128309910 is an even 9-digits composite number following 128309909
and preceding 128309911 . In scientific notation, it is written as 1.28309910 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 32901120 positive integers (up to 128309910) that are relatively prime to 128309910.
128309910 has 32 divisors, whose sum is 213333120
The reverse of 128309910 is 019903821
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million three hundred nine thousand nine hundred ten
Scientific notation
1.28309910 × 10^8
Engineering notation
1.28309910 × 10^6
Prime Factorization
2 × 15 × 41 × 73 × 1429
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128309910
Product of the distinct prime numbers
The prime factorization of 128309910 is 2 × 15 × 41 × 73 × 1429.
Since it has a total of 5 prime factors.
7 , 5 , 77 , 2 , 258 , 110 , 2380 , 5116 , 26366 , 91751 , 242276 , 611042 , 1199621 , 573819 , 65448470 , 89758165 , 493726336 , 154281779 , 9570200251 , 431753418
n×2
256619820
n×3
384929730
n×4
513239640
n×5
641549550
n÷2
64154955
n÷3
42769970
n÷3
32077477.5
n÷5
25661982
n2
16463433004208100
n3
2.112421607061E+24
n4
2.7104462628405E+32
n5
3.477771160449E+40
2 √n
11327.396435192
3 √n
504.37482353134
4 √n
106.43024210812
5 √n
41.845815901936
1 , 2 , 15 , 30 , 41 , 73 , 82 , 146 , 615 , 1095 , 1230 , 1429 , 2190 , 2858 , 2993 , 5986 , 21435 , 42870 , 44895 , 58589 , 89790 , 104317 , 117178 , 208634 , 878835 , 1564755 , 1757670 , 3129510 , 4276997 , 8553994 , 64154955 , 128309910
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
-128309909
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 128309910 can be divided by 32 positive divisors.
The sum of these divisors (counting 128309910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001011101101010010110
3
Ternary
22221102211002220
4
Quaternary
13221131222112
5
Quinary
230321404120
6
Senary
20422043210
8
Octal
751355226
10
Decimal
128309910
12
Duodecimal
36b79506
16
Hexadecimal
7a5da96
20
Vigesimal
201iefa
36
Base36
24e4k6
md5
31d73d789cefda38b387f1f80b4306e8
sha1
aee47bf43ba646fbf3127f650bb7fd45bf68327a
sha256
36188d6c478ee212ef0db4b6cabdfad028fe984346e38365754141280140bbdc
sha512
dbd2c2c1cc87d2d4445f1bf667b76b9591d9a8011b95a1225f71ba8eaaf66ba37aaa7d0b4689e36be5023e9ae7936a3e441776ebbfd528507b99682e6f4c6cd9
ripemd-160
78ffb2a4121fc36fb7beecfe53bf905119ebb153
Diameter
256619820
Circumference
806194941.27754
Area
5.1721400178888E+16
Volume
8.8484909360361E+24
Surface area
2.0688560071555E+17
Circumference
806194941.27754
Perimeter
513239640
Area
16463433004208100
Diagonal
181457614.90887
Surface area
98780598025248600
Volume
2.112421607061E+24
Space diagonal
222239283.23459
Perimeter
384929730
Area
7.1288756075737E+15
Altitude
111119641.61729
Surface area
7.1288756075737E+15
Volume
2.489512738463E+23
Height
60485871.63629