28265429 is an odd 8-digits composite number following 28265428
and preceding 28265430 . In scientific notation, it is written as 2.8265429 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 27887616 positive integers (up to 28265429) that are relatively prime to 28265429.
28265429 has 8 divisors, whose sum is 28646040
The reverse of 28265429 is 92456282
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million two hundred sixty-five thousand four hundred twenty-nine
Scientific notation
2.8265429 × 10^7
Engineering notation
2.8265429 × 10^6
Prime Factorization
193 × 137 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28265429
Product of the distinct prime numbers
The prime factorization of 28265429 is 193 × 137 × 1069.
Since it has a total of 3 prime factors.
4 , 7 , 76 , 38 , 658 , 927 , 3494 , 2416 , 23089 , 90332 , 444163 , 70455 , 7457336 , 178405 , 3125297 , 48902104 , 5124471 , 136654686 , 6554118582 , 533411742
n×2
56530858
n×3
84796287
n×4
113061716
n×5
141327145
n÷2
14132714.5
n÷3
9421809.6666667
n÷3
7066357.25
n÷5
5653085.8
n2
798934476554041
n3
2.258222572269E+22
n4
6.3829629782668E+29
n5
1.8041718687183E+37
2 √n
5316.5241464701
3 √n
304.61540344032
4 √n
72.914498876905
5 √n
30.920828092978
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28265428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28265429 can be divided by 8 positive divisors.
The sum of these divisors (counting 28265429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110100101111010101
3
Ternary
1222012000212202
4
Quaternary
1223310233111
5
Quinary
24213443204
6
Senary
2445454245
8
Octal
153645725
10
Decimal
28265429
12
Duodecimal
9571385
16
Hexadecimal
1af4bd5
20
Vigesimal
8gd3b9
36
Base36
gttqt
md5
79651826190d1ef75babe1aebeda68a8
sha1
86fb2e7d8ecde921f011fd41b4a0e47adeda9f36
sha256
7fd920fada9af94980187f191bb4afd0d66fc8c7ba5e7ff62be05ff1f3badfea
sha512
1f9a1d3c1e39b9d46878b1b6aefe6efd92c7762930496fd9c19a71c705e78fb20af370dc8fae1fe60187bce0b5bd03f073edb1aed628d2c4da18f09f7bfa7572
ripemd-160
101b4ccb05f3836116ab872f6b3b1247a2cdd5c0
Diameter
56530858
Circumference
177596928.19393
Area
2.5099266822418E+15
Volume
9.4592205909481E+22
Surface area
1.0039706728967E+16
Circumference
177596928.19393
Perimeter
113061716
Area
798934476554041
Diagonal
39973353.038094
Surface area
4793606859324246
Volume
2.258222572269E+22
Space diagonal
48957159.125731
Perimeter
84796287
Area
3.4594877632751E+14
Altitude
24478579.562865
Surface area
3.4594877632751E+14
Volume
2.6613408237999E+21
Height
13324451.012698