28117211 is an odd 8-digits composite number following 28117210
and preceding 28117212 . In scientific notation, it is written as 2.8117211 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 27147624 positive integers (up to 28117211) that are relatively prime to 28117211.
28117211 has 4 divisors, whose sum is 29086800
The reverse of 28117211 is 11271182
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million one hundred seventeen thousand two hundred eleven
Scientific notation
2.8117211 × 10^7
Engineering notation
2.8117211 × 10^6
Prime Factorization
29 × 969559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28117211
Product of the distinct prime numbers
The prime factorization of 28117211 is 29 × 969559.
Since it has a total of 2 prime factors.
10 , 3 , 29 , 66 , 532 , 26 , 2644 , 8149 , 30055 , 47457 , 612970 , 907929 , 7208689 , 5813761 , 49845706 , 12540880 , 360695662 , 280669407 , 6680280457 , 473089095
n×2
56234422
n×3
84351633
n×4
112468844
n×5
140586055
n÷2
14058605.5
n÷3
9372403.6666667
n÷3
7029302.75
n÷5
5623442.2
n2
790577554418521
n3
2.222883590945E+22
n4
6.2501286955037E+29
n5
1.7573618730863E+37
2 √n
5302.5664540862
3 √n
304.0820235444
4 √n
72.818723238506
5 √n
30.888331387401
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
-28117210
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 28117211 can be divided by 4 positive divisors.
The sum of these divisors (counting 28117211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010000100011011011
3
Ternary
1221220111120012
4
Quaternary
1223100203123
5
Quinary
24144222321
6
Senary
2442352135
8
Octal
153204333
10
Decimal
28117211
12
Duodecimal
94bb64b
16
Hexadecimal
1ad08db
20
Vigesimal
8fed0b
36
Base36
gqndn
md5
bb2f1cdc6f9af9aa66fd5fa9518a05e3
sha1
3a9ea5a3361a4a82713d6241d27fe9bd25cd3820
sha256
bf2e2cab89db836c31e8386f2f6067a7e4445d5381b7b858e7e3d6bbf30ef2a9
sha512
5712352ba52ac689bc4792913c12608e6ea3e595648c9401eb5bd5684dd79fcb30dd2401b91e9f569e75ab730479226403f682e1a3a0bcd27db99dd652ad59df
ripemd-160
2b8e39014ddff5c0603ecb436324aeff976ef004
Diameter
56234422
Circumference
176665647.03407
Area
2.4836726370542E+15
Volume
9.3111930121306E+22
Surface area
9.9346905482168E+15
Circumference
176665647.03407
Perimeter
112468844
Area
790577554418521
Diagonal
39763741.132306
Surface area
4743465326511126
Volume
2.222883590945E+22
Space diagonal
48700438.019135
Perimeter
84351633
Area
3.4233012289411E+14
Altitude
24350219.009567
Surface area
3.4233012289411E+14
Volume
2.6196934349091E+21
Height
13254580.377435