128548901 is an odd 9-digits composite number following 128548900
and preceding 128548902 . In scientific notation, it is written as 1.28548901 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 116135280 positive integers (up to 128548901) that are relatively prime to 128548901.
128548901 has 8 divisors, whose sum is 141383424
The reverse of 128548901 is 109845821
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred forty-eight thousand nine hundred one
Scientific notation
1.28548901 × 10^8
Engineering notation
1.28548901 × 10^6
Prime Factorization
13 × 47 × 210391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128548901
Product of the distinct prime numbers
The prime factorization of 128548901 is 13 × 47 × 210391.
Since it has a total of 3 prime factors.
10 , 9 , 41 , 19 , 433 , 984 , 5452 , 1129 , 50166 , 55836 , 343553 , 603815 , 772100 , 5599733 , 20247974 , 41233817 , 677164547 , 758646269 , 3544832501 , 8472504224
n×2
257097802
n×3
385646703
n×4
514195604
n×5
642744505
n÷2
64274450.5
n÷3
42849633.666667
n÷3
32137225.25
n÷5
25709780.2
n2
16524819948307801
n3
2.1242474435778E+24
n4
2.7306967432399E+32
n5
3.5102806530777E+40
2 √n
11337.940774232
3 √n
504.68778008208
4 √n
106.47976697116
5 √n
41.861392766885
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
-128548900
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 128548901 can be divided by 8 positive divisors.
The sum of these divisors (counting 128548901) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011000000000100101
3
Ternary
22221212221221102
4
Quaternary
13222120000211
5
Quinary
230402031101
6
Senary
20431125445
8
Octal
752300045
10
Decimal
128548901
12
Duodecimal
37073885
16
Hexadecimal
7a98025
20
Vigesimal
2038c51
36
Base36
24j8yt
md5
a52ba482ff7437f53980bef3e030e437
sha1
0eb2dccad86132f8d134ca66c7b220994bf1ec9b
sha256
071a5fca068bdc3fdcfb2262a6af9081b7085745324577c7759a72642b3d485d
sha512
b08609f9485b301f49c96cad736ffe94638ee991966aac00eaf4eca28135b46e85039f6310c70b073ddab9c3c19d979be164cca0b9581a084d5fe95f7df438c7
ripemd-160
76af713de5ded81f9a4db101e1c27adee3d485db
Diameter
257097802
Circumference
807696566.01728
Area
5.1914252951498E+16
Volume
8.8980268842014E+24
Surface area
2.0765701180599E+17
Circumference
807696566.01728
Perimeter
514195604
Area
16524819948307801
Diagonal
181795599.22236
Surface area
99148919689846806
Volume
2.1242474435778E+24
Space diagonal
222653227.78914
Perimeter
385646703
Area
7.1554569340992E+15
Altitude
111326613.89457
Surface area
7.1554569340992E+15
Volume
2.5034496204535E+23
Height
60598533.074119