128247107 is an odd 9-digits prime number following 128247106
and preceding 128247108 . In scientific notation, it is written as 1.28247107 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 128247106 positive integers (up to 128247107) that are relatively prime to 128247107.
128247107 has 2 divisors, whose sum is 128247108
The reverse of 128247107 is 701742821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred twenty-eight million two hundred forty-seven thousand one hundred seven
Scientific notation
1.28247107 × 10^8
Engineering notation
1.28247107 × 10^6
Prime Factorization
128247107
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128247107 Product of the distinct prime numbers
The prime factorization of 128247107 is 128247107.
Since it has a total of 1 prime factors.
7 , 6 , 55 , 84 , 429 , 666 , 9100 , 1566 , 74051 , 99212 , 57387 , 551358 , 681023 , 913617 , 34527444 , 76073103 , 317692457 , 392344119 , 1834019059 , 8298100149
n×2
256494214
n×3
384741321
n×4
512988428
n×5
641235535
n÷2
64123553.5
n÷3
42749035.666667
n÷3
32061776.75
n÷5
25649421.4
n2
16447320453869449
n3
2.1093212661107E+24
n4
2.7051435011227E+32
n5
3.4692682803884E+40
2 √n11324.623923116
3 √n504.2925191025
4 √n106.41721629095
5 √n41.841718700933
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128247108 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64123554 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11324.623967267 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844051 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128247107 can be divided by 2 positive divisors.
The sum of these divisors (counting 128247107) is 128247108, the average is 64123554.
Base
System
Value
2
Binary
111101001001110010101000011
3
Ternary
22221022121221212
4
Quaternary
13221032111003
5
Quinary
230312401412
6
Senary
20420440335
8
Octal
751162503
10
Decimal
128247107
12
Duodecimal
36b490ab
16
Hexadecimal
7a4e543
20
Vigesimal
201ahf7
36
Base36
24cs3n
md5
9a439579cfa575a915f9592664a3b466
sha1
fbe16d6fe30ce6784abdd51433cff426748907d6
sha256
dfbc0d4a3b7cdfb1a0f5681f2892006229db35a4d5973ebc0aa0faf2178da8a7
sha512
4452d3a754060b28d97f439cf15f9c03597ac5d3d25ae4422e0053af640d751b284457b0ccfc7f1cecc7a06d762445c46216b9d7dae38cbd82c22b5881520c13
ripemd-160
2180340fc251627fe4b09968083af5f9aaa5986c
Diameter
256494214
Circumference
805800338.39069
Area
5.1670781109113E+16
Volume
8.8355042582321E+24
Surface area
2.0668312443645E+17
Circumference
805800338.39069
Perimeter
512988428
Area
16447320453869449
Diagonal
181368798.05451
Surface area
98683922723216694
Volume
2.1093212661107E+24
Space diagonal
222130505.24772
Perimeter
384741321
Area
7.1218986686172E+15
Altitude
111065252.62386
Surface area
7.1218986686172E+15
Volume
2.4858589516131E+23
Height
60456266.018171