128741007 is an odd 9-digits composite number following 128741006
and preceding 128741008 . In scientific notation, it is written as 1.28741007 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 84332352 positive integers (up to 128741007) that are relatively prime to 128741007.
128741007 has 16 divisors, whose sum is 174666240
The reverse of 128741007 is 700147821
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million seven hundred forty-one thousand seven
Scientific notation
1.28741007 × 10^8
Engineering notation
1.28741007 × 10^6
Prime Factorization
3 × 79 × 227 × 2393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128741007
Product of the distinct prime numbers
The prime factorization of 128741007 is 3 × 79 × 227 × 2393.
Since it has a total of 4 prime factors.
4 , 5 , 4 , 40 , 106 , 853 , 4871 , 3691 , 91791 , 75438 , 467058 , 858069 , 8584036 , 6397540 , 97875178 , 50226472 , 23876057 , 720657099 , 7143497852 , 8950736951
n×2
257482014
n×3
386223021
n×4
514964028
n×5
643705035
n÷2
64370503.5
n÷3
42913669
n÷3
32185251.75
n÷5
25748201.4
n2
16574246883374049
n3
2.1337852340322E+24
n4
2.7470565975103E+32
n5
3.5365883264948E+40
2 √n
11346.409432063
3 √n
504.93906005817
4 √n
106.51952606007
5 √n
41.873896991842
1 , 3 , 79 , 227 , 237 , 681 , 2393 , 7179 , 17933 , 53799 , 189047 , 543211 , 567141 , 1629633 , 42913669 , 128741007
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128741006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128741007 can be divided by 16 positive divisors.
The sum of these divisors (counting 128741007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011000110111010001111
3
Ternary
22222020201110110
4
Quaternary
13223012322033
5
Quinary
230424203012
6
Senary
20435211103
8
Octal
753067217
10
Decimal
128741007
12
Duodecimal
37146a93
16
Hexadecimal
7ac6e8f
20
Vigesimal
204cca7
36
Base36
24nd73
md5
dc08544de51d18eb596738905b6b851c
sha1
5e1e79a99a8e8055a804c4723913cac8a4502ded
sha256
1c6dc3bf6804121e0d3b99481ef399de3dc8df0182839d48bcaa022357d665f1
sha512
985e0e01f9fa12707ba302f493b8de2bf3874060834329be6f34fa890b0da9bf89b24a8fbedf665563e868a01443ede842d2026b9a8894670857d4d670350134
ripemd-160
3148fc99a8116ba09363add2ce1c6c36e7951298
Diameter
257482014
Circumference
808903603.6139
Area
5.2069532247591E+16
Volume
8.9379786874319E+24
Surface area
2.0827812899037E+17
Circumference
808903603.6139
Perimeter
514964028
Area
16574246883374049
Diagonal
182067278.13297
Surface area
99445481300244294
Volume
2.1337852340322E+24
Space diagonal
222985965.14158
Perimeter
386223021
Area
7.1768594247985E+15
Altitude
111492982.57079
Surface area
7.1768594247985E+15
Volume
2.5146900142998E+23
Height
60689092.71099