128848515 is an odd 9-digits composite number following 128848514
and preceding 128848516 . In scientific notation, it is written as 1.28848515 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 68719200 positive integers (up to 128848515) that are relatively prime to 128848515.
128848515 has 8 divisors, whose sum is 206157648
The reverse of 128848515 is 515848821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million eight hundred forty-eight thousand five hundred fifteen
Scientific notation
1.28848515 × 10^8
Engineering notation
1.28848515 × 10^6
Prime Factorization
3 × 5 × 8589901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128848515
Product of the distinct prime numbers
The prime factorization of 128848515 is 3 × 5 × 8589901.
Since it has a total of 3 prime factors.
3 , 10 , 83 , 33 , 12 , 156 , 1832 , 766 , 43509 , 2642 , 236463 , 739221 , 7437694 , 9552563 , 37335843 , 80455748 , 168380600 , 659257207 , 1731410832 , 3944694844
n×2
257697030
n×3
386545545
n×4
515394060
n×5
644242575
n÷2
64424257.5
n÷3
42949505
n÷3
32212128.75
n÷5
25769703
n2
16601939817705225
n3
2.1391352916307E+24
n4
2.7562440571071E+32
n5
3.5513795373582E+40
2 √n
11351.145977389
3 √n
505.07957442915
4 √n
106.54175696594
5 √n
41.880888200085
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
-128848514
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 128848515 can be divided by 8 positive divisors.
The sum of these divisors (counting 128848515) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011100001001010000011
3
Ternary
22222110011221020
4
Quaternary
13223201022003
5
Quinary
230441123030
6
Senary
20441400523
8
Octal
753411203
10
Decimal
128848515
12
Duodecimal
37199143
16
Hexadecimal
7ae1283
20
Vigesimal
205615f
36
Base36
24po5f
md5
5f61a8c77fcef4725ecb39e0be3a767c
sha1
e92e5181b73202fc52cbb7b88575f535f062f79c
sha256
90539389a72b1a0b0e0ebb5508ed2cb52cafd8adfdbe8a34e5463a2f4985ede7
sha512
9d3b69a7bfb56f22dcd6917c58e2a92af27c89b661e813b81966bd14c4ddf2e4b2fa0af81d04e295a65d484641e4de698201737b4529818c3ee60e6703adb56a
ripemd-160
320abc0656751bdca8881093859a845e91f8d8f2
Diameter
257697030
Circumference
809579096.29991
Area
5.2156532166643E+16
Volume
8.9603889562955E+24
Surface area
2.0862612866657E+17
Circumference
809579096.29991
Perimeter
515394060
Area
16601939817705225
Diagonal
182219317.40463
Surface area
99611638906231350
Volume
2.1391352916307E+24
Space diagonal
223172174.4598
Perimeter
386545545
Area
7.1888508171166E+15
Altitude
111586087.2299
Surface area
7.1888508171166E+15
Volume
2.5209951176459E+23
Height
60739772.468211