28393071 is an odd 8-digits composite number following 28393070
and preceding 28393072 . In scientific notation, it is written as 2.8393071 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 16099200 positive integers (up to 28393071) that are relatively prime to 28393071.
28393071 has 4 divisors, whose sum is 28406144
The reverse of 28393071 is 17039382
Previous prime number is 2751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million three hundred ninety-three thousand seventy-one
Scientific notation
2.8393071 × 10^7
Engineering notation
2.8393071 × 10^6
Prime Factorization
2751 × 10321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28393071
Product of the distinct prime numbers
The prime factorization of 28393071 is 2751 × 10321.
Since it has a total of 2 prime factors.
7 , 3 , 80 , 97 , 270 , 405 , 3749 , 9348 , 27847 , 22745 , 553094 , 811056 , 914059 , 4728219 , 31311020 , 29510139 , 995510930 , 45039880 , 3310112944 , 1565855325
n×2
56786142
n×3
85179213
n×4
113572284
n×5
141965355
n÷2
14196535.5
n÷3
9464357
n÷3
7098267.75
n÷5
5678614.2
n2
806166480811041
n3
2.2889542127488E+22
n4
6.4990439478326E+29
n5
1.8452781624293E+37
2 √n
5328.5148962915
3 √n
305.07324586821
4 √n
72.99667729624
5 √n
30.94870445292
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28393070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28393071 can be divided by 4 positive divisors.
The sum of these divisors (counting 28393071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010011111001101111
3
Ternary
1222102111222020
4
Quaternary
1230103321233
5
Quinary
24232034241
6
Senary
2452321223
8
Octal
154237157
10
Decimal
28393071
12
Duodecimal
9613213
16
Hexadecimal
1b13e6f
20
Vigesimal
8h92db
36
Base36
gwk8f
md5
e8281b5ab79907e4ace45c98f9d1cc5b
sha1
13001f8c39bcd48fb767cd66f93d2641c9a438a3
sha256
96325a5cff7ba8e3866d8d8021721171226dc8b1ccbeb70c0ec71889ebd1f42f
sha512
8c3127e0cec800b8d27e4cd24ddd113d7c6e225fb5e043e3f614b0493134c2a09839419271838bab22fb766d1c2b43e12f6be0d0fe6ded293d461cbec84e5900
ripemd-160
056600788cc50dd1f615d1a125803956594f1c7f
Diameter
56786142
Circumference
178398926.53291
Area
2.5326466936863E+15
Volume
9.5879489855667E+22
Surface area
1.0130586774745E+16
Circumference
178398926.53291
Perimeter
113572284
Area
806166480811041
Diagonal
40153866.085622
Surface area
4836998884866246
Volume
2.2889542127488E+22
Space diagonal
49178241.55491
Perimeter
85179213
Area
3.4908032603093E+14
Altitude
24589120.777455
Surface area
3.4908032603093E+14
Volume
2.6975584094337E+21
Height
13384622.028541