128548489 is an odd 9-digits composite number following 128548488
and preceding 128548490 . In scientific notation, it is written as 1.28548489 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 125413120 positive integers (up to 128548489) that are relatively prime to 128548489.
128548489 has 4 divisors, whose sum is 131683860
The reverse of 128548489 is 984845821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-eight million five hundred forty-eight thousand four hundred eighty-nine
Scientific notation
1.28548489 × 10^8
Engineering notation
1.28548489 × 10^6
Prime Factorization
41 × 3135329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128548489
Product of the distinct prime numbers
The prime factorization of 128548489 is 41 × 3135329.
Since it has a total of 2 prime factors.
10 , 1 , 60 , 42 , 576 , 714 , 8085 , 8447 , 61853 , 43577 , 492846 , 119308 , 6108734 , 4541888 , 91973616 , 93254400 , 202146265 , 823736852 , 6245672554 , 2356986631
n×2
257096978
n×3
385645467
n×4
514193956
n×5
642742445
n÷2
64274244.5
n÷3
42849496.333333
n÷3
32137122.25
n÷5
25709697.8
n2
16524714024183121
n3
2.1242270189658E+24
n4
2.7306617358103E+32
n5
3.5102244010854E+40
2 √n
11337.922605134
3 √n
504.68724090572
4 √n
106.47968165398
5 √n
41.861365933647
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
-128548488
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 128548489 can be divided by 4 positive divisors.
The sum of these divisors (counting 128548489) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010111111010001001
3
Ternary
22221212221101011
4
Quaternary
13222113322021
5
Quinary
230402022424
6
Senary
20431123521
8
Octal
752277211
10
Decimal
128548489
12
Duodecimal
370735a1
16
Hexadecimal
7a97e89
20
Vigesimal
2038b49
36
Base36
24j8nd
md5
6618ab00005ec711faccab2d16878b5d
sha1
94a6292afb9b8fb3c0ea44f8e8b9b44cb90ecb92
sha256
372283b77056a9a62e1b0f41c11e855acd0308215512d6fccb6f3a0e3d797ba2
sha512
0e2dc2e087a40773aa3160a16edd6347db0762572c00152ab9b75b3c878f6e16bb010f7731ff4ae1917e5dc419aa3ac61b9dd193262d88198ed13b27f4ea5ea5
ripemd-160
5dbf76d28c5967bbbbeebdac6fcdb7a08c0df1c4
Diameter
257096978
Circumference
807693977.34494
Area
5.1913920181046E+16
Volume
8.8979413297867E+24
Surface area
2.0765568072418E+17
Circumference
807693977.34494
Perimeter
514193956
Area
16524714024183121
Diagonal
181795016.56637
Surface area
99148284145098726
Volume
2.1242270189658E+24
Space diagonal
222652514.18421
Perimeter
385645467
Area
7.1554110676078E+15
Altitude
111326257.0921
Surface area
7.1554110676078E+15
Volume
2.5034255498174E+23
Height
60598338.855456