128496732 is an even 9-digits composite number following 128496731
and preceding 128496733 . In scientific notation, it is written as 1.28496732 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 33888960 positive integers (up to 128496732) that are relatively prime to 128496732.
128496732 has 24 divisors, whose sum is 263585280
The reverse of 128496732 is 237694821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million four hundred ninety-six thousand seven hundred thirty-two
Scientific notation
1.28496732 × 10^8
Engineering notation
1.28496732 × 10^6
Prime Factorization
2 × 2 × 39 × 7 × 117671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64248366
Product of the distinct prime numbers
The prime factorization of 128496732 is 2 × 2 × 39 × 7 × 117671.
Since it has a total of 5 prime factors.
7 , 9 , 6 , 77 , 761 , 391 , 8787 , 3850 , 18872 , 90653 , 770575 , 608939 , 1526833 , 8381206 , 67638637 , 63455488 , 723198059 , 160255900 , 3007327715 , 1831186357
n×2
256993464
n×3
385490196
n×4
513986928
n×5
642483660
n÷2
64248366
n÷3
42832244
n÷3
32124183
n÷5
25699346.4
n2
16511410134679824
n3
2.121662243018E+24
n4
2.7262666463561E+32
n5
3.5031635461736E+40
2 √n
11335.639902537
3 √n
504.61949836438
4 √n
106.46896215582
5 √n
41.857994493418
1 , 2 , 4 , 7 , 14 , 28 , 39 , 78 , 156 , 273 , 546 , 1092 , 117671 , 235342 , 470684 , 823697 , 1647394 , 3294788 , 4589169 , 9178338 , 18356676 , 32124183 , 64248366 , 128496732
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128496731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128496732 can be divided by 24 positive divisors.
The sum of these divisors (counting 128496732) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010001011010001011100
3
Ternary
22221210022101020
4
Quaternary
13222023101130
5
Quinary
230343343412
6
Senary
20430044140
8
Octal
752132134
10
Decimal
128496732
12
Duodecimal
37049650
16
Hexadecimal
7a8b45c
20
Vigesimal
20321gc
36
Base36
24i4po
md5
e4d2fd25525523fd0b38197fe0f17472
sha1
de7a3f77a82db71191a3d821a18d35bdee896f12
sha256
1d39e9ae43191f836c7dbee3d8cbd9c40e6ff35721bdbdddb502c65943fbf051
sha512
f467ebeee69beb2758292d85be57f0cbe79012f8f64c3dc44f9fcc9aa616f86402e28796aac2c6a75110654bba3329c8b6d4470fc6aa80f544ec24fbbc0394a9
ripemd-160
92de90870461eab9b8d810c702a37aed6fbbb325
Diameter
256993464
Circumference
807368778.52299
Area
5.1872124779518E+16
Volume
8.8871980214191E+24
Surface area
2.0748849911807E+17
Circumference
807368778.52299
Perimeter
513986928
Area
16511410134679824
Diagonal
181721821.11502
Surface area
99068460808078944
Volume
2.121662243018E+24
Space diagonal
222562868.43056
Perimeter
385490196
Area
7.1496503144683E+15
Altitude
111281434.21528
Surface area
7.1496503144683E+15
Volume
2.5004029323759E+23
Height
60573940.371674