128604490 is an even 9-digits composite number following 128604489
and preceding 128604491 . In scientific notation, it is written as 1.28604490 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 40854528 positive integers (up to 128604490) that are relatively prime to 128604490.
128604490 has 32 divisors, whose sum is 226528128
The reverse of 128604490 is 094406821
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million six hundred four thousand four hundred ninety
Scientific notation
1.28604490 × 10^8
Engineering notation
1.28604490 × 10^6
Prime Factorization
2 × 85 × 7 × 67 × 1613
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128604490
Product of the distinct prime numbers
The prime factorization of 128604490 is 2 × 85 × 7 × 67 × 1613.
Since it has a total of 5 prime factors.
4 , 3 , 70 , 34 , 458 , 694 , 9567 , 9579 , 3125 , 42947 , 471728 , 709897 , 6460682 , 1153329 , 77654116 , 51683739 , 617810171 , 829113454 , 612547644 , 8968212262
n×2
257208980
n×3
385813470
n×4
514417960
n×5
643022450
n÷2
64302245
n÷3
42868163.333333
n÷3
32151122.5
n÷5
25720898
n2
16539114848160100
n3
2.1270044300991E+24
n4
2.7354231996063E+32
n5
3.5178770551954E+40
2 √n
11340.391968534
3 √n
504.7605177608
4 √n
106.4912764903
5 √n
41.865012604212
1 , 2 , 7 , 14 , 67 , 85 , 134 , 170 , 469 , 595 , 938 , 1190 , 1613 , 3226 , 5695 , 11291 , 11390 , 22582 , 39865 , 79730 , 108071 , 137105 , 216142 , 274210 , 756497 , 959735 , 1512994 , 1919470 , 9186035 , 18372070 , 64302245 , 128604490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128604489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128604490 can be divided by 32 positive divisors.
The sum of these divisors (counting 128604490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010100101100101001010
3
Ternary
22221222210012021
4
Quaternary
13222211211022
5
Quinary
230410320430
6
Senary
20432235054
8
Octal
752454512
10
Decimal
128604490
12
Duodecimal
3709ba8a
16
Hexadecimal
7aa594a
20
Vigesimal
203fb4a
36
Base36
24kfuy
md5
24eeaa0e03a524bcddd1cba616778045
sha1
9c6625c8442faa4279a8f736afd5aa777030aaa2
sha256
16d3260219efdba23f84e600aac110741860b55a390ebb6bd503b6a4e71a5ca1
sha512
93d66b5bee8d132a57be25c0b893480534520cab4ff4d8ea0037a601505e8711c6982c6981b237b8ca5d829bb1e51f441a5c580cab2ea5fe5b0e494466cfeab9
ripemd-160
c26d51715db059aa7ce97a795cc1cd9c8314d0ad
Diameter
257208980
Circumference
808045842.00532
Area
5.1959161703858E+16
Volume
8.9095753223362E+24
Surface area
2.0783664681543E+17
Circumference
808045842.00532
Perimeter
514417960
Area
16539114848160100
Diagonal
181874213.94008
Surface area
99234689088960600
Volume
2.1270044300991E+24
Space diagonal
222749510.76148
Perimeter
385813470
Area
7.1616468073075E+15
Altitude
111374755.38074
Surface area
7.1616468073075E+15
Volume
2.5066987602281E+23
Height
60624737.980025