28291835 is an odd 8-digits composite number following 28291834
and preceding 28291836 . In scientific notation, it is written as 2.8291835 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 18992640 positive integers (up to 28291835) that are relatively prime to 28291835.
28291835 has 16 divisors, whose sum is 39886560
The reverse of 28291835 is 53819282
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million two hundred ninety-one thousand eight hundred thirty-five
Scientific notation
2.8291835 × 10^7
Engineering notation
2.8291835 × 10^6
Prime Factorization
11 × 5 × 13 × 39569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28291835
Product of the distinct prime numbers
The prime factorization of 28291835 is 11 × 5 × 13 × 39569.
Since it has a total of 4 prime factors.
2 , 10 , 93 , 50 , 859 , 559 , 2344 , 4427 , 42434 , 31313 , 411958 , 390789 , 1388315 , 8850180 , 9668497 , 83804471 , 568366460 , 176971957 , 4129002977 , 6012451020
n×2
56583670
n×3
84875505
n×4
113167340
n×5
141459175
n÷2
14145917.5
n÷3
9430611.6666667
n÷3
7072958.75
n÷5
5658367
n2
800427927667225
n3
2.2645574858953E+22
n4
6.4068486738965E+29
n5
1.8126150555185E+37
2 √n
5319.0069561902
3 √n
304.71023271983
4 √n
72.931522376749
5 √n
30.926603278237
1 , 5 , 11 , 13 , 55 , 65 , 143 , 715 , 39569 , 197845 , 435259 , 514397 , 2176295 , 2571985 , 5658367 , 28291835
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
-28291834
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 28291835 can be divided by 16 positive divisors.
The sum of these divisors (counting 28291835) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111011001011111011
3
Ternary
1222020101002202
4
Quaternary
1223323023323
5
Quinary
24220314320
6
Senary
2450220415
8
Octal
153731373
10
Decimal
28291835
12
Duodecimal
958470b
16
Hexadecimal
1afb2fb
20
Vigesimal
8gg9bf
36
Base36
gue4b
md5
210e5ce594212b2400d9d59257ef3f48
sha1
3bdfeb3fc26b28ed4437cc5082daf202e4a972ad
sha256
24540acf8db9757ce0db097561089367a8805347aa1e99260271fbc56eb77041
sha512
a0cf67ceaa8b5b0f818e6368155fcdbe493ef4e5b147e2a97d6d9ef7995b6d49616bbb55b10b31b4ce11851f3374fdfe5bc51fc94f3de8f86432c49bceb74ae8
ripemd-160
b5e3a2e213c305a9bcacfeaa2ca7b053f912d137
Diameter
56583670
Circumference
177762841.98515
Area
2.5146184972875E+15
Volume
9.485756215094E+22
Surface area
1.005847398915E+16
Circumference
177762841.98515
Perimeter
113167340
Area
800427927667225
Diagonal
40010696.761422
Surface area
4802567566003350
Volume
2.2645574858953E+22
Space diagonal
49002895.659355
Perimeter
84875505
Area
3.4659545962918E+14
Altitude
24501447.829678
Surface area
3.4659545962918E+14
Volume
2.6688065911056E+21
Height
13336898.920474