128399263 is an odd 9-digits prime number following 128399262
and preceding 128399264 . In scientific notation, it is written as 1.28399263 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 128399262 positive integers (up to 128399263) that are relatively prime to 128399263.
128399263 has 2 divisors, whose sum is 128399264
The reverse of 128399263 is 362993821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million three hundred ninety-nine thousand two hundred sixty-three
Scientific notation
1.28399263 × 10^8
Engineering notation
1.28399263 × 10^6
Prime Factorization
128399263
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128399263
Product of the distinct prime numbers
The prime factorization of 128399263 is 128399263.
Since it has a total of 1 prime factors.
8 , 7 , 71 , 73 , 313 , 127 , 9019 , 6429 , 46306 , 12277 , 611011 , 211389 , 551092 , 7546270 , 3700643 , 43177157 , 152301875 , 772711174 , 325359465 , 7350974611
n×2
256798526
n×3
385197789
n×4
513597052
n×5
641996315
n÷2
64199631.5
n÷3
42799754.333333
n÷3
32099815.75
n÷5
25679852.6
n2
16486370738943169
n3
2.1168378524251E+24
n4
2.7180042014188E+32
n5
3.4898973629308E+40
2 √n
11331.339858993
3 √n
504.49187592488
4 √n
106.44876635731
5 √n
41.851642432556
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128399264
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64199632
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11331.339903118
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844236
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128399263 can be divided by 2 positive divisors.
The sum of these divisors (counting 128399263) is 128399264, the average is 64199632.
Base
System
Value
2
Binary
111101001110011011110011111
3
Ternary
22221121100200021
4
Quaternary
13221303132133
5
Quinary
230332234023
6
Senary
20424013011
8
Octal
751633637
10
Decimal
128399263
12
Duodecimal
37001167
16
Hexadecimal
7a7379f
20
Vigesimal
2029i33
36
Base36
24g1i7
md5
b657f33c6058e73bc02892f5bc36abcf
sha1
42ed0f5720a614c35dd95296caf3dbda5693f38b
sha256
ea2c0de287833817a9c71f9fcafe9ddc922c92b92d4e91a461671ce31673d9b2
sha512
d26b932743daf67b5a82ecfb40a8cf8dbef15dc91bdd4f998494f4bc85c70bd55e9db7d714c863e466ee0e3175a00841914f742771558e8ca7991de6e00f33b8
ripemd-160
3003e7049da981d858b1cf264323e60ab42acc36
Diameter
256798526
Circumference
806756362.73429
Area
5.1793461197822E+16
Volume
8.8669896613592E+24
Surface area
2.0717384479129E+17
Circumference
806756362.73429
Perimeter
513597052
Area
16486370738943169
Diagonal
181583979.13331
Surface area
98918224433659014
Volume
2.1168378524251E+24
Space diagonal
222394047.1704
Perimeter
385197789
Area
7.1388079380666E+15
Altitude
111197023.5852
Surface area
7.1388079380666E+15
Volume
2.4947173335369E+23
Height
60527993.044437