128247041 is an odd 9-digits composite number following 128247040
and preceding 128247042 . In scientific notation, it is written as 1.28247041 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 118267920 positive integers (up to 128247041) that are relatively prime to 128247041.
128247041 has 8 divisors, whose sum is 138245184
The reverse of 128247041 is 140742821
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million two hundred forty-seven thousand forty-one
Scientific notation
1.28247041 × 10^8
Engineering notation
1.28247041 × 10^6
Prime Factorization
13 × 1187 × 8311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128247041
Product of the distinct prime numbers
The prime factorization of 128247041 is 13 × 1187 × 8311.
Since it has a total of 3 prime factors.
7 , 4 , 2 , 4 , 255 , 219 , 8921 , 123 , 25001 , 32150 , 573911 , 561553 , 9531618 , 3001332 , 37797619 , 16538018 , 173258983 , 818026832 , 8552537394 , 690575249
n×2
256494082
n×3
384741123
n×4
512988164
n×5
641235205
n÷2
64123520.5
n÷3
42749013.666667
n÷3
32061760.25
n÷5
25649408.2
n2
16447303525255681
n3
2.1093180095429E+24
n4
2.7051379325189E+32
n5
3.469259353424E+40
2 √n
11324.621009111
3 √n
504.29243259422
4 √n
106.41720259954
5 √n
41.841714394319
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
-128247040
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 128247041 can be divided by 8 positive divisors.
The sum of these divisors (counting 128247041) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001001110010100000001
3
Ternary
22221022121212102
4
Quaternary
13221032110001
5
Quinary
230312401131
6
Senary
20420440145
8
Octal
751162401
10
Decimal
128247041
12
Duodecimal
36b49055
16
Hexadecimal
7a4e501
20
Vigesimal
201ahc1
36
Base36
24cs1t
md5
8efc6e2fbc012b379371933f5fec111f
sha1
db1d139a2f1a8e2e419cf2e67350533b6eef5cac
sha256
69dc4f89a81cebd3e462100d2fb4703a1149a30439013a6f62c765b60b27913f
sha512
619c3151a3848d62c813f67ab5f46253b45e1c2c6c6c04bc5dd16ad9087f9c8a741cb564a07d57f7ab0b0c5dc08510f6ab0ed5ef34a25d20d7c161b5130f74c8
ripemd-160
e638aef0a0ac32a3941a2fe6532ab5f5a34dd9d6
Diameter
256494082
Circumference
805799923.70046
Area
5.1670727926305E+16
Volume
8.8354906171529E+24
Surface area
2.0668291170522E+17
Circumference
805799923.70046
Perimeter
512988164
Area
16447303525255681
Diagonal
181368704.71642
Surface area
98683821151534086
Volume
2.1093180095429E+24
Space diagonal
222130390.93237
Perimeter
384741123
Area
7.1218913383124E+15
Altitude
111065195.46618
Surface area
7.1218913383124E+15
Volume
2.4858551137112E+23
Height
60456234.905473