128132015 is an odd 9-digits composite number following 128132014
and preceding 128132016 . In scientific notation, it is written as 1.28132015 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 92994720 positive integers (up to 128132015) that are relatively prime to 128132015.
128132015 has 16 divisors, whose sum is 168082560
The reverse of 128132015 is 510231821
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight million one hundred thirty-two thousand fifteen
Scientific notation
1.28132015 × 10^8
Engineering notation
1.28132015 × 10^6
Prime Factorization
5 × 11 × 547 × 4259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128132015
Product of the distinct prime numbers
The prime factorization of 128132015 is 5 × 11 × 547 × 4259.
Since it has a total of 4 prime factors.
2 , 8 , 16 , 16 , 687 , 365 , 2103 , 2481 , 2429 , 92503 , 27585 , 861347 , 6704827 , 4475541 , 19284674 , 85215989 , 688508329 , 916427596 , 1085673300 , 4626194207
n×2
256264030
n×3
384396045
n×4
512528060
n×5
640660075
n÷2
64066007.5
n÷3
42710671.666667
n÷3
32033003.75
n÷5
25626403
n2
16417813267960225
n3
2.1036474959175E+24
n4
2.6954459250161E+32
n5
3.4537291769585E+40
2 √n
11319.541289293
3 √n
504.14161925819
4 √n
106.39333291749
5 √n
41.834206053197
1 , 5 , 11 , 55 , 547 , 2735 , 4259 , 6017 , 21295 , 30085 , 46849 , 234245 , 2329673 , 11648365 , 25626403 , 128132015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128132014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128132015 can be divided by 16 positive divisors.
The sum of these divisors (counting 128132015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000110010001110101111
3
Ternary
22221002210002012
4
Quaternary
13220302032233
5
Quinary
230300211030
6
Senary
20414151435
8
Octal
750621657
10
Decimal
128132015
12
Duodecimal
36ab257b
16
Hexadecimal
7a323af
20
Vigesimal
200ga0f
36
Base36
24aban
md5
17a4a1e1037781db7b5ab709d50be670
sha1
3522eac4dbcdb8c3fd0fffed05e8c6456c76f211
sha256
cea7f5ce88cf275943147e698f4f9efb10002408bb1f32a6a8a616b5127638fb
sha512
5ba9f7d7b30a52305fc0a97a4e1911fc260de4eb384fecc531578ce71774050c1ff482b34aa901dc01fc61537eaafc33b09a69bd89f0684e600a1943acac72ee
ripemd-160
654529075fa8991150717cc15c65f002f9f5c32e
Diameter
256264030
Circumference
805077194.02731
Area
5.1578081550633E+16
Volume
8.8117380252226E+24
Surface area
2.0631232620253E+17
Circumference
805077194.02731
Perimeter
512528060
Area
16417813267960225
Diagonal
181206033.38719
Surface area
98506879607761350
Volume
2.1036474959175E+24
Space diagonal
221931160.05618
Perimeter
384396045
Area
7.1091216823214E+15
Altitude
110965580.02809
Surface area
7.1091216823214E+15
Volume
2.4791723493156E+23
Height
60402011.129064