28239810 is an even 8-digits composite number following 28239809
and preceding 28239811 . In scientific notation, it is written as 2.8239810 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7474560 positive integers (up to 28239810) that are relatively prime to 28239810.
28239810 has 16 divisors, whose sum is 45520128
The reverse of 28239810 is 01893282
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred thirty-nine thousand eight hundred ten
Scientific notation
2.8239810 × 10^7
Engineering notation
2.8239810 × 10^6
Prime Factorization
2 × 15 × 137 × 6871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28239810
Product of the distinct prime numbers
The prime factorization of 28239810 is 2 × 15 × 137 × 6871.
Since it has a total of 4 prime factors.
8 , 8 , 91 , 72 , 389 , 305 , 5757 , 4546 , 96889 , 62641 , 963934 , 612907 , 6877616 , 2713292 , 43596951 , 69987017 , 54538577 , 707091217 , 2371958551 , 927272876
n×2
56479620
n×3
84719430
n×4
112959240
n×5
141199050
n÷2
14119905
n÷3
9413270
n÷3
7059952.5
n÷5
5647962
n2
797486868836100
n3
2.2520877653426E+22
n4
6.3598530596601E+29
n5
1.7960104203272E+37
2 √n
5314.1142253437
3 √n
304.52334397352
4 √n
72.897971339014
5 √n
30.915220903728
1 , 2 , 15 , 30 , 137 , 274 , 2055 , 4110 , 6871 , 13742 , 103065 , 206130 , 941327 , 1882654 , 14119905 , 28239810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28239809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28239810 can be divided by 16 positive divisors.
The sum of these divisors (counting 28239810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011101110011111000010
3
Ternary
1222010201201220
4
Quaternary
1223232133002
5
Quinary
24212133220
6
Senary
2445135510
8
Octal
153563702
10
Decimal
28239810
12
Duodecimal
955a596
16
Hexadecimal
1aee7c2
20
Vigesimal
8g9jaa
36
Base36
gt9z6
md5
bea40e5a441eabafad3f3b3ff47fca2a
sha1
710aa50db98e3d30dea5be5bec84cae7829938d8
sha256
e97e10f220904070582af77f40b2f669f14a5cd37b13b2ec21348cc1b398e582
sha512
40e6b1512d3fcd651b7a3b2786593843fabec3f131fd3160f3815be6bcb4778c2bd38cd0053bcd02708f7f71f827ee8c54a1034de87c2245f4c64db0b46676df
ripemd-160
83ff384c77652c5e6ffe2ae71992623bc72496b9
Diameter
56479620
Circumference
177435959.26954
Area
2.5053788884698E+15
Volume
9.4335231717865E+22
Surface area
1.0021515553879E+16
Circumference
177435959.26954
Perimeter
112959240
Area
797486868836100
Diagonal
39937122.300839
Surface area
4784921213016600
Volume
2.2520877653426E+22
Space diagonal
48912785.716092
Perimeter
84719430
Area
3.4532194379829E+14
Altitude
24456392.858046
Surface area
3.4532194379829E+14
Volume
2.6541108845017E+21
Height
13312374.10028