128260740 is an even 9-digits composite number following 128260739
and preceding 128260741 . In scientific notation, it is written as 1.28260740 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 34202848 positive integers (up to 128260740) that are relatively prime to 128260740.
128260740 has 24 divisors, whose sum is 359130240
The reverse of 128260740 is 047062821
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred twenty-eight million two hundred sixty thousand seven hundred forty
Scientific notation
1.28260740 × 10^8
Engineering notation
1.28260740 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 2137679
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64130370 Product of the distinct prime numbers
The prime factorization of 128260740 is 2 × 2 × 3 × 5 × 2137679.
Since it has a total of 5 prime factors.
4 , 9 , 99 , 50 , 456 , 356 , 5590 , 8226 , 40283 , 6767 , 835092 , 244083 , 2683188 , 3076244 , 1226239 , 2547113 , 249587435 , 273122379 , 3383207182 , 108306517
n×2
256521480
n×3
384782220
n×4
513042960
n×5
641303700
n÷2
64130370
n÷3
42753580
n÷3
32065185
n÷5
25652148
n2
16450817425347600
n3
2.10999401658E+24
n4
2.7062939396212E+32
n5
3.4711126335333E+40
2 √n11325.225825563
3 √n504.31038767014
4 √n106.42004428473
5 √n41.842608239748
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 2137679 , 4275358 , 6413037 , 8550716 , 10688395 , 12826074 , 21376790 , 25652148 , 32065185 , 42753580 , 64130370 , 128260740
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128260739 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128260740 can be divided by 24 positive divisors.
The sum of these divisors (counting 128260740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001010001101010000100
3
Ternary
22221100022122210
4
Quaternary
13221101222010
5
Quinary
230313320430
6
Senary
20421023420
8
Octal
751215204
10
Decimal
128260740
12
Duodecimal
36b54b70
16
Hexadecimal
7a51a84
20
Vigesimal
201cbh0
36
Base36
24d2mc
md5
6853f55be109b0150b8fd19f5a400709
sha1
9b8f6a4a1a87fe70419a392bd3d131137373821f
sha256
b92c2c4e28e0e03e14a2e73b164b8354f1b75bad73d07ef894fdd5a2065f7af3
sha512
c309c256be219e8cb29dc7d761110c5dbb57bd1135136848a619ea81d2df2fbc9974c427000f4e6ed2b1e128464e83d890e0b2b9e73174763d464fb10088bfdc
ripemd-160
a4a54ca7dda6cdc17556ed3bc6012d56c82c7617
Diameter
256521480
Circumference
805885997.05598
Area
5.1681767169019E+16
Volume
8.8383222688081E+24
Surface area
2.0672706867608E+17
Circumference
805885997.05598
Perimeter
513042960
Area
16450817425347600
Diagonal
181388078.02801
Surface area
98704904552085600
Volume
2.10999401658E+24
Space diagonal
222154118.29638
Perimeter
384782220
Area
7.1234129016854E+15
Altitude
111077059.14819
Surface area
7.1234129016854E+15
Volume
2.4866517956446E+23
Height
60462692.676003