128423270 is an even 9-digits composite number following 128423269
and preceding 128423271 . In scientific notation, it is written as 1.28423270 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 47315968 positive integers (up to 128423270) that are relatively prime to 128423270.
128423270 has 16 divisors, whose sum is 231465600
The reverse of 128423270 is 072324821
Previous prime number is 799
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million four hundred twenty-three thousand two hundred seventy
Scientific notation
1.28423270 × 10^8
Engineering notation
1.28423270 × 10^6
Prime Factorization
2 × 5 × 799 × 16073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128423270
Product of the distinct prime numbers
The prime factorization of 128423270 is 2 × 5 × 799 × 16073.
Since it has a total of 4 prime factors.
6 , 3 , 54 , 3 , 185 , 904 , 3994 , 240 , 34014 , 76576 , 849487 , 89124 , 5691946 , 5540728 , 50637298 , 88125806 , 428469292 , 778316087 , 3259966761 , 7792308412
n×2
256846540
n×3
385269810
n×4
513693080
n×5
642116350
n÷2
64211635
n÷3
42807756.666667
n÷3
32105817.5
n÷5
25684654
n2
16492536277492900
n3
2.1180254393493E+24
n4
2.7200375286442E+32
n5
3.4931611395121E+40
2 √n
11332.399128163
3 √n
504.52331582943
4 √n
106.45374172928
5 √n
41.853207328214
1 , 2 , 5 , 10 , 799 , 1598 , 3995 , 7990 , 16073 , 32146 , 80365 , 160730 , 12842327 , 25684654 , 64211635 , 128423270
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
-128423269
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 128423270 can be divided by 16 positive divisors.
The sum of these divisors (counting 128423270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001111001010101100110
3
Ternary
22221122120121102
4
Quaternary
13221321111212
5
Quinary
230334021040
6
Senary
20424320102
8
Octal
751712546
10
Decimal
128423270
12
Duodecimal
37013032
16
Hexadecimal
7a79566
20
Vigesimal
202ci3a
36
Base36
24gk12
md5
856a00d6b11918fd3782e99a73acfdbe
sha1
a8763a3545a3cf6d542a2b6d91e295b00cfb22a8
sha256
76cb9b4de05c96de11aa330d8f31d56ffecb19d6810f3993202b61576d21bc82
sha512
b82d7b7f8f17afa65638bb5b6acc9bdff24b9f9870deab474a744019097d8b9e1182c3f62ffa4b6d8b412b6a197d7a578d6acb04a6ee207a91a034fde9c41c91
ripemd-160
6d25b3050133b38d37c4ebf874c038645cf8bc38
Diameter
256846540
Circumference
806907203.16396
Area
5.1812830808435E+16
Volume
8.8719642138346E+24
Surface area
2.0725132323374E+17
Circumference
806907203.16396
Perimeter
513693080
Area
16492536277492900
Diagonal
181617930.1583
Surface area
98955217664957400
Volume
2.1180254393493E+24
Space diagonal
222435628.51414
Perimeter
385269810
Area
7.1414776945726E+15
Altitude
111217814.25707
Surface area
7.1414776945726E+15
Volume
2.4961169181491E+23
Height
60539310.052767