28405514 is an even 8-digits composite number following 28405513
and preceding 28405515 . In scientific notation, it is written as 2.8405514 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 14202756 positive integers (up to 28405514) that are relatively prime to 28405514.
28405514 has 4 divisors, whose sum is 42608274
The reverse of 28405514 is 41550482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four hundred five thousand five hundred fourteen
Scientific notation
2.8405514 × 10^7
Engineering notation
2.8405514 × 10^6
Prime Factorization
2 × 14202757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28405514
Product of the distinct prime numbers
The prime factorization of 28405514 is 2 × 14202757.
Since it has a total of 2 prime factors.
5 , 10 , 35 , 16 , 879 , 974 , 404 , 9289 , 31028 , 11866 , 80082 , 596549 , 5299436 , 1564605 , 53062408 , 35390537 , 271474657 , 64540307 , 7366521960 , 2310471126
n×2
56811028
n×3
85216542
n×4
113622056
n×5
142027570
n÷2
14202757
n÷3
9468504.6666667
n÷3
7101378.5
n÷5
5681102.8
n2
806873225604196
n3
2.2919648706125E+22
n4
6.5104440219692E+29
n5
1.8493250881226E+37
2 √n
5329.6823545123
3 √n
305.11780453312
4 √n
73.004673511443
5 √n
30.951416574068
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
-28405513
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 28405514 can be divided by 4 positive divisors.
The sum of these divisors (counting 28405514) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010110111100001010
3
Ternary
1222110011001002
4
Quaternary
1230112330022
5
Quinary
24232434024
6
Senary
2452455002
8
Octal
154267412
10
Decimal
28405514
12
Duodecimal
961a462
16
Hexadecimal
1b16f0a
20
Vigesimal
8hadfe
36
Base36
gwtu2
md5
9c3e8cd9931e1c08f79c22aa7a4ea18d
sha1
0b96fb78b10b69ba362bbc87a2d6f8e061c54f58
sha256
d34b3986daf6d140140f932595987c584267b524da3f7d57fd60d3d8e22b5900
sha512
a20ac7846e1b2fa08884e644c474176cafa0eb66022d24c32ae1b6b4788769192de92c2ca3528677d05b468da3c8ccd72e53d7434437311580e78728d84dea92
ripemd-160
1c987efcfe8339b1b63129b1091346549a167bc3
Diameter
56811028
Circumference
178477108.20768
Area
2.5348669979364E+15
Volume
9.6005599997362E+22
Surface area
1.0139467991746E+16
Circumference
178477108.20768
Perimeter
113622056
Area
806873225604196
Diagonal
40171463.144979
Surface area
4841239353625176
Volume
2.2919648706125E+22
Space diagonal
49199793.463109
Perimeter
85216542
Area
3.4938635550336E+14
Altitude
24599896.731555
Surface area
3.4938635550336E+14
Volume
2.7011065037524E+21
Height
13390487.714993