128220443 is an odd 9-digits composite number following 128220442
and preceding 128220444 . In scientific notation, it is written as 1.28220443 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 111394944 positive integers (up to 128220443) that are relatively prime to 128220443.
128220443 has 4 divisors, whose sum is 128800848
The reverse of 128220443 is 344022821
Previous prime number is 221
Is Prime? no Number parity odd Number length 9 Sum of Digits 26 Digital Root 8
Name
one hundred twenty-eight million two hundred twenty thousand four hundred forty-three
Scientific notation
1.28220443 × 10^8
Engineering notation
1.28220443 × 10^6
Prime Factorization
221 × 580183
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
128220443 Product of the distinct prime numbers
The prime factorization of 128220443 is 221 × 580183.
Since it has a total of 2 prime factors.
2 , 2 , 4 , 56 , 484 , 877 , 9035 , 2449 , 72048 , 67452 , 452400 , 571288 , 8498810 , 9351668 , 79124086 , 46399577 , 181927350 , 758208525 , 2715910584 , 9703237854
n×2
256440886
n×3
384661329
n×4
512881772
n×5
641102215
n÷2
64110221.5
n÷3
42740147.666667
n÷3
32055110.75
n÷5
25644088.6
n2
16440482003116249
n3
2.1080058855731E+24
n4
2.7028944849479E+32
n5
3.4656632824228E+40
2 √n11323.446604281
3 √n504.25756733883
4 √n106.41168452891
5 √n41.839978684478
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128220442 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128220443 can be divided by 4 positive divisors.
The sum of these divisors (counting 128220443) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000111110100011011
3
Ternary
22221021021101022
4
Quaternary
13221013310123
5
Quinary
230311023233
6
Senary
20420113055
8
Octal
751076433
10
Decimal
128220443
12
Duodecimal
36b3578b
16
Hexadecimal
7a47d1b
20
Vigesimal
2017b23
36
Base36
24c7iz
md5
805e245d2d263554b246f1242b5bb8d4
sha1
64a703877a795eb038311681a7fd520330309a38
sha256
ba6933be8da1a31727db3870952ac41fa57878c01f01aaf56ace7f9f100e6d65
sha512
c6c6365285053fbb912429984c7552b7f0b5dde84a5459695ea1a44c1c214291eebe1f83fd4474e7b2d9c235839716a81a61a45ffaeddf5f0a20951cd683b82f
ripemd-160
7593f663715285433980c3c14e19046e99d9ef5b
Diameter
256440886
Circumference
805632803.53766
Area
5.1649297482465E+16
Volume
8.8299944051206E+24
Surface area
2.0659718992986E+17
Circumference
805632803.53766
Perimeter
512881772
Area
16440482003116249
Diagonal
181331089.46409
Surface area
98642892018697494
Volume
2.1080058855731E+24
Space diagonal
222084321.84499
Perimeter
384661329
Area
7.1189375325798E+15
Altitude
111042160.92249
Surface area
7.1189375325798E+15
Volume
2.4843087607831E+23
Height
60443696.488029