128429451 is an odd 9-digits composite number following 128429450
and preceding 128429452 . In scientific notation, it is written as 1.28429451 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 85619628 positive integers (up to 128429451) that are relatively prime to 128429451.
128429451 has 6 divisors, whose sum is 185509220
The reverse of 128429451 is 154924821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million four hundred twenty-nine thousand four hundred fifty-one
Scientific notation
1.28429451 × 10^8
Engineering notation
1.28429451 × 10^6
Prime Factorization
3 × 3 × 14269939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42809817
Product of the distinct prime numbers
The prime factorization of 128429451 is 3 × 3 × 14269939.
Since it has a total of 3 prime factors.
3 , 7 , 1 , 93 , 634 , 100 , 990 , 6201 , 30293 , 80216 , 941854 , 199413 , 58934 , 2379424 , 88416181 , 91578925 , 445202739 , 499555047 , 7440199775 , 593057568
n×2
256858902
n×3
385288353
n×4
513717804
n×5
642147255
n÷2
64214725.5
n÷3
42809817
n÷3
32107362.75
n÷5
25685890.2
n2
16494123884161401
n3
2.1183312751688E+24
n4
2.7205612270606E+32
n5
3.4940018480328E+40
2 √n
11332.671838538
3 √n
504.53140991961
4 √n
106.45502260832
5 √n
41.853610198651
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128429450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128429451 can be divided by 6 positive divisors.
The sum of these divisors (counting 128429451) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101001111010110110001011
3
Ternary
22221122220002100
4
Quaternary
13221322312023
5
Quinary
230334220301
6
Senary
20424404443
8
Octal
751726613
10
Decimal
128429451
12
Duodecimal
37016723
16
Hexadecimal
7a7ad8b
20
Vigesimal
202ddcb
36
Base36
24gosr
md5
90146ce14f08336ec8400f53f8253129
sha1
46bbf7d6fafc5252d9251fee4c3c104296cab08c
sha256
fc6ef2ee0cff64bf10839031817be32cb5e150128772b14d10312061871b7d97
sha512
b5a51d0780e3ad94708ce2326f1c6e71735ef53df18ab7cb1f38dff64bedcdf78c5479c4996696274bde55ac63bbd1254fd03ebaa9ba57415c414124df7ee5a0
ripemd-160
ea72e5d9fad312045eaf4cbc54a12236422ee202
Diameter
256858902
Circumference
806946039.53234
Area
5.1817818421881E+16
Volume
8.8732452959199E+24
Surface area
2.0727127368753E+17
Circumference
806946039.53234
Perimeter
513717804
Area
16494123884161401
Diagonal
181626671.41233
Surface area
98964743304968406
Volume
2.1183312751688E+24
Space diagonal
222446334.32018
Perimeter
385288353
Area
7.1421651484257E+15
Altitude
111223167.16009
Surface area
7.1421651484257E+15
Volume
2.4964773491191E+23
Height
60542223.80411