128331105 is an odd 9-digits composite number following 128331104
and preceding 128331106 . In scientific notation, it is written as 1.28331105 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 58080000 positive integers (up to 128331105) that are relatively prime to 128331105.
128331105 has 32 divisors, whose sum is 237005568
The reverse of 128331105 is 501133821
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-eight million three hundred thirty-one thousand one hundred five
Scientific notation
1.28331105 × 10^8
Engineering notation
1.28331105 × 10^6
Prime Factorization
7 × 3 × 5 × 101 × 12101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128331105
Product of the distinct prime numbers
The prime factorization of 128331105 is 7 × 3 × 5 × 101 × 12101.
Since it has a total of 5 prime factors.
7 , 2 , 51 , 73 , 910 , 898 , 3335 , 7213 , 34916 , 54024 , 914741 , 643983 , 1419177 , 9915696 , 13532639 , 73144021 , 34350444 , 656355693 , 1988859910 , 2803250566
n×2
256662210
n×3
384993315
n×4
513324420
n×5
641655525
n÷2
64165552.5
n÷3
42777035
n÷3
32082776.25
n÷5
25666221
n2
16468872510521025
n3
2.1134686073793E+24
n4
2.712237617678E+32
n5
3.4806445049918E+40
2 √n
11328.331960178
3 √n
504.4025938878
4 √n
106.43463703221
5 √n
41.847198279137
1 , 3 , 5 , 7 , 15 , 21 , 35 , 101 , 105 , 303 , 505 , 707 , 1515 , 2121 , 3535 , 10605 , 12101 , 36303 , 60505 , 84707 , 181515 , 254121 , 423535 , 1222201 , 1270605 , 3666603 , 6111005 , 8555407 , 18333015 , 25666221 , 42777035 , 128331105
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128331104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128331105 can be divided by 32 positive divisors.
The sum of these divisors (counting 128331105) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001100010110101100001
3
Ternary
22221110220011220
4
Quaternary
13221202311201
5
Quinary
230323043410
6
Senary
20422325253
8
Octal
751426541
10
Decimal
128331105
12
Duodecimal
36b89829
16
Hexadecimal
7a62d61
20
Vigesimal
20217f5
36
Base36
24ekwx
md5
4ed329294524c12ffc6bba3c29856ac1
sha1
0ed8da6efb9a53bdad8878e5056d4cad287cc4e8
sha256
7f53cfe30d45f93c608d651137178f2c178c603d4aa7838de45c18c3649dc224
sha512
5136a367589ed2de0ffd4d58cae58c272acf2c5ec27396b6684a6809eda6b92b91fad87ad673cdeb6fead21bb647694f27b5afecda2e99f2cec1ad1b33efc247
ripemd-160
8927e8b76f244dcf8fbeec07d09a7aa8928b15f2
Diameter
256662210
Circumference
806328113.39012
Area
5.173848889196E+16
Volume
8.8528766007139E+24
Surface area
2.0695395556784E+17
Circumference
806328113.39012
Perimeter
513324420
Area
16468872510521025
Diagonal
181487589.16533
Surface area
98813235063126150
Volume
2.1134686073793E+24
Space diagonal
222275994.05146
Perimeter
384993315
Area
7.1312309828992E+15
Altitude
111137997.02573
Surface area
7.1312309828992E+15
Volume
2.4907466401713E+23
Height
60495863.055109