28452015 is an odd 8-digits composite number following 28452014
and preceding 28452016 . In scientific notation, it is written as 2.8452015 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 15174384 positive integers (up to 28452015) that are relatively prime to 28452015.
28452015 has 8 divisors, whose sum is 37936080
The reverse of 28452015 is 51025482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million four hundred fifty-two thousand fifteen
Scientific notation
2.8452015 × 10^7
Engineering notation
2.8452015 × 10^6
Prime Factorization
9 × 5 × 632267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28452015
Product of the distinct prime numbers
The prime factorization of 28452015 is 9 × 5 × 632267.
Since it has a total of 3 prime factors.
9 , 6 , 8 , 7 , 587 , 433 , 2920 , 4404 , 64732 , 19575 , 6240 , 19535 , 3371656 , 457838 , 29766717 , 44326747 , 646600301 , 941470744 , 1427980503 , 9569408279
n×2
56904030
n×3
85356045
n×4
113808060
n×5
142260075
n÷2
14226007.5
n÷3
9484005
n÷3
7113003.75
n÷5
5690403
n2
809517157560225
n3
2.3032394309661E+22
n4
6.5531802838439E+29
n5
1.8645118373363E+37
2 √n
5334.0430256982
3 √n
305.28421057895
4 √n
73.034533103856
5 √n
30.961543694371
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
-28452014
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 28452015 can be divided by 8 positive divisors.
The sum of these divisors (counting 28452015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100010010010101111
3
Ternary
1222112111211100
4
Quaternary
1230202102233
5
Quinary
24240431030
6
Senary
2453454143
8
Octal
154422257
10
Decimal
28452015
12
Duodecimal
9641353
16
Hexadecimal
1b224af
20
Vigesimal
8hga0f
36
Base36
gxtpr
md5
1e83ab848df4570738a1538db075e3e6
sha1
15386f854ccbed2d9634932c7d0efeb9755195ca
sha256
34ebe81ff437410bfb8761dcde078dda799c14a703b396a2824a5d28b801554c
sha512
1f5727de2080fd1c2b738cbf66060b59b0dc760450e06faa3106a915f29ebb4c557da973f39e727f9ec247d57c28d716d8b040839ed9c2388bcf2ac31aa5337b
ripemd-160
3a8ebc7c2d4dd6082199a32271f7a9d3384e40f2
Diameter
56904030
Circumference
178769282.60765
Area
2.5431731551461E+15
Volume
9.6477867677085E+22
Surface area
1.0172692620584E+16
Circumference
178769282.60765
Perimeter
113808060
Area
809517157560225
Diagonal
40237225.489843
Surface area
4857102945361350
Volume
2.3032394309661E+22
Space diagonal
49280335.557712
Perimeter
85356045
Area
3.5053121162326E+14
Altitude
24640167.778856
Surface area
3.5053121162326E+14
Volume
2.7143937005539E+21
Height
13412408.496614