28013313 is an odd 8-digits composite number following 28013312
and preceding 28013314 . In scientific notation, it is written as 2.8013313 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 18675540 positive integers (up to 28013313) that are relatively prime to 28013313.
28013313 has 4 divisors, whose sum is 37351088
The reverse of 28013313 is 31331082
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million thirteen thousand three hundred thirteen
Scientific notation
2.8013313 × 10^7
Engineering notation
2.8013313 × 10^6
Prime Factorization
3 × 9337771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28013313
Product of the distinct prime numbers
The prime factorization of 28013313 is 3 × 9337771.
Since it has a total of 2 prime factors.
6 , 8 , 43 , 53 , 966 , 776 , 4989 , 2316 , 2658 , 3375 , 663274 , 489439 , 2401846 , 1887226 , 31300215 , 98306827 , 133279118 , 980273308 , 8405526759 , 2291686505
n×2
56026626
n×3
84039939
n×4
112053252
n×5
140066565
n÷2
14006656.5
n÷3
9337771
n÷3
7003328.25
n÷5
5602662.6
n2
784745705235969
n3
2.1983327066181E+22
n4
6.158258218863E+29
n5
1.7251321501983E+37
2 √n
5292.7604328932
3 √n
303.70701588235
4 √n
72.751360350809
5 √n
30.865470017024
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
-28013312
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 28013313 can be divided by 4 positive divisors.
The sum of these divisors (counting 28013313) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110111001100000001
3
Ternary
1221201020001010
4
Quaternary
1222313030001
5
Quinary
24132411223
6
Senary
2440231133
8
Octal
152671401
10
Decimal
28013313
12
Duodecimal
946b4a9
16
Hexadecimal
1ab7301
20
Vigesimal
8f1d5d
36
Base36
gof7l
md5
bff8df8ad16bbf1b4eb653832423dcbf
sha1
1f5ae1b65e56d60e989b6a7a76c6bdfa66eb2768
sha256
efbd4df19c7a49a1233dc9e366f4c657ca6e16c306dd2fa8481dff4d93befe93
sha512
711826620b571791838c2c256e13f1551f900cc79f805d84a75089b47dbc4f0ccbd135cef02499407d1a48847f95fb6363b3bfaa80d76401baf3944943164f47
ripemd-160
1e835e25a5fade46861a414d8bde2ba80153f203
Diameter
56026626
Circumference
176012836.64702
Area
2.4653513425055E+15
Volume
9.2083545083434E+22
Surface area
9.8614053700218E+15
Circumference
176012836.64702
Perimeter
112053252
Area
784745705235969
Diagonal
39616807.171603
Surface area
4708474231415814
Volume
2.1983327066181E+22
Space diagonal
48520481.40433
Perimeter
84039939
Area
3.3980485812254E+14
Altitude
24260240.702165
Surface area
3.3980485812254E+14
Volume
2.5907599402564E+21
Height
13205602.390534