28244889 is an odd 8-digits composite number following 28244888
and preceding 28244890 . In scientific notation, it is written as 2.8244889 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 18727920 positive integers (up to 28244889) that are relatively prime to 28244889.
28244889 has 8 divisors, whose sum is 29449728
The reverse of 28244889 is 98844282
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million two hundred forty-four thousand eight hundred eighty-nine
Scientific notation
2.8244889 × 10^7
Engineering notation
2.8244889 × 10^6
Prime Factorization
27 × 191 × 5477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28244889
Product of the distinct prime numbers
The prime factorization of 28244889 is 27 × 191 × 5477.
Since it has a total of 3 prime factors.
10 , 9 , 11 , 51 , 693 , 917 , 5933 , 2624 , 46320 , 1541 , 75687 , 457744 , 4676991 , 2014305 , 95833273 , 81216661 , 743541960 , 740571798 , 8673505257 , 7101209402
n×2
56489778
n×3
84734667
n×4
112979556
n×5
141224445
n÷2
14122444.5
n÷3
9414963
n÷3
7061222.25
n÷5
5648977.8
n2
797773754622321
n3
2.2533031146421E+22
n4
6.364429635642E+29
n5
1.7976260860702E+37
2 √n
5314.5920821828
3 √n
304.54159930585
4 √n
72.901248838293
5 √n
30.916332859596
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
-28244888
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 28244889 can be divided by 8 positive divisors.
The sum of these divisors (counting 28244889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101111101110011001
3
Ternary
1222010222201000
4
Quaternary
1223233232121
5
Quinary
24212314024
6
Senary
2445215213
8
Octal
153575631
10
Decimal
28244889
12
Duodecimal
9561509
16
Hexadecimal
1aefb99
20
Vigesimal
8gac49
36
Base36
gtdw9
md5
6bb95ff9aa72225fecb50cb5415407d4
sha1
66f5defbd1c25d59fcf3c365dd1f0f97cade37a8
sha256
524fe75cb418c313606e6b2899b6690bb223c3fd2d43e176c0337ee2e0c88da0
sha512
44c557a4b108e2b5561f2d0d829047dc7df70b9418976cfcfa6ed423450b9dfe8a0a57f94ee750294e69336d640170c07a830a1797f9b460cbb792dfc9353159
ripemd-160
511f3cfb4110a4465e919067e0dd35185517d514
Diameter
56489778
Circumference
177467871.56772
Area
2.5062801667482E+15
Volume
9.4386140150274E+22
Surface area
1.0025120666993E+16
Circumference
177467871.56772
Perimeter
112979556
Area
797773754622321
Diagonal
39944305.091523
Surface area
4786642527733926
Volume
2.2533031146421E+22
Space diagonal
48921582.802143
Perimeter
84734667
Area
3.4544616898771E+14
Altitude
24460791.401072
Surface area
3.4544616898771E+14
Volume
2.655543187387E+21
Height
13314768.363841