128534973 is an odd 9-digits composite number following 128534972
and preceding 128534974 . In scientific notation, it is written as 1.28534973 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 72886320 positive integers (up to 128534973) that are relatively prime to 128534973.
128534973 has 16 divisors, whose sum is 197362176
The reverse of 128534973 is 379435821
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million five hundred thirty-four thousand nine hundred seventy-three
Scientific notation
1.28534973 × 10^8
Engineering notation
1.28534973 × 10^6
Prime Factorization
3 × 7 × 131 × 46723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128534973
Product of the distinct prime numbers
The prime factorization of 128534973 is 3 × 7 × 131 × 46723.
Since it has a total of 4 prime factors.
6 , 9 , 21 , 11 , 538 , 26 , 6000 , 505 , 61871 , 57279 , 855906 , 189271 , 5635635 , 8888705 , 7577573 , 20035486 , 599523577 , 668174581 , 3551404123 , 976612223
n×2
257069946
n×3
385604919
n×4
514139892
n×5
642674865
n÷2
64267486.5
n÷3
42844991
n÷3
32133743.25
n÷5
25706994.6
n2
16521239284110729
n3
2.1235570453097E+24
n4
2.7295134748284E+32
n5
3.5083794079021E+40
2 √n
11337.32653671
3 √n
504.66955214125
4 √n
106.4768826399
5 √n
41.860485608995
1 , 3 , 7 , 21 , 131 , 393 , 917 , 2751 , 46723 , 140169 , 327061 , 981183 , 6120713 , 18362139 , 42844991 , 128534973
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
-128534972
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 128534973 can be divided by 16 positive divisors.
The sum of these divisors (counting 128534973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010100100110111101
3
Ternary
22221212020211120
4
Quaternary
13222110212331
5
Quinary
230401104343
6
Senary
20430541153
8
Octal
752244675
10
Decimal
128534973
12
Duodecimal
370677b9
16
Hexadecimal
7a949bd
20
Vigesimal
2036h8d
36
Base36
24iy7x
md5
2fe10fde3bef5c114b9b0c4004410090
sha1
faf0b31de1448c62139df367ce0daa01beac037b
sha256
409d53826cb24002b978d60cac1d9fc259e07077821bd8c98d2c4ad84e7b1d88
sha512
7c6c63402d341e24071875ae79f99775962bda8977e08e93c85d79ed6cfb0035381a94ca96f76ea2cd5318d0006d8effeb51d30b331ea6d8a9fb2fa624162cbe
ripemd-160
706cc32af120fa3f2a4bf5ed9a7583e57d0cc68a
Diameter
257069946
Circumference
807609053.81232
Area
5.1903003963161E+16
Volume
8.8951349506984E+24
Surface area
2.0761201585265E+17
Circumference
807609053.81232
Perimeter
514139892
Area
16521239284110729
Diagonal
181775902.05586
Surface area
99127435704664374
Volume
2.1235570453097E+24
Space diagonal
222629103.78549
Perimeter
385604919
Area
7.1539064610207E+15
Altitude
111314551.89275
Surface area
7.1539064610207E+15
Volume
2.5026359782916E+23
Height
60591967.351953