128432896 is an even 9-digits composite number following 128432895
and preceding 128432897 . In scientific notation, it is written as 1.28432896 × 10^8.
The sum of its digits is 43. It has a total of 9 prime factors and 18 positive divisors.
There are 64216320 positive integers (up to 128432896) that are relatively prime to 128432896.
128432896 has 18 divisors, whose sum is 256364612
The reverse of 128432896 is 698234821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million four hundred thirty-two thousand eight hundred ninety-six
Scientific notation
1.28432896 × 10^8
Engineering notation
1.28432896 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 501691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
1003382
Product of the distinct prime numbers
The prime factorization of 128432896 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 501691.
Since it has a total of 9 prime factors.
8 , 2 , 60 , 81 , 87 , 41 , 7976 , 4065 , 82345 , 32387 , 888426 , 789867 , 6825792 , 2423221 , 52220408 , 64114136 , 296360465 , 924682632 , 5335512493 , 694695548
n×2
256865792
n×3
385298688
n×4
513731584
n×5
642164480
n÷2
64216448
n÷3
42810965.333333
n÷3
32108224
n÷5
25686579.2
n2
16495008774946816
n3
2.1185017465118E+24
n4
2.7208531448557E+32
n5
3.4944704898453E+40
2 √n
11332.823831685
3 √n
504.5359210738
4 √n
106.45573649026
5 √n
41.853834733037
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 501691 , 1003382 , 2006764 , 4013528 , 8027056 , 16054112 , 32108224 , 64216448 , 128432896
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128432895
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128432896 can be divided by 18 positive divisors.
The sum of these divisors (counting 128432896) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111101001111011101100000000
3
Ternary
22221200001210221
4
Quaternary
13221323230000
5
Quinary
230334323041
6
Senary
20424432424
8
Octal
751735400
10
Decimal
128432896
12
Duodecimal
37018714
16
Hexadecimal
7a7bb00
20
Vigesimal
202e24g
36
Base36
24grgg
md5
efaba39a7669dc1f53c32216855552f0
sha1
ee5deabc24b6a6bd9e268d8e4f384a1ee0c5a4cf
sha256
17961db74d703a2d195eee0ab57c61e2bb5c3533ebb0434a9b5969a4fc62016e
sha512
9686e4d60a2d9886bbf55a1769462f88cfc71fb9eee8b5e7123483945903a49c0818e35300981389c5b182f4e3096b43609184f150d4085beec1a2955421fef4
ripemd-160
d8e5ae3197310b41d9be904d5f89884ce5f054a6
Diameter
256865792
Circumference
806967685.10572
Area
5.1820598388272E+16
Volume
8.8739593646116E+24
Surface area
2.0728239355309E+17
Circumference
806967685.10572
Perimeter
513731584
Area
16495008774946816
Diagonal
181631543.37805
Surface area
98970052649680896
Volume
2.1185017465118E+24
Space diagonal
222452301.23521
Perimeter
385298688
Area
7.1425483173756E+15
Altitude
111226150.6176
Surface area
7.1425483173756E+15
Volume
2.4966782515234E+23
Height
60543847.792684