128260737 is an odd 9-digits composite number following 128260736
and preceding 128260738 . In scientific notation, it is written as 1.28260737 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 77733720 positive integers (up to 128260737) that are relatively prime to 128260737.
128260737 has 8 divisors, whose sum is 155467680
The reverse of 128260737 is 737062821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million two hundred sixty thousand seven hundred thirty-seven
Scientific notation
1.28260737 × 10^8
Engineering notation
1.28260737 × 10^6
Prime Factorization
9 × 11 × 1295563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128260737
Product of the distinct prime numbers
The prime factorization of 128260737 is 9 × 11 × 1295563.
Since it has a total of 3 prime factors.
10 , 4 , 17 , 13 , 369 , 884 , 5482 , 5900 , 86249 , 18309 , 221930 , 108439 , 2932906 , 9606833 , 99790037 , 62902546 , 27117889 , 855347182 , 8178585301 , 6140926968
n×2
256521474
n×3
384782211
n×4
513042948
n×5
641303685
n÷2
64130368.5
n÷3
42753579
n÷3
32065184.25
n÷5
25652147.4
n2
16450816655783169
n3
2.1099938685226E+24
n4
2.7062936864219E+32
n5
3.4711122275892E+40
2 √n
11325.225693115
3 √n
504.31038373822
4 √n
106.42004366244
5 √n
41.842608044009
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
-128260736
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 128260737 can be divided by 8 positive divisors.
The sum of these divisors (counting 128260737) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001010001101010000001
3
Ternary
22221100022122200
4
Quaternary
13221101222001
5
Quinary
230313320422
6
Senary
20421023413
8
Octal
751215201
10
Decimal
128260737
12
Duodecimal
36b54b69
16
Hexadecimal
7a51a81
20
Vigesimal
201cbgh
36
Base36
24d2m9
md5
1bcf849f3c993a1e3d322f34f5acd0d6
sha1
364dd859e04d580dbfb2a961bdde494ccc91cc8f
sha256
55d569b698658809fff3b01d91c1d9b518892cfccb28a44ca84a49eec2c42e34
sha512
37863b47b98bdcca15e0aa4f92799590a2830f14c034b49be591247385a2110abf56e9291ff433ef4fc735b8aade923fc6c6654cdd2c7c7f92f1b7fd9ea89c7c
ripemd-160
fde92edd14ed32bfc9ade5a8fc744eb722c521ee
Diameter
256521474
Circumference
805885978.20643
Area
5.1681764751361E+16
Volume
8.8383216486269E+24
Surface area
2.0672705900544E+17
Circumference
805885978.20643
Perimeter
513042948
Area
16450816655783169
Diagonal
181388073.78537
Surface area
98704899934699014
Volume
2.1099938685226E+24
Space diagonal
222154113.10023
Perimeter
384782211
Area
7.1234125684542E+15
Altitude
111077056.55011
Surface area
7.1234125684542E+15
Volume
2.4866516211573E+23
Height
60462691.26179