28384489 is an odd 8-digits composite number following 28384488
and preceding 28384490 . In scientific notation, it is written as 2.8384489 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 24182880 positive integers (up to 28384489) that are relatively prime to 28384489.
28384489 has 8 divisors, whose sum is 32635008
The reverse of 28384489 is 98448382
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million three hundred eighty-four thousand four hundred eighty-nine
Scientific notation
2.8384489 × 10^7
Engineering notation
2.8384489 × 10^6
Prime Factorization
7 × 167 × 24281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28384489
Product of the distinct prime numbers
The prime factorization of 28384489 is 7 × 167 × 24281.
Since it has a total of 3 prime factors.
7 , 1 , 1 , 57 , 953 , 225 , 4576 , 9530 , 69393 , 65063 , 39817 , 848930 , 1151218 , 4324544 , 44557361 , 85350650 , 244541975 , 975377328 , 1276044376 , 1356302925
n×2
56768978
n×3
85153467
n×4
113537956
n×5
141922445
n÷2
14192244.5
n÷3
9461496.3333333
n÷3
7096122.25
n÷5
5676897.8
n2
805679215791121
n3
2.2868792838152E+22
n4
6.491189987578E+29
n5
1.8424911079932E+37
2 √n
5327.7095453863
3 √n
305.04250594551
4 √n
72.991160734614
5 √n
30.946833335143
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
-28384488
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 28384489 can be divided by 8 positive divisors.
The sum of these divisors (counting 28384489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010001110011101001
3
Ternary
1222102002012101
4
Quaternary
1230101303221
5
Quinary
24231300424
6
Senary
2452213401
8
Octal
154216351
10
Decimal
28384489
12
Duodecimal
960a261
16
Hexadecimal
1b11ce9
20
Vigesimal
8h8149
36
Base36
gwdm1
md5
63886a2c35559c3ae00dced258c06006
sha1
c7f6fc8e013f529de23b2814e0208bfcc834e0c1
sha256
0c9d00aab1f6975dbd86f397060cf1f697278d43f96f8e6aee61f4ecd8e167c9
sha512
5831b813fa3562c7adeed90678f78b774e938959b6aa591d623b5f53834192f08ba082b95b7195a6fe5450a460f15c5dbbabdb1242ee8697bc7126363ae755d6
ripemd-160
bc5aea7714f88fab46432b19399d99095f78dd03
Diameter
56768978
Circumference
178345004.2366
Area
2.5311159054794E+15
Volume
9.5792575435739E+22
Surface area
1.0124463621917E+16
Circumference
178345004.2366
Perimeter
113537956
Area
805679215791121
Diagonal
40141729.30483
Surface area
4834075294746726
Volume
2.2868792838152E+22
Space diagonal
49163377.09488
Perimeter
85153467
Area
3.4886933408812E+14
Altitude
24581688.54744
Surface area
3.4886933408812E+14
Volume
2.6951130822346E+21
Height
13380576.434943