd1f8c6df8d08de8ebc00a4fc089
sha256
1a84c01cb111552bc13d7bc3ba84dd1b8e446a7a07b0006f9073f7d304d2faef
sha512
e53d942f34e249a7266faca53e6e793039df07671bc68dfd6a00a40628cf43c384ea978118386f109bc571fcaab9557eca2b63e313ae3856db579e99a57e1ca8
ripemd-160
6ef326ac6e1d5e8484de101e02a1e50d22e6e0da
Diameter
256451472
Circumference
805666060.43749
Area
5.1653561784909E+16
Volume
8.8310879691885E+24
Surface area
2.0661424713963E+17
Circumference
805666060.43749
Perimeter
512902944
Area
16441839372741696
Diagonal
181338574.89647
Surface area
98651036236450176
Volume
2.1082669547636E+24
Space diagonal
222093489.58991
Perimeter
384677208
Area
7.1195252908688E+15
Altitude
111046744.79496
Surface area
7.1195252908688E+15
Volume
2.4846164337747E+23
Height
60446191.632157