128382015 is an odd 9-digits composite number following 128382014
and preceding 128382016 . In scientific notation, it is written as 1.28382015 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 67969536 positive integers (up to 128382015) that are relatively prime to 128382015.
128382015 has 8 divisors, whose sum is 137942592
The reverse of 128382015 is 510283821
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million three hundred eighty-two thousand fifteen
Scientific notation
1.28382015 × 10^8
Engineering notation
1.28382015 × 10^6
Prime Factorization
15 × 137 × 62473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128382015
Product of the distinct prime numbers
The prime factorization of 128382015 is 15 × 137 × 62473.
Since it has a total of 3 prime factors.
2 , 3 , 52 , 15 , 797 , 744 , 9552 , 9629 , 37268 , 60777 , 220161 , 744683 , 4209596 , 5773594 , 7579725 , 89812084 , 150168070 , 819830300 , 7148152939 , 8193704811
n×2
256764030
n×3
385146045
n×4
513528060
n×5
641910075
n÷2
64191007.5
n÷3
42794005
n÷3
32095503.75
n÷5
25676403
n2
16481941775460225
n3
2.1159848962463E+24
n4
2.7165440468966E+32
n5
3.4875539857684E+40
2 √n
11330.578758387
3 √n
504.46928528241
4 √n
106.4451913352
5 √n
41.85051797763
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
-128382014
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 128382015 can be divided by 8 positive divisors.
The sum of these divisors (counting 128382015) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001101111010000111111
3
Ternary
22221120111000110
4
Quaternary
13221233100333
5
Quinary
230331211030
6
Senary
20423401103
8
Octal
751572077
10
Decimal
128382015
12
Duodecimal
36bb3193
16
Hexadecimal
7a6f43f
20
Vigesimal
2027f0f
36
Base36
24fo73
md5
87f7ffe8e574592255ae91e58057824e
sha1
dc9b6e8d970ecb61ca94dcf6141be25cdbf35e85
sha256
6ca7d8291888c71101f1db12acc928643fb99a8c8aaac4d1dfe6563e3bd8e154
sha512
fd22d4b836462089cdabe2d9e3387a7ebca223c4d3d00e3f4401ae052695db9fe1ffd0bb1a130de38af4eae4e8ac4436c50c868ba48b1086719b726017985cc8
ripemd-160
0e0b2135106a579d49316338c5c93ecee11eb58c
Diameter
256764030
Circumference
806647990.35411
Area
5.1779547198681E+16
Volume
8.8634168068723E+24
Surface area
2.0711818879472E+17
Circumference
806647990.35411
Perimeter
513528060
Area
16481941775460225
Diagonal
181559586.77779
Surface area
98891650652761350
Volume
2.1159848962463E+24
Space diagonal
222364172.75807
Perimeter
385146045
Area
7.1368901406223E+15
Altitude
111182086.37903
Surface area
7.1368901406223E+15
Volume
2.4937121150401E+23
Height
60519862.259262