28266223 is an odd 8-digits composite number following 28266222
and preceding 28266224 . In scientific notation, it is written as 2.8266223 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 26024960 positive integers (up to 28266223) that are relatively prime to 28266223.
28266223 has 12 divisors, whose sum is 30680352
The reverse of 28266223 is 32266282
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million two hundred sixty-six thousand two hundred twenty-three
Scientific notation
2.8266223 × 10^7
Engineering notation
2.8266223 × 10^6
Prime Factorization
17 × 17 × 47 × 2081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1662719
Product of the distinct prime numbers
The prime factorization of 28266223 is 17 × 17 × 47 × 2081.
Since it has a total of 4 prime factors.
3 , 7 , 19 , 10 , 704 , 992 , 7341 , 7749 , 20863 , 33728 , 259533 , 883948 , 8017382 , 8744951 , 20432671 , 83609682 , 201754692 , 12071510 , 9916844053 , 9851053822
n×2
56532446
n×3
84798669
n×4
113064892
n×5
141331115
n÷2
14133111.5
n÷3
9422074.3333333
n÷3
7066555.75
n÷5
5653244.6
n2
798979362685729
n3
2.2584128838073E+22
n4
6.3836802199769E+29
n5
1.8044252865856E+37
2 √n
5316.5988187938
3 √n
304.61825571575
4 √n
72.915010929121
5 √n
30.921001809511
1 , 17 , 47 , 289 , 799 , 2081 , 13583 , 35377 , 97807 , 601409 , 1662719 , 28266223
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28266222
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28266223 can be divided by 12 positive divisors.
The sum of these divisors (counting 28266223) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011110100111011101111
3
Ternary
1222012001222011
4
Quaternary
1223310323233
5
Quinary
24214004343
6
Senary
2445502051
8
Octal
153647357
10
Decimal
28266223
12
Duodecimal
9571927
16
Hexadecimal
1af4eef
20
Vigesimal
8gd5b3
36
Base36
gtucv
md5
b52b216700f013681c9a81db75aa389c
sha1
8e431d912529fb1177fd76ad7e6e622703806ddd
sha256
87001bf8f270c6e02cf9133fac2a40dbcaf6c485107685c49fe0714f7d0db6bd
sha512
efb87f8164f0342c1467bbe82626844eef8d281740bd79d436badb7250967271a53aa057ae638fcc808c897e750d1261afe63d7280ed299dc96dfa47a0f84f81
ripemd-160
a5455be0db3e5c698a7fb96e269bc298929c039d
Diameter
56532446
Circumference
177601917.04306
Area
2.5100676961833E+15
Volume
9.4600177660553E+22
Surface area
1.0040270784733E+16
Circumference
177601917.04306
Perimeter
113064892
Area
798979362685729
Diagonal
39974475.923662
Surface area
4793876176114374
Volume
2.2584128838073E+22
Space diagonal
48958534.374072
Perimeter
84798669
Area
3.4596821259267E+14
Altitude
24479267.187036
Surface area
3.4596821259267E+14
Volume
2.6615651080986E+21
Height
13324825.307887