28269321 is an odd 8-digits composite number following 28269320
and preceding 28269322 . In scientific notation, it is written as 2.8269321 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 17854272 positive integers (up to 28269321) that are relatively prime to 28269321.
28269321 has 8 divisors, whose sum is 39676320
The reverse of 28269321 is 12396282
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred sixty-nine thousand three hundred twenty-one
Scientific notation
2.8269321 × 10^7
Engineering notation
2.8269321 × 10^6
Prime Factorization
3 × 19 × 495953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28269321
Product of the distinct prime numbers
The prime factorization of 28269321 is 3 × 19 × 495953.
Since it has a total of 3 prime factors.
6 , 5 , 30 , 73 , 550 , 696 , 4501 , 1387 , 41767 , 60954 , 210259 , 207230 , 436210 , 9204463 , 27057765 , 69372406 , 739474262 , 893792413 , 9386124429 , 5161022113
n×2
56538642
n×3
84807963
n×4
113077284
n×5
141346605
n÷2
14134660.5
n÷3
9423107
n÷3
7067330.25
n÷5
5653864.2
n2
799154509801041
n3
2.2591555366163E+22
n4
6.3864793053534E+29
n5
1.8054143354289E+37
2 √n
5316.8901624916
3 √n
304.62938410835
4 √n
72.917008732473
5 √n
30.921679572962
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
-28269320
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 28269321 can be divided by 8 positive divisors.
The sum of these divisors (counting 28269321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110101101100001001
3
Ternary
1222012020012220
4
Quaternary
1223311230021
5
Quinary
24214104241
6
Senary
2445524253
8
Octal
153655411
10
Decimal
28269321
12
Duodecimal
9573689
16
Hexadecimal
1af5b09
20
Vigesimal
8gdd61
36
Base36
gtwqx
md5
fe5ce238ae2de4df27c180b1cffc1d7d
sha1
8009af7bdea4039a196ce7091948e5507d0330ae
sha256
81815e6f6a3c35a36753a3e69001f6297ca48fe10bf49b5bcaef81eb34d0feef
sha512
18cebf67259d71bcd65e8ba6e2b20826c8faffb4582d2157dd9f98d0be22604ccf7aa5ebbdb3cff31e8fec820eaa328604721e2fcb620d006f38b0309485392b
ripemd-160
e238de3429eb02aa1f5526be02cecafa30a9c286
Diameter
56538642
Circumference
177621382.35114
Area
2.5106179370741E+15
Volume
9.4631285828674E+22
Surface area
1.0042471748296E+16
Circumference
177621382.35114
Perimeter
113077284
Area
799154509801041
Diagonal
39978857.157279
Surface area
4794927058806246
Volume
2.2591555366163E+22
Space diagonal
48963900.267474
Perimeter
84807963
Area
3.460440535183E+14
Altitude
24481950.133737
Surface area
3.460440535183E+14
Volume
2.6624403328276E+21
Height
13326285.719093