128477072 is an even 9-digits composite number following 128477071
and preceding 128477073 . In scientific notation, it is written as 1.28477072 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 64238528 positive integers (up to 128477072) that are relatively prime to 128477072.
128477072 has 10 divisors, whose sum is 248924358
The reverse of 128477072 is 270774821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million four hundred seventy-seven thousand seventy-two
Scientific notation
1.28477072 × 10^8
Engineering notation
1.28477072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8029817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16059634
Product of the distinct prime numbers
The prime factorization of 128477072 is 2 × 2 × 2 × 2 × 8029817.
Since it has a total of 5 prime factors.
3 , 6 , 92 , 97 , 815 , 501 , 5962 , 5652 , 20282 , 92326 , 322259 , 406483 , 9075461 , 1153865 , 95930109 , 40780331 , 493993644 , 211337692 , 1724392048 , 5073240480
n×2
256954144
n×3
385431216
n×4
513908288
n×5
642385360
n÷2
64238536
n÷3
42825690.666667
n÷3
32119268
n÷5
25695414.4
n2
16506358029693184
n3
2.1206885490387E+24
n4
2.7245985540442E+32
n5
3.5004844459903E+40
2 √n
11334.772692913
3 √n
504.59376145733
4 √n
106.46488948434
5 √n
41.856713560391
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128477071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128477072 can be divided by 10 positive divisors.
The sum of these divisors (counting 128477072) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101010000110011110010000
3
Ternary
22221202022102002
4
Quaternary
13222012132100
5
Quinary
230342231242
6
Senary
20425413132
8
Octal
752063620
10
Decimal
128477072
12
Duodecimal
3703a1a8
16
Hexadecimal
7a86790
20
Vigesimal
202jcdc
36
Base36
24hpjk
md5
33f811d03abdc93d423cfea82e78187e
sha1
13999f178eeebfa07c51cc568053def1af32b7e4
sha256
7fe07706526e0bd4ca56fad39e765cac034266ed27c98e06794719c6f34e3d77
sha512
598aaf8ece0bd36832ad71cd8a002e25390776b3d4ef8b6dbeecbfb0cbef2caf4930c71e5ba64ca0c76c5b7824c11c6210dcc7fe660be0abbccf7d84f0250e95
ripemd-160
af25aa3de575ba466b56dd0cea5017333da19359
Diameter
256954144
Circumference
807245251.09985
Area
5.1856253123607E+16
Volume
8.8831194216158E+24
Surface area
2.0742501249443E+17
Circumference
807245251.09985
Perimeter
513908288
Area
16506358029693184
Diagonal
181694017.67638
Surface area
99038148178159104
Volume
2.1206885490387E+24
Space diagonal
222528816.31168
Perimeter
385431216
Area
7.1474626888378E+15
Altitude
111264408.15584
Surface area
7.1474626888378E+15
Volume
2.4992554230165E+23
Height
60564672.558795