28393473 is an odd 8-digits composite number following 28393472
and preceding 28393474 . In scientific notation, it is written as 2.8393473 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18903968 positive integers (up to 28393473) that are relatively prime to 28393473.
28393473 has 8 divisors, whose sum is 37908000
The reverse of 28393473 is 37439382
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million three hundred ninety-three thousand four hundred seventy-three
Scientific notation
2.8393473 × 10^7
Engineering notation
2.8393473 × 10^6
Prime Factorization
3 × 809 × 11699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28393473
Product of the distinct prime numbers
The prime factorization of 28393473 is 3 × 809 × 11699.
Since it has a total of 3 prime factors.
1 , 2 , 39 , 98 , 741 , 900 , 4336 , 8316 , 70029 , 36985 , 428385 , 710903 , 4118777 , 8651640 , 18099382 , 6730080 , 614545059 , 80228748 , 8338548303 , 9788514087
n×2
56786946
n×3
85180419
n×4
113573892
n×5
141967365
n÷2
14196736.5
n÷3
9464491
n÷3
7098368.25
n÷5
5678694.6
n2
806189309001729
n3
2.2890514378029E+22
n4
6.4994120194869E+29
n5
1.8454087969118E+37
2 √n
5328.5526177378
3 √n
305.0746856428
4 √n
72.996935673614
5 √n
30.948792089152
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
-28393472
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 28393473 can be divided by 8 positive divisors.
The sum of these divisors (counting 28393473) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100000000000001
3
Ternary
1222102112112010
4
Quaternary
1230110000001
5
Quinary
24232042343
6
Senary
2452323133
8
Octal
154240001
10
Decimal
28393473
12
Duodecimal
96134a9
16
Hexadecimal
1b14001
20
Vigesimal
8h93dd
36
Base36
gwkjl
md5
1ca04f33552fa1fd14cce8cb5fef49c3
sha1
c1aaa577f0ef8d6acd9ce6b3806f50279c184322
sha256
62857cabd47817aa866be6a2625a04fa3176669238c8b0b53d16d4cfb432b6b5
sha512
efc3adc850cb36faa95f7b1be1476a81dffb88fabd045431ba7602331fdab1082406bbf98bb4acb7c9a07539370f26431051e0fd43d8a292e7f16e47d94511b5
ripemd-160
ae826af657d4d5831ddc5a3943dccf2365bd8b83
Diameter
56786946
Circumference
178401452.3734
Area
2.5327184105625E+15
Volume
9.5883562409211E+22
Surface area
1.013087364225E+16
Circumference
178401452.3734
Perimeter
113573892
Area
806189309001729
Diagonal
40154434.599474
Surface area
4837135854010374
Volume
2.2890514378029E+22
Space diagonal
49178937.839335
Perimeter
85180419
Area
3.4909021092746E+14
Altitude
24589468.919668
Surface area
3.4909021092746E+14
Volume
2.6976729902588E+21
Height
13384811.533158