128260739 is an odd 9-digits prime number following 128260738
and preceding 128260740 . In scientific notation, it is written as 1.28260739 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 128260738 positive integers (up to 128260739) that are relatively prime to 128260739.
128260739 has 2 divisors, whose sum is 128260740
The reverse of 128260739 is 937062821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-eight million two hundred sixty thousand seven hundred thirty-nine
Scientific notation
1.28260739 × 10^8
Engineering notation
1.28260739 × 10^6
Prime Factorization
128260739
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128260739 Product of the distinct prime numbers
The prime factorization of 128260739 is 128260739.
Since it has a total of 1 prime factors.
7 , 6 , 94 , 95 , 246 , 461 , 3646 , 2740 , 34956 , 31821 , 787785 , 858705 , 6710973 , 4412814 , 44651183 , 52715191 , 576822531 , 149687332 , 3775250459 , 2995187580
n×2
256521478
n×3
384782217
n×4
513042956
n×5
641303695
n÷2
64130369.5
n÷3
42753579.666667
n÷3
32065184.75
n÷5
25652147.8
n2
16450817168826121
n3
2.1099939672275E+24
n4
2.7062938552214E+32
n5
3.4711124982186E+40
2 √n11325.225781414
3 √n504.3103863595
4 √n106.4200440773
5 √n41.842608174501
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128260740 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64130370 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11325.225825563 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844068 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128260739 can be divided by 2 positive divisors.
The sum of these divisors (counting 128260739) is 128260740, the average is 64130370.
Base
System
Value
2
Binary
111101001010001101010000011
3
Ternary
22221100022122202
4
Quaternary
13221101222003
5
Quinary
230313320424
6
Senary
20421023415
8
Octal
751215203
10
Decimal
128260739
12
Duodecimal
36b54b6b
16
Hexadecimal
7a51a83
20
Vigesimal
201cbgj
36
Base36
24d2mb
md5
c795662e3ff94ee3460ed72308243758
sha1
7d56a5860e9233184852d876b1eeff6adda1e6fa
sha256
5e08caa4122d3bf2d0a04948bf77bdca04eb8ef082ccbc0979a88fb80fd8fd73
sha512
517f56196a6a4f8e665020cac1879bb8998d6525b0bab34a743b8aec2278be9b4f5f475dd868346e26a994c6868c74bba49d042b1a41f52c62cc30cd0c445f76
ripemd-160
4bf5efcf300fd8b580d5ee340b8335fdce019221
Diameter
256521478
Circumference
805885990.7728
Area
5.1681766363133E+16
Volume
8.838322062081E+24
Surface area
2.0672706545253E+17
Circumference
805885990.7728
Perimeter
513042956
Area
16450817168826121
Diagonal
181388076.6138
Surface area
98704903012956726
Volume
2.1099939672275E+24
Space diagonal
222154116.56433
Perimeter
384782217
Area
7.1234127906083E+15
Altitude
111077058.28217
Surface area
7.1234127906083E+15
Volume
2.4866517374821E+23
Height
60462692.204599