28013485 is an odd 8-digits composite number following 28013484
and preceding 28013486 . In scientific notation, it is written as 2.8013485 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 22410784 positive integers (up to 28013485) that are relatively prime to 28013485.
28013485 has 4 divisors, whose sum is 33616188
The reverse of 28013485 is 58431082
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million thirteen thousand four hundred eighty-five
Scientific notation
2.8013485 × 10^7
Engineering notation
2.8013485 × 10^6
Prime Factorization
5 × 5602697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28013485
Product of the distinct prime numbers
The prime factorization of 28013485 is 5 × 5602697.
Since it has a total of 2 prime factors.
2 , 2 , 60 , 72 , 45 , 816 , 5157 , 1923 , 42816 , 96287 , 381430 , 88691 , 4116366 , 7938626 , 54774618 , 29376852 , 765917562 , 366419986 , 7280684767 , 8262819080
n×2
56026970
n×3
84040455
n×4
112053940
n×5
140067425
n÷2
14006742.5
n÷3
9337828.3333333
n÷3
7003371.25
n÷5
5602697
n2
784755341845225
n3
2.1983731997451E+22
n4
6.1584094655462E+29
n5
1.7251851118694E+37
2 √n
5292.7766814783
3 √n
303.70763746181
4 √n
72.751472022759
5 √n
30.865507919345
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
-28013484
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 28013485 can be divided by 4 positive divisors.
The sum of these divisors (counting 28013485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110111001110101101
3
Ternary
1221201020021111
4
Quaternary
1222313032231
5
Quinary
24132412420
6
Senary
2440232021
8
Octal
152671655
10
Decimal
28013485
12
Duodecimal
946b611
16
Hexadecimal
1ab73ad
20
Vigesimal
8f1de5
36
Base36
gofcd
md5
6edafbcaa20cafed76455319cb2e0c1f
sha1
9ae58e41556c2705b39d4a78f813da389f0410cc
sha256
9d849b99e53ef3729f0a91b70bbca0f1228c086c882416fef40d0a6f5d9fdfd0
sha512
571e9e28babc7c579287c529ca51e6510e6078605795b3fc63724be787503031b22653ead6b1da28fe62664de70c43384f1cb3008c6aace2cbb5f6ea89e568c1
ripemd-160
f14953fa7c0394bc226f0f15357f01380de03f0c
Diameter
56026970
Circumference
176013917.3549
Area
2.4653816168063E+15
Volume
9.2085241255572E+22
Surface area
9.8615264672252E+15
Circumference
176013917.3549
Perimeter
112053940
Area
784755341845225
Diagonal
39617050.416335
Surface area
4708532051071350
Volume
2.1983731997451E+22
Space diagonal
48520779.317069
Perimeter
84040455
Area
3.3980903089675E+14
Altitude
24260389.658534
Surface area
3.3980903089675E+14
Volume
2.5908076618642E+21
Height
13205683.472112