128464265 is an odd 9-digits composite number following 128464264
and preceding 128464266 . In scientific notation, it is written as 1.28464265 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 102771408 positive integers (up to 128464265) that are relatively prime to 128464265.
128464265 has 4 divisors, whose sum is 154157124
The reverse of 128464265 is 562464821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million four hundred sixty-four thousand two hundred sixty-five
Scientific notation
1.28464265 × 10^8
Engineering notation
1.28464265 × 10^6
Prime Factorization
5 × 25692853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128464265
Product of the distinct prime numbers
The prime factorization of 128464265 is 5 × 25692853.
Since it has a total of 2 prime factors.
3 , 3 , 52 , 18 , 348 , 852 , 2812 , 5602 , 31658 , 83 , 597930 , 553911 , 4755353 , 5982057 , 17645246 , 42177902 , 488591298 , 268279710 , 7969183139 , 7452382131
n×2
256928530
n×3
385392795
n×4
513857060
n×5
642321325
n÷2
64232132.5
n÷3
42821421.666667
n÷3
32116066.25
n÷5
25692853
n2
16503067381990225
n3
2.1200544214728E+24
n4
2.7235123301451E+32
n5
3.4987400971053E+40
2 √n
11334.207735876
3 √n
504.57699440065
4 √n
106.46223619611
5 √n
41.855879045255
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
-128464264
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 128464265 can be divided by 4 positive divisors.
The sum of these divisors (counting 128464265) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010000011010110001001
3
Ternary
22221201122211202
4
Quaternary
13222003112021
5
Quinary
230341324030
6
Senary
20425233545
8
Octal
752032611
10
Decimal
128464265
12
Duodecimal
370328b5
16
Hexadecimal
7a83589
20
Vigesimal
202i0d5
36
Base36
24hfnt
md5
4851a203bd6b1bd1f9acd0ea6d6d38b6
sha1
a0a406b398a7862892dc5d5dafe0cc599adc419c
sha256
497eaa284c9d6fa1ec11a6c619e14af61539e8617c4a2a2534492c699a6fa9ab
sha512
be01fb9650cbcc82f9a386791e96c48622a34640d777c1c3d93fe29b924007cfd8c72d6cb0501e2ba1b2ac5f5043d5d63dcf23999aaa721c20002db732d8c4e9
ripemd-160
23ce393844de31209b1d8679260d3a579f84bda0
Diameter
256928530
Circumference
807164782.34562
Area
5.1845915248958E+16
Volume
8.8804631942795E+24
Surface area
2.0738366099583E+17
Circumference
807164782.34562
Perimeter
513857060
Area
16503067381990225
Diagonal
181675905.84329
Surface area
99018404291941350
Volume
2.1200544214728E+24
Space diagonal
222506633.93699
Perimeter
385392795
Area
7.1460377965849E+15
Altitude
111253316.9685
Surface area
7.1460377965849E+15
Volume
2.4985080965133E+23
Height
60558635.281097