128148910 is an even 9-digits composite number following 128148909
and preceding 128148911 . In scientific notation, it is written as 1.28148910 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 51067936 positive integers (up to 128148910) that are relatively prime to 128148910.
128148910 has 16 divisors, whose sum is 231530400
The reverse of 128148910 is 019841821
Previous prime number is 269
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million one hundred forty-eight thousand nine hundred ten
Scientific notation
1.28148910 × 10^8
Engineering notation
1.28148910 × 10^6
Prime Factorization
2 × 5 × 269 × 47639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128148910
Product of the distinct prime numbers
The prime factorization of 128148910 is 2 × 5 × 269 × 47639.
Since it has a total of 4 prime factors.
8 , 5 , 61 , 63 , 919 , 998 , 8006 , 3553 , 38619 , 79813 , 802317 , 86524 , 3172770 , 7801402 , 14665924 , 44662921 , 851871835 , 940546146 , 5107121936 , 3308174584
n×2
256297820
n×3
384446730
n×4
512595640
n×5
640744550
n÷2
64074455
n÷3
42716303.333333
n÷3
32037227.5
n÷5
25629782
n2
16422143134188100
n3
2.1044797425102E+24
n4
2.6968678511976E+32
n5
3.4560067554502E+40
2 √n
11320.287540518
3 √n
504.16377634965
4 √n
106.39683989911
5 √n
41.835309214864
1 , 2 , 5 , 10 , 269 , 538 , 1345 , 2690 , 47639 , 95278 , 238195 , 476390 , 12814891 , 25629782 , 64074455 , 128148910
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
-128148909
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 128148910 can be divided by 16 positive divisors.
The sum of these divisors (counting 128148910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000110110010110101110
3
Ternary
22221010122020221
4
Quaternary
13220312112232
5
Quinary
230301231120
6
Senary
20414401554
8
Octal
750662656
10
Decimal
128148910
12
Duodecimal
36b002ba
16
Hexadecimal
7a365ae
20
Vigesimal
200ic5a
36
Base36
24aoby
md5
5fe758bfa227df150ff40e4a57842eff
sha1
11a613d94cd5cf9b983b46edbaa28d4261fd9b2a
sha256
86387a347e088748dcfd33b587060ada4ea8eecc2dfb809af197d3572c7f366f
sha512
1de3fc7bd2915bb38739b4715654e883874fef29e117329e90dd88874074518683b7f3f88c0079456212354fb7dc3f5b6c16a577d4c110ecca8225edddea5fd1
ripemd-160
6e53876967cc5ed8431ff86982bf1003b3fba4e4
Diameter
256297820
Circumference
805183348.44308
Area
5.1591684226565E+16
Volume
8.8152241315981E+24
Surface area
2.0636673690626E+17
Circumference
805183348.44308
Perimeter
512595640
Area
16422143134188100
Diagonal
181229926.52533
Surface area
98532858805128600
Volume
2.1044797425102E+24
Space diagonal
221960423.05457
Perimeter
384446730
Area
7.1109965693955E+15
Altitude
110980211.52729
Surface area
7.1109965693955E+15
Volume
2.4801531613311E+23
Height
60409975.508443