28045712 is an even 8-digits composite number following 28045711
and preceding 28045713 . In scientific notation, it is written as 2.8045712 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 14022848 positive integers (up to 28045712) that are relatively prime to 28045712.
28045712 has 10 divisors, whose sum is 54338598
The reverse of 28045712 is 21754082
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 forty-five thousand seven hundred twelve
Scientific notation
2.8045712 × 10^7
Engineering notation
2.8045712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1752857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3505714
Product of the distinct prime numbers
The prime factorization of 28045712 is 2 × 2 × 2 × 2 × 1752857.
Since it has a total of 5 prime factors.
9 , 1 , 58 , 86 , 243 , 361 , 146 , 8790 , 6208 , 14696 , 583993 , 232784 , 5468359 , 697514 , 72939384 , 6056123 , 352914805 , 398174735 , 4463051614 , 8249124213
n×2
56091424
n×3
84137136
n×4
112182848
n×5
140228560
n÷2
14022856
n÷3
9348570.6666667
n÷3
7011428
n÷5
5609142.4
n2
786561961586944
n3
2.2059690244822E+22
n4
6.186797194155E+29
n5
1.7351313230968E+37
2 √n
5295.820238641
3 √n
303.82405562236
4 √n
72.772386511925
5 √n
30.872606252972
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28045711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28045712 can be divided by 10 positive divisors.
The sum of these divisors (counting 28045712) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101010111111000110010000
3
Ternary
1221202212111002
4
Quaternary
1222333012100
5
Quinary
24134430322
6
Senary
2441041132
8
Octal
152770620
10
Decimal
28045712
12
Duodecimal
94861a8
16
Hexadecimal
1abf190
20
Vigesimal
8f5e5c
36
Base36
gp47k
md5
10721b15e2c374225cfb941c09ac6378
sha1
f9a0cd51298cd365c72345e88c882e51d3f7d2cb
sha256
a1df9b30acd01000025c7bc0deb7aa274dd649cddadfc3c692aa90b46e1b8bf8
sha512
84696c6b8f85e57f421f2da8335f543391b17fbd3b3579fff447dbe0a8d67b4ca6e4973622de5084a177d7a4d122b29d7b880378738de3aea871b097b94d4ab8
ripemd-160
5f3cca75dc2f21970eadb35fcca251f6420cd322
Diameter
56091424
Circumference
176216405.56779
Area
2.4710572801147E+15
Volume
9.2403414418134E+22
Surface area
9.8842291204589E+15
Circumference
176216405.56779
Perimeter
112182848
Area
786561961586944
Diagonal
39662626.27681
Surface area
4719371769521664
Volume
2.2059690244822E+22
Space diagonal
48576598.118444
Perimeter
84137136
Area
3.4059132019241E+14
Altitude
24288299.059222
Surface area
3.4059132019241E+14
Volume
2.5997594271648E+21
Height
13220875.425603