28163071 is an odd 8-digits composite number following 28163070
and preceding 28163072 . In scientific notation, it is written as 2.8163071 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 27846544 positive integers (up to 28163071) that are relatively prime to 28163071.
28163071 has 4 divisors, whose sum is 28479600
The reverse of 28163071 is 17036182
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred sixty-three thousand seventy-one
Scientific notation
2.8163071 × 10^7
Engineering notation
2.8163071 × 10^6
Prime Factorization
89 × 316439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28163071
Product of the distinct prime numbers
The prime factorization of 28163071 is 89 × 316439.
Since it has a total of 2 prime factors.
6 , 7 , 70 , 40 , 968 , 763 , 3964 , 9918 , 74536 , 24812 , 769934 , 62416 , 7062049 , 3994045 , 6859609 , 87970148 , 40562567 , 605111888 , 4039946616 , 6783297384
n×2
56326142
n×3
84489213
n×4
112652284
n×5
140815355
n÷2
14081535.5
n÷3
9387690.3333333
n÷3
7040767.75
n÷5
5632614.2
n2
793158568151041
n3
2.2337781069096E+22
n4
6.2910051423141E+29
n5
1.7717402448436E+37
2 √n
5306.8890133486
3 √n
304.24725599205
4 √n
72.848397465892
5 √n
30.898400775962
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
-28163070
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 28163071 can be divided by 4 positive divisors.
The sum of these divisors (counting 28163071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011101111111111
3
Ternary
1221222211110201
4
Quaternary
1223123233333
5
Quinary
24202204241
6
Senary
2443344331
8
Octal
153335777
10
Decimal
28163071
12
Duodecimal
95220a7
16
Hexadecimal
1adbbff
20
Vigesimal
8g07db
36
Base36
grmrj
md5
acc4471f7511ae457009f5446fbb9ba9
sha1
f0be8ddf4814865c0286106f357e6f448982bcd2
sha256
05c579f63debfcd72ba7f8f3f3d419609f1607a2e11f850dde1b06d3a780b719
sha512
159d28e4a4ccbaa6726d21c9095ede7edbfb3c37ea5e8aa50b29cdf5690a72ef23e8699a5a7f161981d5f6ca139efb7b7d2a6197f69b467cbc452f0dd2ff9966
ripemd-160
43f689fc0b2ee3e47e6555b87a49dc1612ede865
Diameter
56326142
Circumference
176953793.91226
Area
2.4917811308351E+15
Volume
9.3568278538893E+22
Surface area
9.9671245233404E+15
Circumference
176953793.91226
Perimeter
112652284
Area
793158568151041
Diagonal
39828596.966276
Surface area
4758951408906246
Volume
2.2337781069096E+22
Space diagonal
48779869.86917
Perimeter
84489213
Area
3.4344773462405E+14
Altitude
24389934.934585
Surface area
3.4344773462405E+14
Volume
2.6325327451031E+21
Height
13276198.988759