128315057 is an odd 9-digits composite number following 128315056
and preceding 128315058 . In scientific notation, it is written as 1.28315057 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 118444656 positive integers (up to 128315057) that are relatively prime to 128315057.
128315057 has 4 divisors, whose sum is 138185460
The reverse of 128315057 is 750513821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million three hundred fifteen thousand fifty-seven
Scientific notation
1.28315057 × 10^8
Engineering notation
1.28315057 × 10^6
Prime Factorization
13 × 9870389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128315057
Product of the distinct prime numbers
The prime factorization of 128315057 is 13 × 9870389.
Since it has a total of 2 prime factors.
5 , 6 , 75 , 66 , 321 , 38 , 2547 , 1456 , 4545 , 58541 , 431949 , 837333 , 848679 , 176731 , 70861148 , 21872903 , 599197199 , 342359948 , 7425406232 , 2082154659
n×2
256630114
n×3
384945171
n×4
513260228
n×5
641575285
n÷2
64157528.5
n÷3
42771685.666667
n÷3
32078764.25
n÷5
25663011.4
n2
16464753852913249
n3
2.1126758291275E+24
n4
2.7108811943702E+32
n5
3.4784687497584E+40
2 √n
11327.623625456
3 √n
504.38156757396
4 √n
106.43130942282
5 √n
41.846151615613
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128315056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128315057 can be divided by 4 positive divisors.
The sum of these divisors (counting 128315057) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001011110111010110001
3
Ternary
22221110002011112
4
Quaternary
13221132322301
5
Quinary
230322040212
6
Senary
20422123105
8
Octal
751367261
10
Decimal
128315057
12
Duodecimal
36b80495
16
Hexadecimal
7a5eeb1
20
Vigesimal
201j7ch
36
Base36
24e8j5
md5
1b3228b5703490b6090a6eb1d31c1c22
sha1
d29f9c0f018d05a08b21bf2b413165cfe6b072b1
sha256
ec7551f87486a16ae013351e1c1c8e6679a9e88e116d040668bdd7f03f4f0f72
sha512
c558531847cadbf88def7fb3a29048c4c2f0a93eedd4c93339f5cebaef324b55f440f004c11a70d61b0e2a3cf69e417eeb82053e1bf50441138e74f67e0e642a
ripemd-160
f5a3f24b4afa8e0c0cd289db7aa765bc71ee5cda
Diameter
256630114
Circumference
806227280.83231
Area
5.1725549747477E+16
Volume
8.8495558189384E+24
Surface area
2.0690219898991E+17
Circumference
806227280.83231
Perimeter
513260228
Area
16464753852913249
Diagonal
181464893.86608
Surface area
98788523117479494
Volume
2.1126758291275E+24
Space diagonal
222248198.1001
Perimeter
384945171
Area
7.1294475518403E+15
Altitude
111124099.05005
Surface area
7.1294475518403E+15
Volume
2.4898123420417E+23
Height
60488297.955359