28228061 is an odd 8-digits composite number following 28228060
and preceding 28228062 . In scientific notation, it is written as 2.8228061 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 26951760 positive integers (up to 28228061) that are relatively prime to 28228061.
28228061 has 8 divisors, whose sum is 29508864
The reverse of 28228061 is 16082282
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million two hundred twenty-eight thousand sixty-one
Scientific notation
2.8228061 × 10^7
Engineering notation
2.8228061 × 10^6
Prime Factorization
23 × 997 × 1231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28228061
Product of the distinct prime numbers
The prime factorization of 28228061 is 23 × 997 × 1231.
Since it has a total of 3 prime factors.
9 , 7 , 62 , 36 , 472 , 260 , 6465 , 8979 , 86676 , 35964 , 327929 , 225503 , 1253476 , 4339398 , 87784184 , 54085183 , 74761464 , 856752629 , 703517717 , 985973100
n×2
56456122
n×3
84684183
n×4
112912244
n×5
141140305
n÷2
14114030.5
n÷3
9409353.6666667
n÷3
7057015.25
n÷5
5645612.2
n2
796823427819721
n3
2.2492780326724E+22
n4
6.3492757512237E+29
n5
1.7922774321136E+37
2 √n
5313.0086580016
3 √n
304.48110642467
4 √n
72.89038796715
5 √n
30.912648057862
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
-28228060
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 28228061 can be divided by 8 positive divisors.
The sum of these divisors (counting 28228061) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101011100111011101
3
Ternary
1222010010121202
4
Quaternary
1223223213131
5
Quinary
24211244221
6
Senary
2445005245
8
Octal
153534735
10
Decimal
28228061
12
Duodecimal
9553825
16
Hexadecimal
1aeb9dd
20
Vigesimal
8g8a31
36
Base36
gt0wt
md5
372ac4d4afd5be2f847775b0d238e549
sha1
c92bb504e54613bc48a995db4545de9bfc88631a
sha256
0a0c46a2d7a141fa91bc376f2386f4f75d930b497b522fa407c1f95e7e78341d
sha512
2a13934db625918cc6ac4d817e1da85c9355cf6c6eddee8c86b84dea2c573024f385b19dabeff44c48b96d49753595b3436997ec30da56ca05db47b43cacdcb6
ripemd-160
33dac122a37674a9da4b88c07cd33d82f6af96c3
Diameter
56456122
Circumference
177362138.12537
Area
2.5032946270467E+15
Volume
9.4217537910994E+22
Surface area
1.0013178508187E+16
Circumference
177362138.12537
Perimeter
112912244
Area
796823427819721
Diagonal
39920506.705695
Surface area
4780940566918326
Volume
2.2492780326724E+22
Space diagonal
48892435.851154
Perimeter
84684183
Area
3.4503466541124E+14
Altitude
24446217.925577
Surface area
3.4503466541124E+14
Volume
2.6507995827943E+21
Height
13306835.568565