128641383 is an odd 9-digits composite number following 128641382
and preceding 128641384 . In scientific notation, it is written as 1.28641383 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 79163856 positive integers (up to 128641383) that are relatively prime to 128641383.
128641383 has 8 divisors, whose sum is 153930000
The reverse of 128641383 is 383146821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million six hundred forty-one thousand three hundred eighty-three
Scientific notation
1.28641383 × 10^8
Engineering notation
1.28641383 × 10^6
Prime Factorization
9 × 13 × 1099499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128641383
Product of the distinct prime numbers
The prime factorization of 128641383 is 9 × 13 × 1099499.
Since it has a total of 3 prime factors.
1 , 2 , 5 , 12 , 694 , 362 , 3459 , 9805 , 29735 , 50771 , 665162 , 235371 , 9814550 , 2780663 , 80689695 , 93064948 , 911895771 , 748147292 , 4321328363 , 4182543971
n×2
257282766
n×3
385924149
n×4
514565532
n×5
643206915
n÷2
64320691.5
n÷3
42880461
n÷3
32160345.75
n÷5
25728276.6
n2
16548605420152689
n3
2.1288354879697E+24
n4
2.7385634135191E+32
n5
3.5229258494829E+40
2 √n
11342.018471154
3 √n
504.80878033013
4 √n
106.49891300457
5 √n
41.86741430684
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128641382
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128641383 can be divided by 8 positive divisors.
The sum of these divisors (counting 128641383) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010101110100101100111
3
Ternary
22222001122210200
4
Quaternary
13222232211213
5
Quinary
230413011013
6
Senary
20433121543
8
Octal
752564547
10
Decimal
128641383
12
Duodecimal
370b92b3
16
Hexadecimal
7aae967
20
Vigesimal
2040393
36
Base36
24l8br
md5
f17c160b9134d05b6c682adf843cdb03
sha1
fcacfdd9fbc3d8967b450dff91f3faf26f9f1227
sha256
9583c52b937b151da33294ab3cf2bcd8502b27c38e2ce12d9e037a46a9a51660
sha512
cae02b5f75ded3a69386c871ec59f991a0f95c9dc70d395cbb067da5d60d847f69116ef67b4bc6b90f2bb4962c5533a2e8d18efcbdde7b249cbe85e2c9b1468d
ripemd-160
a7204696dad4b49d0e9749c067a216b785b88935
Diameter
257282766
Circumference
808277647.56086
Area
5.1988977215108E+16
Volume
8.9172452396093E+24
Surface area
2.0795590886043E+17
Circumference
808277647.56086
Perimeter
514565532
Area
16548605420152689
Diagonal
181926388.52103
Surface area
99291632520916134
Volume
2.1288354879697E+24
Space diagonal
222813411.31193
Perimeter
385924149
Area
7.1657563455285E+15
Altitude
111406705.65596
Surface area
7.1657563455285E+15
Volume
2.5088566826233E+23
Height
60642129.507011