28573845 is an odd 8-digits composite number following 28573844
and preceding 28573846 . In scientific notation, it is written as 2.8573845 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 14713664 positive integers (up to 28573845) that are relatively prime to 28573845.
28573845 has 16 divisors, whose sum is 47295360
The reverse of 28573845 is 54837582
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million five hundred seventy-three thousand eight hundred forty-five
Scientific notation
2.8573845 × 10^7
Engineering notation
2.8573845 × 10^6
Prime Factorization
3 × 5 × 29 × 65687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28573845
Product of the distinct prime numbers
The prime factorization of 28573845 is 3 × 5 × 29 × 65687.
Since it has a total of 4 prime factors.
6 , 2 , 19 , 47 , 63 , 877 , 1020 , 2058 , 72560 , 94005 , 768503 , 396541 , 9163916 , 9921498 , 49895281 , 77224444 , 451364885 , 325444446 , 2099217569 , 2371939883
n×2
57147690
n×3
85721535
n×4
114295380
n×5
142869225
n÷2
14286922.5
n÷3
9524615
n÷3
7143461.25
n÷5
5714769
n2
816464618084025
n3
2.3329533445117E+22
n4
6.6661447258309E+29
n5
1.9047738614346E+37
2 √n
5345.4508696648
3 √n
305.71932698432
4 √n
73.112590363526
5 √n
30.988013529565
1 , 3 , 5 , 15 , 29 , 87 , 145 , 435 , 65687 , 197061 , 328435 , 985305 , 1904923 , 5714769 , 9524615 , 28573845
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
-28573844
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 28573845 can be divided by 16 positive divisors.
The sum of these divisors (counting 28573845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101000000000010010101
3
Ternary
1222202200221120
4
Quaternary
1231000002111
5
Quinary
24303330340
6
Senary
2500234153
8
Octal
155000225
10
Decimal
28573845
12
Duodecimal
969b959
16
Hexadecimal
1b40095
20
Vigesimal
8ibec5
36
Base36
h0fpx
md5
54bdb12324bd272270a08014157e272c
sha1
691f7755af337e47c19722d3aa004cb326f7c4d4
sha256
ad7b13cc5703dc5e4677dd64aad300037515baa1243d9ae3c79a4c122d2edca6
sha512
e3b3ada9b47a5cfe37e6de2d007754bfc692c0a47aa3d8dddc4d8d0bf525c3a2e1a6b950a7e5bb542736b4ec548739cea0af5bbe5013c230989f56777778c030
ripemd-160
a6bed99b920e8d6544782fab07dd8491e6e992ef
Diameter
57147690
Circumference
179534763.07363
Area
2.5649992460888E+15
Volume
9.7722521177143E+22
Surface area
1.0259996984355E+16
Circumference
179534763.07363
Perimeter
114295380
Area
816464618084025
Diagonal
40409519.128147
Surface area
4898787708504150
Volume
2.3329533445117E+22
Space diagonal
49491351.307598
Perimeter
85721535
Area
3.5353955027596E+14
Altitude
24745675.653799
Surface area
3.5353955027596E+14
Volume
2.7494118834934E+21
Height
13469839.709382