28235789 is an odd 8-digits composite number following 28235788
and preceding 28235790 . In scientific notation, it is written as 2.8235789 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 26939440 positive integers (up to 28235789) that are relatively prime to 28235789.
28235789 has 8 divisors, whose sum is 29538432
The reverse of 28235789 is 98753282
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million two hundred thirty-five thousand seven hundred eighty-nine
Scientific notation
2.8235789 × 10^7
Engineering notation
2.8235789 × 10^6
Prime Factorization
23 × 461 × 2663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28235789
Product of the distinct prime numbers
The prime factorization of 28235789 is 23 × 461 × 2663.
Since it has a total of 3 prime factors.
4 , 10 , 99 , 98 , 515 , 879 , 4371 , 383 , 20169 , 96674 , 774356 , 71776 , 6520653 , 1859217 , 18558233 , 45784485 , 891245642 , 692428592 , 5749207165 , 1655692489
n×2
56471578
n×3
84707367
n×4
112943156
n×5
141178945
n÷2
14117894.5
n÷3
9411929.6666667
n÷3
7058947.25
n÷5
5647157.8
n2
797259780452521
n3
2.2511258939044E+22
n4
6.356231575272E+29
n5
1.7947321359452E+37
2 √n
5313.7358797742
3 √n
304.50888983369
4 √n
72.895376257855
5 √n
30.91434046449
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
-28235788
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 28235789 can be divided by 8 positive divisors.
The sum of these divisors (counting 28235789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101101100000001101
3
Ternary
1222010112012222
4
Quaternary
1223231200031
5
Quinary
24212021124
6
Senary
2445105125
8
Octal
153554015
10
Decimal
28235789
12
Duodecimal
95581a5
16
Hexadecimal
1aed80d
20
Vigesimal
8g9999
36
Base36
gt6vh
md5
ad7842e44a44f2f3453f8f645d27630c
sha1
bdace4a29c9c67134622c5b50cb2cc7e1fd458f7
sha256
3838c4c2b1935ed9f1e9561731ac53d7a3b48207429f3e8f968d9856eaea69b0
sha512
f31c4bcf577cd809cf7dae4a038b0cdd72b1c8298bbcf46df08c785e2cf5e8f38a5b0401435ed1513c0c12d4e62ab26acca0301d3dcb6cc48676346aa2d6c6ee
ripemd-160
eb1b3feafe7fd4a2494a78543e523c4e7e1c45bf
Diameter
56471578
Circumference
177410694.58142
Area
2.5046654692723E+15
Volume
9.4294940941276E+22
Surface area
1.0018661877089E+16
Circumference
177410694.58142
Perimeter
112943156
Area
797259780452521
Diagonal
39931435.748105
Surface area
4783558682715126
Volume
2.2511258939044E+22
Space diagonal
48905821.139794
Perimeter
84707367
Area
3.4522361164374E+14
Altitude
24452910.569897
Surface area
3.4522361164374E+14
Volume
2.6529773081407E+21
Height
13310478.582702