28304845 is an odd 8-digits composite number following 28304844
and preceding 28304846 . In scientific notation, it is written as 2.8304845 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 22586880 positive integers (up to 28304845) that are relatively prime to 28304845.
28304845 has 8 divisors, whose sum is 34051320
The reverse of 28304845 is 54840382
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million three hundred four thousand eight hundred forty-five
Scientific notation
2.8304845 × 10^7
Engineering notation
2.8304845 × 10^6
Prime Factorization
5 × 409 × 13841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28304845
Product of the distinct prime numbers
The prime factorization of 28304845 is 5 × 409 × 13841.
Since it has a total of 3 prime factors.
8 , 1 , 91 , 97 , 381 , 54 , 4292 , 8696 , 61012 , 82214 , 124219 , 117079 , 5237735 , 8611675 , 86321396 , 82993960 , 946564779 , 586940471 , 6859797278 , 7733681329
n×2
56609690
n×3
84914535
n×4
113219380
n×5
141524225
n÷2
14152422.5
n÷3
9434948.3333333
n÷3
7076211.25
n÷5
5660969
n2
801164250474025
n3
2.2676829929208E+22
n4
6.4186415623761E+29
n5
1.8167865453361E+37
2 √n
5320.2297882704
3 √n
304.75693256126
4 √n
72.939905321233
5 √n
30.92944707483
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
-28304844
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 28304845 can be divided by 8 positive divisors.
The sum of these divisors (counting 28304845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111110010111001101
3
Ternary
1222021000221121
4
Quaternary
1223332113031
5
Quinary
24221223340
6
Senary
2450400541
8
Octal
153762715
10
Decimal
28304845
12
Duodecimal
9590151
16
Hexadecimal
1afe5cd
20
Vigesimal
8gi225
36
Base36
guo5p
md5
1377d0f068c80f9daf5e3750ee529d15
sha1
e82d2edd2fe6cb9e898c2eb3a1b7fb1f4c6ecc93
sha256
318084eb6468c0af827059ed5efc884708888a3529bdb5108c22aadb1d881cd4
sha512
07135090a851194bbac7c73e97d2cbaf2e10d7994a9b2997f0fe31edab73197c58ea523d09179e1b4e11a1ad25906e7d7eac3b01c90c693b8bc4ca6dbc709592
ripemd-160
1ec834faa42e9cc6bf43920191f9e4fed292d51b
Diameter
56609690
Circumference
177844586.226
Area
2.516931723608E+15
Volume
9.4988483083075E+22
Surface area
1.0067726894432E+16
Circumference
177844586.226
Perimeter
113219380
Area
801164250474025
Diagonal
40029095.679868
Surface area
4806985502844150
Volume
2.2676829929208E+22
Space diagonal
49025429.640362
Perimeter
84914535
Area
3.4691429675721E+14
Altitude
24512714.820181
Surface area
3.4691429675721E+14
Volume
2.6724900364596E+21
Height
13343031.893289