128548890 is an even 9-digits composite number following 128548889
and preceding 128548891 . In scientific notation, it is written as 1.28548890 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 34279632 positive integers (up to 128548890) that are relatively prime to 128548890.
128548890 has 32 divisors, whose sum is 342797760
The reverse of 128548890 is 098845821
Previous prime number is 9
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred twenty-eight million five hundred forty-eight thousand eight hundred ninety
Scientific notation
1.28548890 × 10^8
Engineering notation
1.28548890 × 10^6
Prime Factorization
2 × 5 × 3 × 9 × 476107
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
128548890 Product of the distinct prime numbers
The prime factorization of 128548890 is 2 × 5 × 3 × 9 × 476107.
Since it has a total of 5 prime factors.
4 , 9 , 62 , 28 , 660 , 913 , 6849 , 9362 , 99340 , 54141 , 344122 , 753150 , 1767892 , 6130604 , 68924713 , 37919968 , 765878145 , 78806423 , 1098110912 , 1347710800
n×2
257097780
n×3
385646670
n×4
514195560
n×5
642744450
n÷2
64274445
n÷3
42849630
n÷3
32137222.5
n÷5
25709778
n2
16524817120232100
n3
2.1242468982588E+24
n4
2.7306958085712E+32
n5
3.5102791511947E+40
2 √n11337.940289135
3 √n504.68776568661
4 √n106.47976469328
5 √n41.861392050464
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 27 , 30 , 45 , 54 , 90 , 135 , 270 , 476107 , 952214 , 1428321 , 2380535 , 2856642 , 4284963 , 4761070 , 7141605 , 8569926 , 12854889 , 14283210 , 21424815 , 25709778 , 42849630 , 64274445 , 128548890
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
-128548889 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 128548890 can be divided by 32 positive divisors.
The sum of these divisors (counting 128548890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010011000000000011010
3
Ternary
22221212221221000
4
Quaternary
13222120000122
5
Quinary
230402031030
6
Senary
20431125430
8
Octal
752300032
10
Decimal
128548890
12
Duodecimal
37073876
16
Hexadecimal
7a9801a
20
Vigesimal
2038c4a
36
Base36
24j8yi
md5
50da99a951faabadd503f53bbb28b70d
sha1
69c15f19097d9d92795ccbc020c5e4bcb3d98579
sha256
a76ea5762e99e7bea1948b794f7e10f9d1da907fdb64544249b1b0d8c181ec82
sha512
55110c0bc755ccb83d626c89b76b50d728853e1e2a675953b438dc131086ea2d29fd68b9e48d103c4f2e58082e6635c24638c438f8d49320a1925a77241c241d
ripemd-160
9247902de08109bd569dd787c9ebb26822b863d4
Diameter
257097780
Circumference
807696496.90224
Area
5.1914244066836E+16
Volume
8.8980245999745E+24
Surface area
2.0765697626734E+17
Circumference
807696496.90224
Perimeter
514195560
Area
16524817120232100
Diagonal
181795583.66601
Surface area
99148902721392600
Volume
2.1242468982588E+24
Space diagonal
222653208.73658
Perimeter
385646670
Area
7.1554557095065E+15
Altitude
111326604.36829
Surface area
7.1554557095065E+15
Volume
2.5034489777889E+23
Height
60598527.888669