28138364 is an even 8-digits composite number following 28138363
and preceding 28138365 . In scientific notation, it is written as 2.8138364 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 13814064 positive integers (up to 28138364) that are relatively prime to 28138364.
28138364 has 24 divisors, whose sum is 50144640
The reverse of 28138364 is 46383182
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred thirty-eight thousand three hundred sixty-four
Scientific notation
2.8138364 × 10^7
Engineering notation
2.8138364 × 10^6
Prime Factorization
2 × 2 × 163 × 419 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14069182
Product of the distinct prime numbers
The prime factorization of 28138364 is 2 × 2 × 163 × 419 × 103.
Since it has a total of 5 prime factors.
2 , 9 , 5 , 6 , 971 , 833 , 8493 , 7653 , 7804 , 77408 , 436853 , 495995 , 7143686 , 1131061 , 71689343 , 26411021 , 315100015 , 309324510 , 3733106852 , 5178808160
n×2
56276728
n×3
84415092
n×4
112553456
n×5
140691820
n÷2
14069182
n÷3
9379454.6666667
n÷3
7034591
n÷5
5627672.8
n2
791767528596496
n3
2.2279042923029E+22
n4
6.268958193398E+29
n5
1.7639822754662E+37
2 √n
5304.5606792646
3 √n
304.15825958707
4 √n
72.832415031115
5 √n
30.892977540558
1 , 2 , 4 , 103 , 163 , 206 , 326 , 412 , 419 , 652 , 838 , 1676 , 16789 , 33578 , 43157 , 67156 , 68297 , 86314 , 136594 , 172628 , 273188 , 7034591 , 14069182 , 28138364
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28138363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28138364 can be divided by 24 positive divisors.
The sum of these divisors (counting 28138364) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011010101101101111100
3
Ternary
1221221120120122
4
Quaternary
1223111231330
5
Quinary
24200411424
6
Senary
2443034112
8
Octal
153255574
10
Decimal
28138364
12
Duodecimal
950b938
16
Hexadecimal
1ad5b7c
20
Vigesimal
8fh5i4
36
Base36
gr3p8
md5
39735362cc333492f9bd37a8f66d91fd
sha1
a1988945b5a33f7f6bdde5fa46d26bead5519f15
sha256
912ee0be4c8f37cd0b89f3ac9981b17f088be86c891e03ffe1d6d0b111fbcbe1
sha512
409d0e85f02f2d41ffdbd8f087bd611755095290f32b83a8f50ed41077744e4ed518545245efcf179aba3df2743b5dc420d0f56ceb53d842d42febfbd8af36a8
ripemd-160
9f0e68c5c8d56bf3df3ced05ae2c376a9fa21807
Diameter
56276728
Circumference
176798555.25287
Area
2.4874110511897E+15
Volume
9.3322236767998E+22
Surface area
9.9496442047588E+15
Circumference
176798555.25287
Perimeter
112553456
Area
791767528596496
Diagonal
39793655.991791
Surface area
4750605171578976
Volume
2.2279042923029E+22
Space diagonal
48737076.089867
Perimeter
84415092
Area
3.4284539682809E+14
Altitude
24368538.044934
Surface area
3.4284539682809E+14
Volume
2.6256103882033E+21
Height
13264551.997264