28764539 is an odd 8-digits composite number following 28764538
and preceding 28764540 . In scientific notation, it is written as 2.8764539 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28753800 positive integers (up to 28764539) that are relatively prime to 28764539.
28764539 has 4 divisors, whose sum is 28775280
The reverse of 28764539 is 93546782
Previous prime number is 5101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million seven hundred sixty-four thousand five hundred thirty-nine
Scientific notation
2.8764539 × 10^7
Engineering notation
2.8764539 × 10^6
Prime Factorization
5101 × 5639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28764539
Product of the distinct prime numbers
The prime factorization of 28764539 is 5101 × 5639.
Since it has a total of 2 prime factors.
1 , 9 , 14 , 48 , 271 , 296 , 5726 , 2557 , 1316 , 63709 , 375843 , 359457 , 7647132 , 5145500 , 78746470 , 16417258 , 39246027 , 959767707 , 3907126275 , 1886118779
n×2
57529078
n×3
86293617
n×4
115058156
n×5
143822695
n÷2
14382269.5
n÷3
9588179.6666667
n÷3
7191134.75
n÷5
5752907.8
n2
827398703882521
n3
2.3799742286378E+22
n4
6.8458861518648E+29
n5
1.9691875920487E+37
2 √n
5363.2582447613
3 √n
306.39791527485
4 √n
73.234269606253
5 √n
31.029264656227
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
-28764538
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 28764539 can be divided by 4 positive divisors.
The sum of these divisors (counting 28764539) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101110100101111011
3
Ternary
2000010101112022
4
Quaternary
1231232211323
5
Quinary
24330431124
6
Senary
2504305055
8
Octal
155564573
10
Decimal
28764539
12
Duodecimal
977218b
16
Hexadecimal
1b6e97b
20
Vigesimal
8jfb6j
36
Base36
h4iuz
md5
c04df83c2d5e9b803be88ebf5eb93859
sha1
1457be3eb847bb1ad3fcd14c849d983415be4e47
sha256
75eb611ed2aa233a8d189228c89ecf6cf699d8adb0235f6dfac8c34d4e99f848
sha512
379984193e66970111eee3b8a93a7b71fcd408af671720f9453105cbcf4aabd121cfe637b7d1ccb0e19a30ed4e230520392ff184fb974b7613f3ac7964eff5a6
ripemd-160
f61167a331778cb11ca54c9a5edbc4cbddf1edff
Diameter
57529078
Circumference
180732928.81259
Area
2.599349689707E+15
Volume
9.9692127365622E+22
Surface area
1.0397398758828E+16
Circumference
180732928.81259
Perimeter
115058156
Area
827398703882521
Diagonal
40679201.16921
Surface area
4964392223295126
Volume
2.3799742286378E+22
Space diagonal
49821643.004296
Perimeter
86293617
Area
3.5827414831029E+14
Altitude
24910821.502148
Surface area
3.5827414831029E+14
Volume
2.804826526865E+21
Height
13559733.72307