28415511 is an odd 8-digits composite number following 28415510
and preceding 28415512 . In scientific notation, it is written as 2.8415511 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 18119904 positive integers (up to 28415511) that are relatively prime to 28415511.
28415511 has 12 divisors, whose sum is 42829488
The reverse of 28415511 is 11551482
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million four hundred fifteen thousand five hundred eleven
Scientific notation
2.8415511 × 10^7
Engineering notation
2.8415511 × 10^6
Prime Factorization
3 × 23 × 3 × 137273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9471837
Product of the distinct prime numbers
The prime factorization of 28415511 is 3 × 23 × 3 × 137273.
Since it has a total of 4 prime factors.
4 , 2 , 10 , 20 , 66 , 527 , 7235 , 3819 , 3810 , 52448 , 946074 , 231519 , 3566835 , 6710349 , 93241883 , 73645961 , 620733900 , 551263830 , 8031817774 , 8914633536
n×2
56831022
n×3
85246533
n×4
113662044
n×5
142077555
n÷2
14207755.5
n÷3
9471837
n÷3
7103877.75
n÷5
5683102.2
n2
807441265391121
n3
2.2943856158575E+22
n4
6.5196139705641E+29
n5
1.8525816249632E+37
2 √n
5330.62013278
3 √n
305.15359459048
4 √n
73.011095956574
5 √n
30.953594867774
1 , 3 , 9 , 23 , 69 , 207 , 137273 , 411819 , 1235457 , 3157279 , 9471837 , 28415511
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28415510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28415511 can be divided by 12 positive divisors.
The sum of these divisors (counting 28415511) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100011001011000010111
3
Ternary
1222110122202100
4
Quaternary
1230121120113
5
Quinary
24233244021
6
Senary
2453013143
8
Octal
154313027
10
Decimal
28415511
12
Duodecimal
96241b3
16
Hexadecimal
1b19617
20
Vigesimal
8hbifb
36
Base36
gx1jr
md5
e154298e6172453b596d32c470cae6b3
sha1
2e11c9d86081620e545df0ca62b5f7be5c215423
sha256
1611ac5fdec60373dee93a40def446dc75529a3c66b7628768731e4698e646d3
sha512
bf8eec5afcd815b112f0912167a18a84ba35378d5ae79387f61b5e1d6ea16fab96aabc612b32349f72b45ac8c96983d371970fbbae72f328c0ca05d779a71821
ripemd-160
0409306ff163b8571f0ed287d79e964b6a189472
Diameter
56831022
Circumference
178539921.2112
Area
2.536651547558E+15
Volume
9.6106999937068E+22
Surface area
1.0146606190232E+16
Circumference
178539921.2112
Perimeter
113662044
Area
807441265391121
Diagonal
40185601.037962
Surface area
4844647592346726
Volume
2.2943856158575E+22
Space diagonal
49217108.775032
Perimeter
85246533
Area
3.4963232394628E+14
Altitude
24608554.387516
Surface area
3.4963232394628E+14
Volume
2.7039593793829E+21
Height
13395200.345987