28263784 is an even 8-digits composite number following 28263783
and preceding 28263785 . In scientific notation, it is written as 2.8263784 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 14131888 positive integers (up to 28263784) that are relatively prime to 28263784.
28263784 has 8 divisors, whose sum is 52994610
The reverse of 28263784 is 48736282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million two hundred sixty-three thousand seven hundred eighty-four
Scientific notation
2.8263784 × 10^7
Engineering notation
2.8263784 × 10^6
Prime Factorization
2 × 2 × 2 × 3532973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7065946
Product of the distinct prime numbers
The prime factorization of 28263784 is 2 × 2 × 2 × 3532973.
Since it has a total of 4 prime factors.
1 , 3 , 43 , 75 , 309 , 23 , 719 , 8476 , 89608 , 5877 , 393834 , 556838 , 2172100 , 2134295 , 3022058 , 72458621 , 210595876 , 72984922 , 3658227991 , 5125106478
n×2
56527568
n×3
84791352
n×4
113055136
n×5
141318920
n÷2
14131892
n÷3
9421261.3333333
n÷3
7065946
n÷5
5652756.8
n2
798841485998656
n3
2.2578283210505E+22
n4
6.3814771975254E+29
n5
1.8036469311178E+37
2 √n
5316.3694378777
3 √n
304.60949395917
4 √n
72.913437978727
5 √n
30.920468176655
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
-28263783
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 28263784 can be divided by 8 positive divisors.
The sum of these divisors (counting 28263784) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110100010101101000
3
Ternary
1222011221121211
4
Quaternary
1223310111220
5
Quinary
24213420114
6
Senary
2445442504
8
Octal
153642550
10
Decimal
28263784
12
Duodecimal
9570434
16
Hexadecimal
1af4568
20
Vigesimal
8gcj94
36
Base36
gtsh4
md5
6f155dcaf986df233daaa0a5e56afb15
sha1
133606421889dedf402e2dd4798295502a53fc27
sha256
9b23560be8b58d758ad2831376499077cdee8ef5db8706ab21163d82f3ccac15
sha512
457dc0d2490ce4beda97fc144b39b23dbfaeea083f55cf245ecc4e430b763f41327b431163e37de07facd83e00e5161466de7d2b7293eea80078fcf08ac22c8f
ripemd-160
ef74d0e13930c14bc258c2961090eb01ce6b82f2
Diameter
56527568
Circumference
177586592.3541
Area
2.5096345437961E+15
Volume
9.4575691553057E+22
Surface area
1.0038538175185E+16
Circumference
177586592.3541
Perimeter
113055136
Area
798841485998656
Diagonal
39971026.656784
Surface area
4793048915991936
Volume
2.2578283210505E+22
Space diagonal
48954309.902152
Perimeter
84791352
Area
3.4590851023587E+14
Altitude
24477154.951076
Surface area
3.4590851023587E+14
Volume
2.6608761942831E+21
Height
13323675.552261