128210349 is an odd 9-digits composite number following 128210348
and preceding 128210350 . In scientific notation, it is written as 1.28210349 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 79231680 positive integers (up to 128210349) that are relatively prime to 128210349.
128210349 has 8 divisors, whose sum is 130690048
The reverse of 128210349 is 943012821
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million two hundred ten thousand three hundred forty-nine
Scientific notation
1.28210349 × 10^8
Engineering notation
1.28210349 × 10^6
Prime Factorization
5727 × 61 × 367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128210349
Product of the distinct prime numbers
The prime factorization of 128210349 is 5727 × 61 × 367.
Since it has a total of 3 prime factors.
3 , 5 , 21 , 63 , 61 , 782 , 612 , 7417 , 5650 , 53756 , 460984 , 81980 , 5217012 , 8487900 , 63134654 , 95557511 , 5599937 , 382187166 , 2557847196 , 877044776
n×2
256420698
n×3
384631047
n×4
512841396
n×5
641051745
n÷2
64105174.5
n÷3
42736783
n÷3
32052587.25
n÷5
25642069.8
n2
16437893590701801
n3
2.1075080740887E+24
n4
2.7020434569924E+32
n5
3.4642993463416E+40
2 √n
11323.000883158
3 √n
504.24433463496
4 √n
106.40959018415
5 √n
41.839319903343
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
-128210348
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 128210349 can be divided by 8 positive divisors.
The sum of these divisors (counting 128210349) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000101010110101101
3
Ternary
22221020202112110
4
Quaternary
13221011112231
5
Quinary
230310212344
6
Senary
20415554233
8
Octal
751052655
10
Decimal
128210349
12
Duodecimal
36b2b979
16
Hexadecimal
7a455ad
20
Vigesimal
20165h9
36
Base36
24bzql
md5
0069da14e2809818f67b50f1392bf280
sha1
c6f62b271705cac563e61980f333894980bf82c3
sha256
48bb8faf296cc0a784d6c0fc888c638e006beaf95b684d3ccc25218228d83bc2
sha512
3f3d8a889732ad93d3e5d6525a4811953e96bdadf8709f9a51043bafdbe373e932f51ca244ccd7fdb6075dfe34e814593f36b709f7875d7b8f8bbdd425d3a04d
ripemd-160
96719ea471281ecaa397b200de0a9e1907df8dd5
Diameter
256420698
Circumference
805569381.06517
Area
5.164116574504E+16
Volume
8.8279091772511E+24
Surface area
2.0656466298016E+17
Circumference
805569381.06517
Perimeter
512841396
Area
16437893590701801
Diagonal
181316814.39239
Surface area
98627361544210806
Volume
2.1075080740887E+24
Space diagonal
222066838.52414
Perimeter
384631047
Area
7.1178167171266E+15
Altitude
111033419.26207
Surface area
7.1178167171266E+15
Volume
2.4837220843226E+23
Height
60438938.130796