28133031 is an odd 8-digits composite number following 28133030
and preceding 28133032 . In scientific notation, it is written as 2.8133031 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 18657792 positive integers (up to 28133031) that are relatively prime to 28133031.
28133031 has 8 divisors, whose sum is 37705840
The reverse of 28133031 is 13033182
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million one hundred thirty-three thousand thirty-one
Scientific notation
2.8133031 × 10^7
Engineering notation
2.8133031 × 10^6
Prime Factorization
3 × 193 × 48589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28133031
Product of the distinct prime numbers
The prime factorization of 28133031 is 3 × 193 × 48589.
Since it has a total of 3 prime factors.
4 , 3 , 18 , 41 , 116 , 642 , 2045 , 5433 , 12266 , 30367 , 318032 , 884349 , 4536419 , 4868753 , 56686218 , 56222383 , 978245414 , 674338937 , 1118577978 , 1691707792
n×2
56266062
n×3
84399093
n×4
112532124
n×5
140665155
n÷2
14066515.5
n÷3
9377677
n÷3
7033257.75
n÷5
5626606.2
n2
791467433246961
n3
2.2266377835027E+22
n4
6.2642069789053E+29
n5
1.7623112912796E+37
2 √n
5304.0579747963
3 √n
304.13904289907
4 √n
72.828963845412
5 √n
30.891806436646
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28133030
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28133031 can be divided by 8 positive divisors.
The sum of these divisors (counting 28133031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010100011010100111
3
Ternary
1221221022021010
4
Quaternary
1223110122213
5
Quinary
24200224111
6
Senary
2442553303
8
Octal
153243247
10
Decimal
28133031
12
Duodecimal
9508833
16
Hexadecimal
1ad46a7
20
Vigesimal
8fgcbb
36
Base36
gqzl3
md5
e34607aaeb0ff73b3d4e91a82e7fb32c
sha1
b7252482bd25e33828940e341177c4ed1d190ae1
sha256
f578597237d06d0f90c9a22447bf513ba21bad78b51868920eb22501f3941a4e
sha512
20fa66bde970a1a619349c27f1caab6ffe5e1386f8ea31db598f0a9b17eec123060de74e8aff0308c4b34d92f76ad5a08dda804329032967e31f4a8c9c9e6ca5
ripemd-160
0fc8170258a625e3afd946b4c225386e92c7cd31
Diameter
56266062
Circumference
176765047.02563
Area
2.4864682738442E+15
Volume
9.3269185371435E+22
Surface area
9.9458730953769E+15
Circumference
176765047.02563
Perimeter
112532124
Area
791467433246961
Diagonal
39786113.990863
Surface area
4748804599481766
Volume
2.2266377835027E+22
Space diagonal
48727839.06291
Perimeter
84399093
Area
3.4271545172997E+14
Altitude
24363919.531455
Surface area
3.4271545172997E+14
Volume
2.6241177932683E+21
Height
13262037.996954