128584992 is an even 9-digits composite number following 128584991
and preceding 128584993 . In scientific notation, it is written as 1.28584992 × 10^8.
The sum of its digits is 48. It has a total of 7 prime factors and 24 positive divisors.
There are 42861632 positive integers (up to 128584992) that are relatively prime to 128584992.
128584992 has 24 divisors, whose sum is 337535856
The reverse of 128584992 is 299485821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-eight million five hundred eighty-four thousand nine hundred ninety-two
Scientific notation
1.28584992 × 10^8
Engineering notation
1.28584992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 1339427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8036562
Product of the distinct prime numbers
The prime factorization of 128584992 is 2 × 2 × 2 × 2 × 2 × 3 × 1339427.
Since it has a total of 7 prime factors.
5 , 2 , 20 , 34 , 944 , 454 , 4269 , 303 , 57570 , 13436 , 834609 , 734254 , 3905275 , 8893899 , 78703213 , 56100836 , 912560244 , 466427716 , 7561434661 , 2780858898
n×2
257169984
n×3
385754976
n×4
514339968
n×5
642924960
n÷2
64292496
n÷3
42861664
n÷3
32146248
n÷5
25716998.4
n2
16534100167640064
n3
2.1260371377832E+24
n4
2.7337646835356E+32
n5
3.515211099623E+40
2 √n
11339.532265486
3 √n
504.73500719997
4 √n
106.48723991862
5 √n
41.863743078515
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 1339427 , 2678854 , 4018281 , 5357708 , 8036562 , 10715416 , 16073124 , 21430832 , 32146248 , 42861664 , 64292496 , 128584992
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128584991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128584992 can be divided by 24 positive divisors.
The sum of these divisors (counting 128584992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010100000110100100000
3
Ternary
22221221210110010
4
Quaternary
13222200310200
5
Quinary
230404204432
6
Senary
20432004520
8
Octal
752406440
10
Decimal
128584992
12
Duodecimal
37090740
16
Hexadecimal
7aa0d20
20
Vigesimal
203d29c
36
Base36
24k0tc
md5
6fac613354f36cc879830fd9c3de1e98
sha1
42d10d46dc9b13598e7224f9e1b86e66e1705d6b
sha256
f85f43c9c54182dcd0afc053c27fddfeca04cb971be80d306a81c092468721df
sha512
f3e7b116b30bebd801c5db3c854d4ddc4e5ba248d1dbd7040845c8e72465c9f9f8c153cd138200f55551f35d63f66cdf8dd7830388b72ec6f47f6301215fb3f4
ripemd-160
cec97544a6bfef9432a8c47e6fd13816c228d0a8
Diameter
257169984
Circumference
807923332.4582
Area
5.1943407620376E+16
Volume
8.9055235377583E+24
Surface area
2.077736304815E+17
Circumference
807923332.4582
Perimeter
514339968
Area
16534100167640064
Diagonal
181846639.60404
Surface area
99204601005840384
Volume
2.1260371377832E+24
Space diagonal
222715739.23484
Perimeter
385754976
Area
7.1594753869464E+15
Altitude
111357869.61742
Surface area
7.1594753869464E+15
Volume
2.5055587953016E+23
Height
60615546.534679