128549326 is an even 9-digits composite number following 128549325
and preceding 128549327 . In scientific notation, it is written as 1.28549326 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 59892480 positive integers (up to 128549326) that are relatively prime to 128549326.
128549326 has 16 divisors, whose sum is 206303760
The reverse of 128549326 is 623945821
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred forty-nine thousand three hundred twenty-six
Scientific notation
1.28549326 × 10^8
Engineering notation
1.28549326 × 10^6
Prime Factorization
2 × 19 × 61 × 55457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128549326
Product of the distinct prime numbers
The prime factorization of 128549326 is 2 × 19 × 61 × 55457.
Since it has a total of 4 prime factors.
10 , 7 , 90 , 87 , 756 , 470 , 5373 , 9246 , 25018 , 59857 , 604090 , 727803 , 6482007 , 1518036 , 18009728 , 83750403 , 225860052 , 207749184 , 1836663033 , 7362976479
n×2
257098652
n×3
385647978
n×4
514197304
n×5
642746630
n÷2
64274663
n÷3
42849775.333333
n÷3
32137331.5
n÷5
25709865.2
n2
16524929215054276
n3
2.1242685127929E+24
n4
2.7307328556255E+32
n5
3.5103386807672E+40
2 √n
11337.959516597
3 √n
504.68833627009
4 √n
106.47985498017
5 √n
41.86142044673
1 , 2 , 19 , 38 , 61 , 122 , 1159 , 2318 , 55457 , 110914 , 1053683 , 2107366 , 3382877 , 6765754 , 64274663 , 128549326
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
-128549325
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 128549326 can be divided by 16 positive divisors.
The sum of these divisors (counting 128549326) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011000000111001110
3
Ternary
22221212222112011
4
Quaternary
13222120013032
5
Quinary
230402034301
6
Senary
20431131434
8
Octal
752300716
10
Decimal
128549326
12
Duodecimal
37073b7a
16
Hexadecimal
7a981ce
20
Vigesimal
2038d66
36
Base36
24j9am
md5
c923cf7165e86dc8a426cec41ac885dd
sha1
d86061573dc3df3381f8aaa5b1eff45a72a4541b
sha256
43110de48113e1796345c1418d861a55618a54e70ba92996f3be6e2ddc2f7fa1
sha512
ab4248acee834932e489e205b67172856e8dbd14cf8b76159db8e08c83eb7f40b8adbf61c18cefa3320887f6948bf510c3b5eb6bd1b65e3e7619654d398738a1
ripemd-160
fef419cb33a5b4c52d08fb7955452f47d03b8f4c
Diameter
257098652
Circumference
807699236.37104
Area
5.1914596223106E+16
Volume
8.8981151387232E+24
Surface area
2.0765838489242E+17
Circumference
807699236.37104
Perimeter
514197304
Area
16524929215054276
Diagonal
181796200.26312
Surface area
99149575290325656
Volume
2.1242685127929E+24
Space diagonal
222653963.91073
Perimeter
385647978
Area
7.1555042479883E+15
Altitude
111326981.95537
Surface area
7.1555042479883E+15
Volume
2.5034744507616E+23
Height
60598733.42104