28105067 is an odd 8-digits composite number following 28105066
and preceding 28105068 . In scientific notation, it is written as 2.8105067 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 28076520 positive integers (up to 28105067) that are relatively prime to 28105067.
28105067 has 4 divisors, whose sum is 28133616
The reverse of 28105067 is 76050182
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred five thousand sixty-seven
Scientific notation
2.8105067 × 10^7
Engineering notation
2.8105067 × 10^6
Prime Factorization
1021 × 27527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28105067
Product of the distinct prime numbers
The prime factorization of 28105067 is 1021 × 27527.
Since it has a total of 2 prime factors.
5 , 8 , 21 , 49 , 323 , 661 , 7005 , 6318 , 92574 , 37227 , 828514 , 375020 , 9394323 , 1110667 , 90221435 , 76798433 , 471896724 , 158487332 , 9044523016 , 7550287602
n×2
56210134
n×3
84315201
n×4
112420268
n×5
140525335
n÷2
14052533.5
n÷3
9368355.6666667
n÷3
7026266.75
n÷5
5621013.4
n2
789894791074489
n3
2.22000460261E+22
n4
6.2393378096661E+29
n5
1.753570071763E+37
2 √n
5301.4212245397
3 √n
304.03823892834
4 √n
72.810859248739
5 √n
30.885662753462
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
-28105066
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 28105067 can be divided by 4 positive divisors.
The sum of these divisors (counting 28105067) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011001101100101101011
3
Ternary
1221212212220102
4
Quaternary
1223031211223
5
Quinary
24143330232
6
Senary
2442220015
8
Octal
153154553
10
Decimal
28105067
12
Duodecimal
94b460b
16
Hexadecimal
1acd96b
20
Vigesimal
8fd2d7
36
Base36
gqe0b
md5
a5f67c70ce431c4e966a4e021bb34ecf
sha1
de435e417a609f4f381b3b3034b458d79222db55
sha256
6e18db9b3940928543ae08bcd3218ab54692f09de110359fea6b3aee05fb6880
sha512
2d71cbdfd903e5b38fac800985c66ebf962ef90348633efbbebaa7b0589f5e5d4096861397160f2de5f938acab6a4c7c86b7a5cbf42fc1fbe0c151bb385c7a1c
ripemd-160
9002949046d9cc24a260f317a5a2afe74961e029
Diameter
56210134
Circumference
176589344.0317
Area
2.4815276727485E+15
Volume
9.2991335339933E+22
Surface area
9.9261106909938E+15
Circumference
176589344.0317
Perimeter
112420268
Area
789894791074489
Diagonal
39746566.922805
Surface area
4739368746446934
Volume
2.22000460261E+22
Space diagonal
48679403.994127
Perimeter
84315201
Area
3.4203447769375E+14
Altitude
24339701.997064
Surface area
3.4203447769375E+14
Volume
2.6163005146181E+21
Height
13248855.640935