128308976 is an even 9-digits composite number following 128308975
and preceding 128308977 . In scientific notation, it is written as 1.28308976 × 10^8.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 60777792 positive integers (up to 128308976) that are relatively prime to 128308976.
128308976 has 20 divisors, whose sum is 261683400
The reverse of 128308976 is 679803821
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-eight million three hundred eight thousand nine hundred seventy-six
Scientific notation
1.28308976 × 10^8
Engineering notation
1.28308976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 422069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16038622
Product of the distinct prime numbers
The prime factorization of 128308976 is 2 × 2 × 2 × 2 × 19 × 422069.
Since it has a total of 6 prime factors.
8 , 3 , 63 , 45 , 931 , 426 , 5204 , 1383 , 10138 , 6201 , 467300 , 830114 , 3459259 , 9283487 , 15079185 , 78118368 , 634613361 , 335129596 , 8722547124 , 6141472812
n×2
256617952
n×3
384926928
n×4
513235904
n×5
641544880
n÷2
64154488
n÷3
42769658.666667
n÷3
32077244
n÷5
25661795.2
n2
16463193322168576
n3
2.1123754768575E+24
n4
2.710367343631E+32
n5
3.4776445844513E+40
2 √n
11327.355207638
3 √n
504.37359970477
4 √n
106.43004842448
5 √n
41.845754980522
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 422069 , 844138 , 1688276 , 3376552 , 6753104 , 8019311 , 16038622 , 32077244 , 64154488 , 128308976
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128308975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128308976 can be divided by 20 positive divisors.
The sum of these divisors (counting 128308976) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001011101011011110000
3
Ternary
22221102202211022
4
Quaternary
13221131123300
5
Quinary
230321341401
6
Senary
20422035012
8
Octal
751353360
10
Decimal
128308976
12
Duodecimal
36b78a68
16
Hexadecimal
7a5d6f0
20
Vigesimal
201ic8g
36
Base36
24e3u8
md5
0ca994ca4bc772cf84754beefa605f96
sha1
4c758755814c14c4ad5060022c763e03460e21bf
sha256
a19b8e918407e3b123f1e6d799dcc59528228381a61120dade29726d60917e62
sha512
d5de71ffbb5b43b8a223fb2b8a5d168b6cda472137485509f64b3ecc1bd2dc7c48cf2957717eef3b0f64c034a7d8d5cfa329ae5a6e19c5b1f26a60b7e391be19
ripemd-160
5aacaa47f6d300303e01bc18b3e3c588238d0f8e
Diameter
256617952
Circumference
806189072.78246
Area
5.1720647195553E+16
Volume
8.8482977062916E+24
Surface area
2.0688258878221E+17
Circumference
806189072.78246
Perimeter
513235904
Area
16463193322168576
Diagonal
181456294.0334
Surface area
98779159933011456
Volume
2.1123754768575E+24
Space diagonal
222237665.49914
Perimeter
384926928
Area
7.1287718222062E+15
Altitude
111118832.74957
Surface area
7.1287718222062E+15
Volume
2.4894583734968E+23
Height
60485431.344468