128315368 is an even 9-digits composite number following 128315367
and preceding 128315369 . In scientific notation, it is written as 1.28315368 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 64157680 positive integers (up to 128315368) that are relatively prime to 128315368.
128315368 has 8 divisors, whose sum is 240591330
The reverse of 128315368 is 863513821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million three hundred fifteen thousand three hundred sixty-eight
Scientific notation
1.28315368 × 10^8
Engineering notation
1.28315368 × 10^6
Prime Factorization
2 × 2 × 2 × 16039421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32078842
Product of the distinct prime numbers
The prime factorization of 128315368 is 2 × 2 × 2 × 16039421.
Since it has a total of 4 prime factors.
6 , 2 , 84 , 11 , 560 , 695 , 5833 , 3611 , 66596 , 50683 , 682214 , 627758 , 7109666 , 1365504 , 3327720 , 92189397 , 691991167 , 85700709 , 2950779987 , 8266417703
n×2
256630736
n×3
384946104
n×4
513261472
n×5
641576840
n÷2
64157684
n÷3
42771789.333333
n÷3
32078842
n÷5
25663073.6
n2
16464833664975424
n3
2.1126911907801E+24
n4
2.7109074761531E+32
n5
3.4785109041653E+40
2 √n
11327.637352952
3 √n
504.38197506716
4 √n
106.43137391273
5 √n
41.84617190028
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
-128315367
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 128315368 can be divided by 8 positive divisors.
The sum of these divisors (counting 128315368) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001011110111111101000
3
Ternary
22221110002121001
4
Quaternary
13221132333220
5
Quinary
230322042433
6
Senary
20422124344
8
Octal
751367750
10
Decimal
128315368
12
Duodecimal
36b806b4
16
Hexadecimal
7a5efe8
20
Vigesimal
201j888
36
Base36
24e8rs
md5
07ffc1cf277c6c6591f2b1d9a57f161d
sha1
0b4f6628ef2d5a1524d85981cbe44316c8c2efbd
sha256
70bd2573149d774e086376555bbc67807e60792ec2540f76b254912484b42810
sha512
7e90057e2bdf2ff1423234282bebf9edd614f75acc027b732839adc55632da18c7961e267f5a6ce989e4efa22ac7809b13e58dcaa3fc81a2c7605af4e9d0eb72
ripemd-160
2f28a43fdc199edfc95d326c1a7be02fb88c4ce2
Diameter
256630736
Circumference
806229234.90294
Area
5.1725800484465E+16
Volume
8.8496201656782E+24
Surface area
2.0690320193786E+17
Circumference
806229234.90294
Perimeter
513261472
Area
16464833664975424
Diagonal
181465333.68649
Surface area
98789001989852544
Volume
2.1126911907801E+24
Space diagonal
222248736.7679
Perimeter
384946104
Area
7.129482111477E+15
Altitude
111124368.38395
Surface area
7.129482111477E+15
Volume
2.4898304459228E+23
Height
60488444.562165