28372293 is an odd 8-digits composite number following 28372292
and preceding 28372294 . In scientific notation, it is written as 2.8372293 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18809280 positive integers (up to 28372293) that are relatively prime to 28372293.
28372293 has 8 divisors, whose sum is 31700760
The reverse of 28372293 is 39227382
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred seventy-two thousand two hundred ninety-three
Scientific notation
2.8372293 × 10^7
Engineering notation
2.8372293 × 10^6
Prime Factorization
9 × 181 × 17417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28372293
Product of the distinct prime numbers
The prime factorization of 28372293 is 9 × 181 × 17417.
Since it has a total of 3 prime factors.
2 , 2 , 39 , 10 , 906 , 388 , 1038 , 6044 , 69547 , 72588 , 575041 , 109831 , 3744622 , 320740 , 84538751 , 3749346 , 596453566 , 103896181 , 9882909605 , 7632866258
n×2
56744586
n×3
85116879
n×4
113489172
n×5
141861465
n÷2
14186146.5
n÷3
9457431
n÷3
7093073.25
n÷5
5674458.6
n2
804987010077849
n3
2.2839327311123E+22
n4
6.4800408639407E+29
n5
1.838536180437E+37
2 √n
5326.5648404952
3 √n
304.998810351
4 √n
72.98331891943
5 √n
30.9441734848
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
-28372292
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 28372293 can be divided by 8 positive divisors.
The sum of these divisors (counting 28372293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001110110101000101
3
Ternary
1222101110110200
4
Quaternary
1230032311011
5
Quinary
24230403133
6
Senary
2452041113
8
Octal
154166505
10
Decimal
28372293
12
Duodecimal
9603199
16
Hexadecimal
1b0ed45
20
Vigesimal
8h6aed
36
Base36
gw479
md5
d3499c0ef1ea54ccb3d77beb11c26146
sha1
90b24e9866d22af59e52e728fc6b2800f66247c4
sha256
a72ecd84c8b7d199aa67cc6ce2a1120f260797b3d41713314eb1512478134e9f
sha512
3777c103609f73dfe2c5efda6dff9e81d3a88a7cf7dc2b88a73c93e0e25eff9436cb5eb5039216aa279bbfb8a422103bf90b3684fc91e89508e37d45c572a6db
ripemd-160
f2291c54fd2f785278b8fd8ba5687c314b0b48e9
Diameter
56744586
Circumference
178268374.50859
Area
2.5289412770958E+15
Volume
9.5669150524741E+22
Surface area
1.0115765108383E+16
Circumference
178268374.50859
Perimeter
113489172
Area
804987010077849
Diagonal
40124481.556223
Surface area
4829922060467094
Volume
2.2839327311123E+22
Space diagonal
49142253.003231
Perimeter
85116879
Area
3.4856960022195E+14
Altitude
24571126.501615
Surface area
3.4856960022195E+14
Volume
2.6916405365723E+21
Height
13374827.185408