28013565 is an odd 8-digits composite number following 28013564
and preceding 28013566 . In scientific notation, it is written as 2.8013565 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14425152 positive integers (up to 28013565) that are relatively prime to 28013565.
28013565 has 8 divisors, whose sum is 30912000
The reverse of 28013565 is 56531082
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million thirteen thousand five hundred sixty-five
Scientific notation
2.8013565 × 10^7
Engineering notation
2.8013565 × 10^6
Prime Factorization
15 × 29 × 64399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28013565
Product of the distinct prime numbers
The prime factorization of 28013565 is 15 × 29 × 64399.
Since it has a total of 3 prime factors.
4 , 8 , 59 , 90 , 438 , 283 , 4942 , 9847 , 98280 , 549 , 102922 , 149997 , 1718205 , 9844011 , 26813648 , 21323230 , 25977425 , 297757477 , 4168147947 , 1060264033
n×2
56027130
n×3
84040695
n×4
112054260
n×5
140067825
n÷2
14006782.5
n÷3
9337855
n÷3
7003391.25
n÷5
5602713
n2
784759824009225
n3
2.1983920339271E+22
n4
6.1584798137899E+29
n5
1.7252097456479E+37
2 √n
5292.7842389427
3 √n
303.70792656767
4 √n
72.751523963026
5 √n
30.865525548267
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
-28013564
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 28013565 can be divided by 8 positive divisors.
The sum of these divisors (counting 28013565) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110111001111111101
3
Ternary
1221201020101110
4
Quaternary
1222313033331
5
Quinary
24132413230
6
Senary
2440232233
8
Octal
152671775
10
Decimal
28013565
12
Duodecimal
946b679
16
Hexadecimal
1ab73fd
20
Vigesimal
8f1di5
36
Base36
gofel
md5
6bbb56ce27498e90c902d1d3ded891de
sha1
c85b2ab486778e8978b04578891edc49941adf7e
sha256
1abe91229205114dac8d55a6a734160bceca94a104723ebfb4b0bc8d7333a2be
sha512
cf1f97f93180829896f321b2da23e87267ad28c051775bb4b1b8df28044dbd46910496f989bb519f357d42ba2425e739fa456d2035ff40d903de8afda460cdeb
ripemd-160
efbe96cc3fd706f8662c270ba49fdbaf3a4c4ea6
Diameter
56027130
Circumference
176014420.00972
Area
2.4653956979398E+15
Volume
9.2086030179943E+22
Surface area
9.8615827917592E+15
Circumference
176014420.00972
Perimeter
112054260
Area
784759824009225
Diagonal
39617163.55342
Surface area
4708558944055350
Volume
2.1983920339271E+22
Space diagonal
48520917.881133
Perimeter
84040695
Area
3.398109717307E+14
Altitude
24260458.940567
Surface area
3.398109717307E+14
Volume
2.5908298581606E+21
Height
13205721.184473