28239580 is an even 8-digits composite number following 28239579
and preceding 28239581 . In scientific notation, it is written as 2.8239580 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 11295824 positive integers (up to 28239580) that are relatively prime to 28239580.
28239580 has 12 divisors, whose sum is 59303160
The reverse of 28239580 is 08593282
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million two hundred thirty-nine thousand five hundred eighty
Scientific notation
2.8239580 × 10^7
Engineering notation
2.8239580 × 10^6
Prime Factorization
2 × 2 × 5 × 1411979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14119790
Product of the distinct prime numbers
The prime factorization of 28239580 is 2 × 2 × 5 × 1411979.
Since it has a total of 4 prime factors.
6 , 5 , 4 , 35 , 637 , 366 , 2744 , 3983 , 29916 , 12031 , 592780 , 624358 , 1332127 , 6233197 , 86571094 , 71023437 , 109116969 , 100842984 , 5508107826 , 3121896118
n×2
56479160
n×3
84718740
n×4
112958320
n×5
141197900
n÷2
14119790
n÷3
9413193.3333333
n÷3
7059895
n÷5
5647916
n2
797473878576400
n3
2.2520327391969E+22
n4
6.3596458701169E+29
n5
1.7959372832083E+37
2 √n
5314.0925848163
3 √n
304.52251723804
4 √n
72.897822908619
5 √n
30.915170545571
1 , 2 , 4 , 5 , 10 , 20 , 1411979 , 2823958 , 5647916 , 7059895 , 14119790 , 28239580
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28239579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28239580 can be divided by 12 positive divisors.
The sum of these divisors (counting 28239580) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011101110011011011100
3
Ternary
1222010201102101
4
Quaternary
1223232123130
5
Quinary
24212131310
6
Senary
2445134444
8
Octal
153563334
10
Decimal
28239580
12
Duodecimal
955a424
16
Hexadecimal
1aee6dc
20
Vigesimal
8g9ij0
36
Base36
gt9ss
md5
22968d386d8bd5f387253d73212d0646
sha1
a49d3483bb3c8e7305b235483fd5deac8e35b67d
sha256
ab11e7288fb0be5f696912f523125e4248013c07c02e8ae96abdd8ef1811c3ec
sha512
4298f50a65245b8f3965ae4a1240eb811baee00d3104c6c4559f8bd03f5bc140b70ff731913a705ef51e518f059597f38ef440ee27ece745df5e9da8d7fc0c5c
ripemd-160
a1377e213f84e10d795998304c5a9c5101b8ae77
Diameter
56479160
Circumference
177434514.13692
Area
2.5053380783654E+15
Volume
9.433292678806E+22
Surface area
1.0021352313462E+16
Circumference
177434514.13692
Perimeter
112958320
Area
797473878576400
Diagonal
39936797.03172
Surface area
4784843271458400
Volume
2.2520327391969E+22
Space diagonal
48912387.344406
Perimeter
84718740
Area
3.4531631885083E+14
Altitude
24456193.672203
Surface area
3.4531631885083E+14
Volume
2.654046035567E+21
Height
13312265.67724