128216743 is an odd 9-digits composite number following 128216742
and preceding 128216744 . In scientific notation, it is written as 1.28216743 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 118412448 positive integers (up to 128216743) that are relatively prime to 128216743.
128216743 has 8 divisors, whose sum is 138405600
The reverse of 128216743 is 347612821
Previous prime number is 29
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 seven hundred forty-three
Scientific notation
1.28216743 × 10^8
Engineering notation
1.28216743 × 10^6
Prime Factorization
23 × 29 × 192229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128216743
Product of the distinct prime numbers
The prime factorization of 128216743 is 23 × 29 × 192229.
Since it has a total of 3 prime factors.
9 , 8 , 83 , 7 , 896 , 643 , 7635 , 3773 , 742 , 15478 , 646927 , 338895 , 3437456 , 7669717 , 22934955 , 378 , 138313044 , 103228912 , 8000674230 , 2214274864
n×2
256433486
n×3
384650229
n×4
512866972
n×5
641083715
n÷2
64108371.5
n÷3
42738914.333333
n÷3
32054185.75
n÷5
25643348.6
n2
16439533185528049
n3
2.1078234014888E+24
n4
2.7025825135808E+32
n5
3.4651632758008E+40
2 √n
11323.283225284
3 √n
504.25271691378
4 √n
106.410916852
5 √n
41.839737210179
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
-128216742
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 128216743 can be divided by 8 positive divisors.
The sum of these divisors (counting 128216743) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000110111010100111
3
Ternary
22221021002022021
4
Quaternary
13221012322213
5
Quinary
230310413433
6
Senary
20420044011
8
Octal
751067247
10
Decimal
128216743
12
Duodecimal
36b33607
16
Hexadecimal
7a46ea7
20
Vigesimal
20171h3
36
Base36
24c4o7
md5
f6b7a3c9d01565f51877893c3a7c2697
sha1
c3505037da26676fc795f157c1a919a34e419a1e
sha256
a9b112c4a1961f5a1f9378157580c36265ae329afff1d6575e35f38bb1e536eb
sha512
fc7e528d046c78e68f004e5e8b35b8a3c6376c7f7b6dc9339052f4c57504908a512f9e858280606c2a653a027183bd59c28e7b562b16e068447331b5ea9119ea
ripemd-160
ce39aa044ef948760b669d35c764f10bed8c9718
Diameter
256433486
Circumference
805609555.75202
Area
5.1646316684101E+16
Volume
8.8292300175759E+24
Surface area
2.065852667364E+17
Circumference
805609555.75202
Perimeter
512866972
Area
16439533185528049
Diagonal
181325856.87391
Surface area
98637199113168294
Volume
2.1078234014888E+24
Space diagonal
222077913.257
Perimeter
384650229
Area
7.1185266825123E+15
Altitude
111038956.6285
Surface area
7.1185266825123E+15
Volume
2.4840937012274E+23
Height
60441952.291302