128549228 is an even 9-digits composite number following 128549227
and preceding 128549229 . In scientific notation, it is written as 1.28549228 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 61871040 positive integers (up to 128549228) that are relatively prime to 128549228.
128549228 has 24 divisors, whose sum is 233420880
The reverse of 128549228 is 822945821
Previous prime number is 2971
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million five hundred forty-nine thousand two hundred twenty-eight
Scientific notation
1.28549228 × 10^8
Engineering notation
1.28549228 × 10^6
Prime Factorization
2 × 2 × 29 × 2971 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64274614
Product of the distinct prime numbers
The prime factorization of 128549228 is 2 × 2 × 29 × 2971 × 373.
Since it has a total of 5 prime factors.
8 , 6 , 8 , 74 , 160 , 964 , 128 , 4104 , 25547 , 38145 , 96658 , 425271 , 6066325 , 7282911 , 26423173 , 40845050 , 218234257 , 384321356 , 1847489497 , 9684594774
n×2
257098456
n×3
385647684
n×4
514196912
n×5
642746140
n÷2
64274614
n÷3
42849742.666667
n÷3
32137307
n÷5
25709845.6
n2
16524904019395984
n3
2.1242636544675E+24
n4
2.7307245285025E+32
n5
3.5103253001966E+40
2 √n
11337.955194831
3 √n
504.68820801979
4 √n
106.47983468634
5 √n
41.86141406409
1 , 2 , 4 , 29 , 58 , 116 , 373 , 746 , 1492 , 2971 , 5942 , 10817 , 11884 , 21634 , 43268 , 86159 , 172318 , 344636 , 1108183 , 2216366 , 4432732 , 32137307 , 64274614 , 128549228
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
-128549227
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 128549228 can be divided by 24 positive divisors.
The sum of these divisors (counting 128549228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010011000000101101100
3
Ternary
22221212222101112
4
Quaternary
13222120011230
5
Quinary
230402033403
6
Senary
20431131152
8
Octal
752300554
10
Decimal
128549228
12
Duodecimal
37073ab8
16
Hexadecimal
7a9816c
20
Vigesimal
2038d18
36
Base36
24j97w
md5
af145fa7a7143527b651e20147388a39
sha1
41ea7e3106a372e1ae782bf15575343e1dcb3289
sha256
ac16672f51329bc165c3f268992b799cff47a80838e1784e79d464fb79f74bc5
sha512
70de913e2e0e2b63db9b81dbdb073bb502358f51b08a841e490b3bed1e3f2321f9aef076e4b0bc221eec2805db2b6a61261af171a110cf023e853b643c49be47
ripemd-160
9d1b90563367c84be80fca5604d4adcb9f9d816f
Diameter
257098456
Circumference
807698620.61888
Area
5.1914517068611E+16
Volume
8.898094788217E+24
Surface area
2.0765806827444E+17
Circumference
807698620.61888
Perimeter
514196912
Area
16524904019395984
Diagonal
181796061.67019
Surface area
99149424116375904
Volume
2.1242636544675E+24
Space diagonal
222653794.16976
Perimeter
385647684
Area
7.1554933379482E+15
Altitude
111326897.08488
Surface area
7.1554933379482E+15
Volume
2.5034687251701E+23
Height
60598687.223397