28492015 is an odd 8-digits composite number following 28492014
and preceding 28492016 . In scientific notation, it is written as 2.8492015 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 21998592 positive integers (up to 28492015) that are relatively prime to 28492015.
28492015 has 16 divisors, whose sum is 35402400
The reverse of 28492015 is 51029482
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million four hundred ninety-two thousand fifteen
Scientific notation
2.8492015 × 10^7
Engineering notation
2.8492015 × 10^6
Prime Factorization
5 × 43 × 89 × 1489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28492015
Product of the distinct prime numbers
The prime factorization of 28492015 is 5 × 43 × 89 × 1489.
Since it has a total of 4 prime factors.
10 , 8 , 99 , 7 , 17 , 958 , 623 , 8223 , 97295 , 91935 , 846292 , 145723 , 3717472 , 1765747 , 11934047 , 19165270 , 639579775 , 952895926 , 5073680397 , 601752785
n×2
56984030
n×3
85476045
n×4
113968060
n×5
142460075
n÷2
14246007.5
n÷3
9497338.3333333
n÷3
7123003.75
n÷5
5698403
n2
811794918760225
n3
2.312967300224E+22
n4
6.5901099012492E+29
n5
1.8776551015804E+37
2 √n
5337.7912098545
3 √n
305.42720748482
4 √n
73.060188953044
5 √n
30.970244420034
1 , 5 , 43 , 89 , 215 , 445 , 1489 , 3827 , 7445 , 19135 , 64027 , 132521 , 320135 , 662605 , 5698403 , 28492015
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
-28492014
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 28492015 can be divided by 16 positive divisors.
The sum of these divisors (counting 28492015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101100000011101111
3
Ternary
1222121112200211
4
Quaternary
1230230003233
5
Quinary
24243221030
6
Senary
2454403251
8
Octal
154540357
10
Decimal
28492015
12
Duodecimal
9660527
16
Hexadecimal
1b2c0ef
20
Vigesimal
8i1a0f
36
Base36
gyokv
md5
ddd746dd4ea308842e5671ad06a6bdd3
sha1
b1efeb98f557d348c94f98433ffdd77b22e94c5b
sha256
5cc8578b75e26f7919796dfb564d39665b089406f73f17560e359f259945ff5b
sha512
536bab74775e0055662432823b3363ee626819e5119391664f144057503952932ea45199842a013aa8d4ba341392249a3f4e278289370641999b1173de0b1a4a
ripemd-160
34afe79c8eca23d49b0bb2b50808800f96107479
Diameter
56984030
Circumference
179020610.01994
Area
2.5503289529986E+15
Volume
9.6885347711696E+22
Surface area
1.0201315811995E+16
Circumference
179020610.01994
Perimeter
113968060
Area
811794918760225
Diagonal
40293794.032338
Surface area
4870769512561350
Volume
2.312967300224E+22
Space diagonal
49349617.590015
Perimeter
85476045
Area
3.5151751115474E+14
Altitude
24674808.795007
Surface area
3.5151751115474E+14
Volume
2.7258581044186E+21
Height
13431264.677446