28412791 is an odd 8-digits composite number following 28412790
and preceding 28412792 . In scientific notation, it is written as 2.8412791 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 25829800 positive integers (up to 28412791) that are relatively prime to 28412791.
28412791 has 4 divisors, whose sum is 30995784
The reverse of 28412791 is 19721482
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million four hundred twelve thousand seven hundred ninety-one
Scientific notation
2.8412791 × 10^7
Engineering notation
2.8412791 × 10^6
Prime Factorization
11 × 2582981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28412791
Product of the distinct prime numbers
The prime factorization of 28412791 is 11 × 2582981.
Since it has a total of 2 prime factors.
1 , 6 , 14 , 66 , 668 , 473 , 9745 , 5085 , 1728 , 651 , 25310 , 425549 , 7316618 , 6842459 , 82872850 , 9402010 , 95597377 , 101251078 , 1882758249 , 4622118738
n×2
56825582
n×3
85238373
n×4
113651164
n×5
142063955
n÷2
14206395.5
n÷3
9470930.3333333
n÷3
7103197.75
n÷5
5682558.2
n2
807286692409681
n3
2.2937268068518E+22
n4
6.5171180374176E+29
n5
1.8516951271948E+37
2 √n
5330.3649968834
3 √n
305.1438576049
4 √n
73.009348695105
5 √n
30.953002254803
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
-28412790
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 28412791 can be divided by 4 positive divisors.
The sum of these divisors (counting 28412791) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011000101101110111
3
Ternary
1222110112000121
4
Quaternary
1230120231313
5
Quinary
24233202131
6
Senary
2452552411
8
Octal
154305567
10
Decimal
28412791
12
Duodecimal
9622707
16
Hexadecimal
1b18b77
20
Vigesimal
8hbbjb
36
Base36
gwzg7
md5
938d5a8e66271d57207a6717f5a1b3af
sha1
fa4525e00c814386f533a634258910f4b6834ae8
sha256
86270598b3c985dbadf9732abfdc3b7ebf7d4a56bebcd7124bbdc3b79b54ae40
sha512
8a835828868562161a39ee50c830b21d36b592248be2d82b8c4ac2135bb64e1eb6027c2ac57559c57881276f49b871b52cab0c12d5098025378aff2ad3e51b1a
ripemd-160
599f9336f4c825252fd288cb751881e1ec2c8953
Diameter
56825582
Circumference
178522830.94716
Area
2.5361659422151E+15
Volume
9.6079403809966E+22
Surface area
1.014466376886E+16
Circumference
178522830.94716
Perimeter
113651164
Area
807286692409681
Diagonal
40181754.377072
Surface area
4843720154458086
Volume
2.2937268068518E+22
Space diagonal
49212397.596836
Perimeter
85238373
Area
3.4956539188195E+14
Altitude
24606198.798418
Surface area
3.4956539188195E+14
Volume
2.7031829655237E+21
Height
13393918.125691