28175091 is an odd 8-digits composite number following 28175090
and preceding 28175092 . In scientific notation, it is written as 2.8175091 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 16072128 positive integers (up to 28175091) that are relatively prime to 28175091.
28175091 has 16 divisors, whose sum is 43008000
The reverse of 28175091 is 19057182
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred seventy-five thousand ninety-one
Scientific notation
2.8175091 × 10^7
Engineering notation
2.8175091 × 10^6
Prime Factorization
3 × 7 × 1049 × 1279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28175091
Product of the distinct prime numbers
The prime factorization of 28175091 is 3 × 7 × 1049 × 1279.
Since it has a total of 4 prime factors.
4 , 6 , 21 , 45 , 840 , 568 , 5194 , 8249 , 65439 , 8426 , 991402 , 894900 , 6132907 , 73199 , 4876812 , 36029939 , 677482469 , 314444313 , 181723435 , 1830085752
n×2
56350182
n×3
84525273
n×4
112700364
n×5
140875455
n÷2
14087545.5
n÷3
9391697
n÷3
7043772.75
n÷5
5635018.2
n2
793835752858281
n3
2.2366394575836E+22
n4
6.3017520251607E+29
n5
1.7755243676834E+37
2 √n
5308.0213827753
3 √n
304.29053408323
4 √n
72.856169146993
5 √n
30.901037813581
1 , 3 , 7 , 21 , 1049 , 1279 , 3147 , 3837 , 7343 , 8953 , 22029 , 26859 , 1341671 , 4025013 , 9391697 , 28175091
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28175090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28175091 can be divided by 16 positive divisors.
The sum of these divisors (counting 28175091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011110101011110011
3
Ternary
1222000102221220
4
Quaternary
1223132223303
5
Quinary
24203100331
6
Senary
2443520123
8
Octal
153365363
10
Decimal
28175091
12
Duodecimal
9529043
16
Hexadecimal
1adeaf3
20
Vigesimal
8g1heb
36
Base36
grw1f
md5
57725ed71cb13553b434d8b85c2179ee
sha1
4f97eac2a3866dda05c17d00af40da1ecebfd6ef
sha256
f859d93f13bba37e282791142675201ba546dff6adfd627cb8e8d965941983fb
sha512
020242302af86e06eb57046cb7d188b897f498e8c7d4db9df83db9d3bf159230a57a5818b46a380b838298ef117db41c264315cc3a4d83de7eec524bf5126edd
ripemd-160
cc58521f7c6139139fa5254d39bf60b86b413719
Diameter
56350182
Circumference
177029317.79965
Area
2.4939085693365E+15
Volume
9.3688134515648E+22
Surface area
9.975634277346E+15
Circumference
177029317.79965
Perimeter
112700364
Area
793835752858281
Diagonal
39845595.813296
Surface area
4763014517149686
Volume
2.2366394575836E+22
Space diagonal
48800689.119877
Perimeter
84525273
Area
3.4374096420381E+14
Altitude
24400344.559938
Surface area
3.4374096420381E+14
Volume
2.6359048792112E+21
Height
13281865.271099