28298555 is an odd 8-digits composite number following 28298554
and preceding 28298556 . In scientific notation, it is written as 2.8298555 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 22211488 positive integers (up to 28298555) that are relatively prime to 28298555.
28298555 has 8 divisors, whose sum is 34599312
The reverse of 28298555 is 55589282
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million two hundred ninety-eight thousand five hundred fifty-five
Scientific notation
2.8298555 × 10^7
Engineering notation
2.8298555 × 10^6
Prime Factorization
5 × 53 × 106787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298555
Product of the distinct prime numbers
The prime factorization of 28298555 is 5 × 53 × 106787.
Since it has a total of 3 prime factors.
7 , 10 , 63 , 100 , 752 , 496 , 111 , 5441 , 73927 , 74177 , 910203 , 157225 , 3375877 , 8334467 , 19755562 , 46551983 , 120782518 , 273580189 , 5758059638 , 4913098731
n×2
56597110
n×3
84895665
n×4
113194220
n×5
141492775
n÷2
14149277.5
n÷3
9432851.6666667
n÷3
7074638.75
n÷5
5659711
n2
800808215088025
n3
2.266171531912E+22
n4
6.4129379735247E+29
n5
1.8147687795538E+37
2 √n
5319.6386155452
3 √n
304.73435617762
4 √n
72.935852744348
5 √n
30.928072303002
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
-28298554
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 28298555 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100110100111011
3
Ternary
1222020201022122
4
Quaternary
1223330310323
5
Quinary
24221023210
6
Senary
2450311455
8
Octal
153746473
10
Decimal
28298555
12
Duodecimal
958858b
16
Hexadecimal
1afcd3b
20
Vigesimal
8gh67f
36
Base36
gujaz
md5
e0a8737f274a840f12248bd0341befa5
sha1
aa58f0005320fcb02bda63006db73fc273f605d5
sha256
555eb59e84b405a22badcbca95b1550ab93e3f1a66fe321fc39c2d1ab72d75c5
sha512
cd32f281ffffdfdaaf3e2eeec0f3da5303d3dcd328b84c1696968304d506853f60e9130ce52b05c2640d53fc58da272cd4f1b98a80fdab234168939c4a4962c0
ripemd-160
5cd4b8dde005352ac98232c84cb6e0572f07cbf5
Diameter
56597110
Circumference
177805064.99041
Area
2.5158132054549E+15
Volume
9.4925171152389E+22
Surface area
1.006325282182E+16
Circumference
177805064.99041
Perimeter
113194220
Area
800808215088025
Diagonal
40020200.276561
Surface area
4804849290528150
Volume
2.266171531912E+22
Space diagonal
49014535.040782
Perimeter
84895665
Area
3.4676012891275E+14
Altitude
24507267.520391
Surface area
3.4676012891275E+14
Volume
2.6707087625782E+21
Height
13340066.758854