28393072 is an even 8-digits composite number following 28393071
and preceding 28393073 . In scientific notation, it is written as 2.8393072 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 13866048 positive integers (up to 28393072) that are relatively prime to 28393072.
28393072 has 20 divisors, whose sum is 56292280
The reverse of 28393072 is 27039382
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million three hundred ninety-three thousand seventy-two
Scientific notation
2.8393072 × 10^7
Engineering notation
2.8393072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 41269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3549134
Product of the distinct prime numbers
The prime factorization of 28393072 is 2 × 2 × 2 × 2 × 43 × 41269.
Since it has a total of 6 prime factors.
3 , 1 , 56 , 12 , 325 , 282 , 6224 , 2874 , 92758 , 60066 , 374352 , 396701 , 3180643 , 4877655 , 62313430 , 48997503 , 234000089 , 624317001 , 8980877721 , 1793374328
n×2
56786144
n×3
85179216
n×4
113572288
n×5
141965360
n÷2
14196536
n÷3
9464357.3333333
n÷3
7098268
n÷5
5678614.4
n2
806166537597184
n3
2.2889544545988E+22
n4
6.4990448634143E+29
n5
1.8452784873815E+37
2 √n
5328.5149901262
3 √n
305.07324944976
4 √n
72.996677938974
5 √n
30.948704670922
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 41269 , 82538 , 165076 , 330152 , 660304 , 1774567 , 3549134 , 7098268 , 14196536 , 28393072
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
-28393071
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 28393072 can be divided by 20 positive divisors.
The sum of these divisors (counting 28393072) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101100010011111001110000
3
Ternary
1222102111222021
4
Quaternary
1230103321300
5
Quinary
24232034242
6
Senary
2452321224
8
Octal
154237160
10
Decimal
28393072
12
Duodecimal
9613214
16
Hexadecimal
1b13e70
20
Vigesimal
8h92dc
36
Base36
gwk8g
md5
1e73fb26a0a5235f5e983d62e20ee549
sha1
3064b7143d3b18cf8a8b482bbd4c744c2cee6aff
sha256
ca7a6d6d6123969276ef958a166fadc08b95d698b3bba685315fff213447663b
sha512
0fb485f98652ad521c1f790f7aa984fa04e2947c8869d0b189d16dcb410a7fc1351c7120a8275273860fe7f89959f63233304a837941aefca99585d6f4505306
ripemd-160
e074c98a7ee5d6038abc8f435e862ecf3fe6d795
Diameter
56786144
Circumference
178398932.81609
Area
2.5326468720852E+15
Volume
9.5879499986254E+22
Surface area
1.0130587488341E+16
Circumference
178398932.81609
Perimeter
113572288
Area
806166537597184
Diagonal
40153867.499836
Surface area
4836999225583104
Volume
2.2889544545988E+22
Space diagonal
49178243.286961
Perimeter
85179216
Area
3.4908035062005E+14
Altitude
24589121.643481
Surface area
3.4908035062005E+14
Volume
2.6975586944566E+21
Height
13384622.499945