28497465 is an odd 8-digits composite number following 28497464
and preceding 28497466 . In scientific notation, it is written as 2.8497465 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 15156384 positive integers (up to 28497465) that are relatively prime to 28497465.
28497465 has 16 divisors, whose sum is 40642560
The reverse of 28497465 is 56479482
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million four hundred ninety-seven thousand four hundred sixty-five
Scientific notation
2.8497465 × 10^7
Engineering notation
2.8497465 × 10^6
Prime Factorization
3 × 15 × 503 × 1259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28497465
Product of the distinct prime numbers
The prime factorization of 28497465 is 3 × 15 × 503 × 1259.
Since it has a total of 4 prime factors.
9 , 4 , 66 , 21 , 946 , 603 , 5586 , 1108 , 37265 , 51026 , 638732 , 775210 , 1381291 , 9398431 , 81518458 , 42869530 , 556367416 , 296795477 , 7208245302 , 2885422369
n×2
56994930
n×3
85492395
n×4
113989860
n×5
142487325
n÷2
14248732.5
n÷3
9499155
n÷3
7124366.25
n÷5
5699493
n2
812105511426225
n3
2.3142948388176E+22
n4
6.5951536168885E+29
n5
1.879451593669E+37
2 √n
5338.3016962326
3 √n
305.44668045129
4 √n
73.063682471065
5 √n
30.97142913736
1 , 3 , 15 , 45 , 503 , 1259 , 1509 , 3777 , 7545 , 18885 , 22635 , 56655 , 633277 , 1899831 , 9499155 , 28497465
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28497464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28497465 can be divided by 16 positive divisors.
The sum of these divisors (counting 28497465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101101011000111001
3
Ternary
1222121211011200
4
Quaternary
1230231120321
5
Quinary
24243404330
6
Senary
2454444413
8
Octal
154553071
10
Decimal
28497465
12
Duodecimal
9663709
16
Hexadecimal
1b2d639
20
Vigesimal
8i23d5
36
Base36
gyss9
md5
38e6e7f8b0e2b0081a90917c812a6bc4
sha1
9736ca45b7e5c04eef0c04421ceea090d2517f22
sha256
4d8770680b3e3d315752a848d72729b53f33d7059b6cb8aedd8252ca688d3763
sha512
e2944275a1c327be9e07c501ae7315617d46d31e003458837fbcfe39c386f48f41faa70b1796b8cbf36402ffb5c0e16666853eadf4ac5ffddd586e550c95cbfd
ripemd-160
dfcb62918408c1755accebecdda2b189cb603cc8
Diameter
56994930
Circumference
179054853.37986
Area
2.5513047086364E+15
Volume
9.6940955518268E+22
Surface area
1.0205218834546E+16
Circumference
179054853.37986
Perimeter
113989860
Area
812105511426225
Diagonal
40301501.496253
Surface area
4872633068557350
Volume
2.3142948388176E+22
Space diagonal
49359057.266916
Perimeter
85492395
Area
3.5165200172423E+14
Altitude
24679528.633458
Surface area
3.5165200172423E+14
Volume
2.7274226236549E+21
Height
13433833.832084