128338315 is an odd 9-digits composite number following 128338314
and preceding 128338316 . In scientific notation, it is written as 1.28338315 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 88003392 positive integers (up to 128338315) that are relatively prime to 128338315.
128338315 has 8 divisors, whose sum is 176006880
The reverse of 128338315 is 513833821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million three hundred thirty-eight thousand three hundred fifteen
Scientific notation
1.28338315 × 10^8
Engineering notation
1.28338315 × 10^6
Prime Factorization
7 × 5 × 3666809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128338315
Product of the distinct prime numbers
The prime factorization of 128338315 is 7 × 5 × 3666809.
Since it has a total of 3 prime factors.
10 , 6 , 55 , 49 , 288 , 743 , 880 , 5883 , 61668 , 39466 , 193990 , 816906 , 906014 , 2896572 , 88024569 , 4824984 , 55855568 , 467030860 , 3613539382 , 1815961024
n×2
256676630
n×3
385014945
n×4
513353260
n×5
641691575
n÷2
64169157.5
n÷3
42779438.333333
n÷3
32084578.75
n÷5
25667663
n2
16470723097039225
n3
2.1138248491056E+24
n4
2.7128471933934E+32
n5
3.4816223765259E+40
2 √n
11328.650184378
3 √n
504.41203995986
4 √n
106.43613194953
5 √n
41.847668487072
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
-128338314
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 128338315 can be divided by 8 positive divisors.
The sum of these divisors (counting 128338315) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100100100110001011
3
Ternary
22221111021001221
4
Quaternary
13221210212023
5
Quinary
230323311230
6
Senary
20422422511
8
Octal
751444613
10
Decimal
128338315
12
Duodecimal
36b91a37
16
Hexadecimal
7a6498b
20
Vigesimal
20225ff
36
Base36
24eqh7
md5
0e9e24d01c555b0178b5331846205cc7
sha1
a750ad3599a7d1865f2906f39b21c851100ec93d
sha256
02ad2eaab1a0b7154ce231fcaf050e357593bccac6e386294df2f84e1ee24ed9
sha512
24729d83b6d0f4b08386748abc461e32fd3702d708b0450a223e69f154be5591232b989d99a6bcc6ea2b6ea7f191c60c547bec9cbabb8ea10ece8dc88fc55fbb
ripemd-160
253bc132cbebb4e1ec50690988b2652732cfed72
Diameter
256676630
Circumference
806373415.15619
Area
5.174430268097E+16
Volume
8.8543688225676E+24
Surface area
2.0697721072388E+17
Circumference
806373415.15619
Perimeter
513353260
Area
16470723097039225
Diagonal
181497785.64511
Surface area
98824338582235350
Volume
2.1138248491056E+24
Space diagonal
222288482.13778
Perimeter
385014945
Area
7.1320323103675E+15
Altitude
111144241.06889
Surface area
7.1320323103675E+15
Volume
2.491166475072E+23
Height
60499261.881703