28321569 is an odd 8-digits composite number following 28321568
and preceding 28321570 . In scientific notation, it is written as 2.8321569 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 18270360 positive integers (up to 28321569) that are relatively prime to 28321569.
28321569 has 20 divisors, whose sum is 43676160
The reverse of 28321569 is 96512382
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred twenty-one thousand five hundred sixty-nine
Scientific notation
2.8321569 × 10^7
Engineering notation
2.8321569 × 10^6
Prime Factorization
3 × 3 × 9 × 31 × 11279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9440523
Product of the distinct prime numbers
The prime factorization of 28321569 is 3 × 3 × 9 × 31 × 11279.
Since it has a total of 5 prime factors.
4 , 9 , 19 , 57 , 383 , 249 , 2556 , 4269 , 16113 , 36009 , 341824 , 265782 , 5663379 , 9181167 , 78444956 , 39196480 , 293417265 , 184448903 , 2455821463 , 5535261923
n×2
56643138
n×3
84964707
n×4
113286276
n×5
141607845
n÷2
14160784.5
n÷3
9440523
n÷3
7080392.25
n÷5
5664313.8
n2
802111270621761
n3
2.2717049696592E+22
n4
6.4338249045846E+29
n5
1.8221601596911E+37
2 √n
5321.8012927955
3 √n
304.81694291706
4 √n
72.950677123626
5 √n
30.933101162075
1 , 3 , 9 , 27 , 31 , 81 , 93 , 279 , 837 , 2511 , 11279 , 33837 , 101511 , 304533 , 349649 , 913599 , 1048947 , 3146841 , 9440523 , 28321569
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28321568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28321569 can be divided by 20 positive divisors.
The sum of these divisors (counting 28321569) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101100000010011100100001
3
Ternary
1222021212220000
4
Quaternary
1230002130201
5
Quinary
24222242234
6
Senary
2451010213
8
Octal
154023441
10
Decimal
28321569
12
Duodecimal
9599969
16
Hexadecimal
1b02721
20
Vigesimal
8h03i9
36
Base36
gv129
md5
13e31268126f727b533dc73c2ab76211
sha1
3d8c75019d6816cb26c294008b7861e3741b138c
sha256
0bcb9221dd6bf8eed35403061a8af9810b8a7d1a5b18016f7f9937cc592b0e2d
sha512
eee777a18ce7d97e4fe4200a4aac3d7081abdb4def7bdd5271f702208cb5892502ce6c1d1eb0cd6ab6282640255440a956d816cd87eabe9d47d43949b48dfcdc
ripemd-160
bab3528413ca0cdbb169978a9076527bb4c62c40
Diameter
56643138
Circumference
177949666.21707
Area
2.5199068751469E+15
Volume
9.515695525073E+22
Surface area
1.0079627500588E+16
Circumference
177949666.21707
Perimeter
113286276
Area
802111270621761
Diagonal
40052746.987485
Surface area
4812667623730566
Volume
2.2717049696592E+22
Space diagonal
49054396.458068
Perimeter
84964707
Area
3.4732436851013E+14
Altitude
24527198.229034
Surface area
3.4732436851013E+14
Volume
2.677229981502E+21
Height
13350915.662495