128243338 is an even 9-digits composite number following 128243337
and preceding 128243339 . In scientific notation, it is written as 1.28243338 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 63915180 positive integers (up to 128243338) that are relatively prime to 128243338.
128243338 has 8 divisors, whose sum is 192984480
The reverse of 128243338 is 833342821
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million two hundred forty-three thousand three hundred thirty-eight
Scientific notation
1.28243338 × 10^8
Engineering notation
1.28243338 × 10^6
Prime Factorization
2 × 311 × 206179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128243338
Product of the distinct prime numbers
The prime factorization of 128243338 is 2 × 311 × 206179.
Since it has a total of 3 prime factors.
1 , 8 , 42 , 55 , 647 , 87 , 7378 , 2116 , 6991 , 28421 , 783705 , 197807 , 139969 , 6696383 , 3957160 , 87931553 , 865169384 , 22115228 , 9468041044 , 1985148494
n×2
256486676
n×3
384730014
n×4
512973352
n×5
641216690
n÷2
64121669
n÷3
42747779.333333
n÷3
32060834.5
n÷5
25648667.6
n2
16446353741382244
n3
2.1091353017236E+24
n4
2.7048255138668E+32
n5
3.4687585260584E+40
2 √n
11324.457514601
3 √n
504.28757890757
4 √n
106.41643441969
5 √n
41.841472764327
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
-128243337
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 128243338 can be divided by 8 positive divisors.
The sum of these divisors (counting 128243338) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001001101011010001010
3
Ternary
22221022102210021
4
Quaternary
13221031122022
5
Quinary
230312241323
6
Senary
20420411054
8
Octal
751153212
10
Decimal
128243338
12
Duodecimal
36b46a8a
16
Hexadecimal
7a4d68a
20
Vigesimal
201a86i
36
Base36
24cp6y
md5
cc344a89355dc22724958ac8152e7e24
sha1
cee31558fcba53b11c81539176b5a4c7fabdcef7
sha256
c5df4632f2762644b1609bb7076e71c8fac2ab7c2e67cb10bc4a62ade4b8f3b3
sha512
5ae0dfb4791b5b8555d33a3a7f6c5f7a7d774fd8c94d7baca39934f30ccf26328c59181b5a806a392248086b93bb77571dbc575ff7de2a117c4c97fa86188d9d
ripemd-160
290f1ec36453036f3d6b054f44fa1868a2057eac
Diameter
256486676
Circumference
805776657.06527
Area
5.1667744092265E+16
Volume
8.8347252924292E+24
Surface area
2.0667097636906E+17
Circumference
805776657.06527
Perimeter
512973352
Area
16446353741382244
Diagonal
181363467.8836
Surface area
98678122448293464
Volume
2.1091353017236E+24
Space diagonal
222123977.14823
Perimeter
384730014
Area
7.1214800698311E+15
Altitude
111061988.57411
Surface area
7.1214800698311E+15
Volume
2.4856397904812E+23
Height
60454489.294532