28004507 is an odd 8-digits composite number following 28004506
and preceding 28004508 . In scientific notation, it is written as 2.8004507 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 27991416 positive integers (up to 28004507) that are relatively prime to 28004507.
28004507 has 4 divisors, whose sum is 28017600
The reverse of 28004507 is 70540082
Previous prime number is 2693
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four thousand five hundred seven
Scientific notation
2.8004507 × 10^7
Engineering notation
2.8004507 × 10^6
Prime Factorization
2693 × 10399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28004507
Product of the distinct prime numbers
The prime factorization of 28004507 is 2693 × 10399.
Since it has a total of 2 prime factors.
4 , 10 , 97 , 80 , 467 , 74 , 7028 , 117 , 30621 , 12106 , 32449 , 288334 , 1277732 , 5305160 , 84948784 , 86663330 , 355691873 , 33786687 , 2501138405 , 6698419054
n×2
56009014
n×3
84013521
n×4
112018028
n×5
140022535
n÷2
14002253.5
n÷3
9334835.6666667
n÷3
7001126.75
n÷5
5600901.4
n2
784252412313049
n3
2.1962602170388E+22
n4
6.1505184621884E+29
n5
1.7224223732798E+37
2 √n
5291.928476463
3 √n
303.67518905929
4 √n
72.745642319406
5 √n
30.863529257559
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28004506
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28004507 can be divided by 4 positive divisors.
The sum of these divisors (counting 28004507) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110101000010011011
3
Ternary
1221200202221222
4
Quaternary
1222311002123
5
Quinary
24132121012
6
Senary
2440122255
8
Octal
152650233
10
Decimal
28004507
12
Duodecimal
946638b
16
Hexadecimal
1ab509b
20
Vigesimal
8f0b57
36
Base36
go8ez
md5
1c608506b554103761719e7338a637de
sha1
b5388ed30e3b849d3d7d03c5f09941600cee2222
sha256
152d15a07881c9b320da6449c459e3d212c4e160ca9c62b4cf2a5a03a5be260d
sha512
bca53c5ac3cb1ea2b0609bb813c8d8244eb9468d838d28747402dcedef525a67f389174b4a5b70b2940608ca9ed54a17a99271ed09e73f3476e3e525d0194b29
ripemd-160
7caf6ed066f893c87b99b79d58cc1f3e5fcf56c9
Diameter
56009014
Circumference
175957506.91721
Area
2.4638016170827E+15
Volume
9.199673284294E+22
Surface area
9.855206468331E+15
Circumference
175957506.91721
Perimeter
112018028
Area
784252412313049
Diagonal
39604353.606972
Surface area
4705514473878294
Volume
2.1962602170388E+22
Space diagonal
48505228.964918
Perimeter
84013521
Area
3.3959125602116E+14
Altitude
24252614.482459
Surface area
3.3959125602116E+14
Volume
2.5883174878639E+21
Height
13201451.202324