128400544 is an even 9-digits composite number following 128400543
and preceding 128400545 . In scientific notation, it is written as 1.28400544 × 10^8.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 63630336 positive integers (up to 128400544) that are relatively prime to 128400544.
128400544 has 24 divisors, whose sum is 255032820
The reverse of 128400544 is 445004821
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million four hundred thousand five hundred forty-four
Scientific notation
1.28400544 × 10^8
Engineering notation
1.28400544 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 113 × 35509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8025034
Product of the distinct prime numbers
The prime factorization of 128400544 is 2 × 2 × 2 × 2 × 2 × 113 × 35509.
Since it has a total of 7 prime factors.
1 , 5 , 93 , 29 , 306 , 610 , 1735 , 8811 , 70824 , 74572 , 435487 , 526854 , 214533 , 5122625 , 17778742 , 747308 , 467345960 , 732590352 , 2951134086 , 5912697757
n×2
256801088
n×3
385201632
n×4
513602176
n×5
642002720
n÷2
64200272
n÷3
42800181.333333
n÷3
32100136
n÷5
25680108.8
n2
16486699699495936
n3
2.1169012101799E+24
n4
2.7181126698136E+32
n5
3.4900714545736E+40
2 √n
11331.3963835
3 √n
504.49355363945
4 √n
106.44903185797
5 √n
41.851725940419
1 , 2 , 4 , 8 , 16 , 32 , 113 , 226 , 452 , 904 , 1808 , 3616 , 35509 , 71018 , 142036 , 284072 , 568144 , 1136288 , 4012517 , 8025034 , 16050068 , 32100136 , 64200272 , 128400544
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128400543
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128400544 can be divided by 24 positive divisors.
The sum of these divisors (counting 128400544) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001110011110010100000
3
Ternary
22221121102102201
4
Quaternary
13221303302200
5
Quinary
230332304134
6
Senary
20424022544
8
Octal
751636240
10
Decimal
128400544
12
Duodecimal
37001a54
16
Hexadecimal
7a73ca0
20
Vigesimal
202a174
36
Base36
24g2hs
md5
392579302bad4e370f2d8dbe006c0723
sha1
d544ad47f817b03a98aef4da3f70d04a1030ed00
sha256
2cab693cff972ec3df812597d8bdaf91dfd036250dbeae60b2901712cfb0e6d4
sha512
caa184ec94a96f5bf8602918beff0e4b412faeb096c4e30a15f24d9b9913aba9d4f3bc9f5dd3269cb79d408fa5c489410090106804e35fca9bf39afd43f9c72e
ripemd-160
c9e99b96f89f8f639084ae05292790b7a0e0a758
Diameter
256801088
Circumference
806764411.49467
Area
5.1794494657877E+16
Volume
8.8672550537021E+24
Surface area
2.0717797863151E+17
Circumference
806764411.49467
Perimeter
513602176
Area
16486699699495936
Diagonal
181585790.74088
Surface area
98920198196975616
Volume
2.1169012101799E+24
Space diagonal
222396265.92748
Perimeter
385201632
Area
7.1389503821644E+15
Altitude
111198132.96374
Surface area
7.1389503821644E+15
Volume
2.494792001367E+23
Height
60528596.913628