28013555 is an odd 8-digits composite number following 28013554
and preceding 28013556 . In scientific notation, it is written as 2.8013555 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 22410840 positive integers (up to 28013555) that are relatively prime to 28013555.
28013555 has 4 divisors, whose sum is 33616272
The reverse of 28013555 is 55531082
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million thirteen thousand five hundred fifty-five
Scientific notation
2.8013555 × 10^7
Engineering notation
2.8013555 × 10^6
Prime Factorization
5 × 5602711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28013555
Product of the distinct prime numbers
The prime factorization of 28013555 is 5 × 5602711.
Since it has a total of 2 prime factors.
3 , 2 , 36 , 62 , 583 , 754 , 7801 , 3184 , 82618 , 14898 , 365348 , 938414 , 2029415 , 2064169 , 48818157 , 9722347 , 240900078 , 458791875 , 3647868538 , 4687146555
n×2
56027110
n×3
84040665
n×4
112054220
n×5
140067775
n÷2
14006777.5
n÷3
9337851.6666667
n÷3
7003388.75
n÷5
5602711
n2
784759263738025
n3
2.1983896796485E+22
n4
6.1584710202265E+29
n5
1.7252066664102E+37
2 √n
5292.7832942602
3 √n
303.70789042946
4 √n
72.751517470498
5 √n
30.865523344654
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
-28013554
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 28013555 can be divided by 4 positive divisors.
The sum of these divisors (counting 28013555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110111001111110011
3
Ternary
1221201020101002
4
Quaternary
1222313033303
5
Quinary
24132413210
6
Senary
2440232215
8
Octal
152671763
10
Decimal
28013555
12
Duodecimal
946b66b
16
Hexadecimal
1ab73f3
20
Vigesimal
8f1dhf
36
Base36
gofeb
md5
cde28a7a072fc9ffc207efa099fcdf2b
sha1
fdb598c25401edb9500f7feedf7eced4d6adebce
sha256
7ab25c6080899e5d108a45e98980e4eac5ffb29199af507790b34b9112e7a7cd
sha512
4ff79afaac86e9dcd1fb1a38f83e66f1ac1b722a56950539c290afca30f98990cb54af639412fe80c995a901f32bbd87c9f2c93a0df31c9b8729fdc8013eae73
ripemd-160
98ecf3d73f3d2aa0a3bc070da404438c99163ac0
Diameter
56027110
Circumference
176014357.17787
Area
2.4653939377959E+15
Volume
9.208593156415E+22
Surface area
9.8615757511837E+15
Circumference
176014357.17787
Perimeter
112054220
Area
784759263738025
Diagonal
39617149.411285
Surface area
4708555582428150
Volume
2.1983896796485E+22
Space diagonal
48520900.560625
Perimeter
84040665
Area
3.3981072912615E+14
Altitude
24260450.280313
Surface area
3.3981072912615E+14
Volume
2.5908270836166E+21
Height
13205716.470428