28082012 is an even 8-digits composite number following 28082011
and preceding 28082013 . In scientific notation, it is written as 2.8082012 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 12035136 positive integers (up to 28082012) that are relatively prime to 28082012.
28082012 has 12 divisors, whose sum is 56164080
The reverse of 28082012 is 21028082
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million eighty-two thousand twelve
Scientific notation
2.8082012 × 10^7
Engineering notation
2.8082012 × 10^6
Prime Factorization
2 × 2 × 7 × 1002929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14041006
Product of the distinct prime numbers
The prime factorization of 28082012 is 2 × 2 × 7 × 1002929.
Since it has a total of 4 prime factors.
9 , 4 , 73 , 25 , 941 , 995 , 169 , 8476 , 33802 , 11914 , 926757 , 613009 , 3682697 , 2287204 , 78164044 , 86532481 , 70842692 , 771988754 , 1969745591 , 9230921992
n×2
56164024
n×3
84246036
n×4
112328048
n×5
140410060
n÷2
14041006
n÷3
9360670.6666667
n÷3
7020503
n÷5
5616402.4
n2
788599397968144
n3
2.2145457756934E+22
n4
6.2188901047572E+29
n5
1.7463894654847E+37
2 √n
5299.2463615122
3 √n
303.95508050515
4 √n
72.795922698405
5 √n
30.880593897244
1 , 2 , 4 , 7 , 14 , 28 , 1002929 , 2005858 , 4011716 , 7020503 , 14041006 , 28082012
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
-28082011
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 28082012 can be divided by 12 positive divisors.
The sum of these divisors (counting 28082012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011000111111101011100
3
Ternary
1221211201021112
4
Quaternary
1223013331130
5
Quinary
24142111022
6
Senary
2441521152
8
Octal
153077534
10
Decimal
28082012
12
Duodecimal
94a31b8
16
Hexadecimal
1ac7f5c
20
Vigesimal
8fa50c
36
Base36
gpw7w
md5
ce24bf01fb75461122735fd7095024c7
sha1
772cfc53fde7cccfde1706f63052e155ed06ec9b
sha256
128e0688c1fb7dd58c45dcf111540f3bb13b11384421c11f55d742ae18a4ed74
sha512
fc8afa2ad2a95c41addd83dd94923ee33f14d322c600a47ca5a0782b372cd4a47fe5be46e5943039ec4ef1fe793d7bdc43eb6816f2f455be973f64d768a876ac
ripemd-160
aa6f583fc2e5a30cfdf9aa3d25400c75035f19e3
Diameter
56164024
Circumference
176444485.19444
Area
2.4774580752821E+15
Volume
9.2762676532757E+22
Surface area
9.9098323011282E+15
Circumference
176444485.19444
Perimeter
112328048
Area
788599397968144
Diagonal
39713962.229124
Surface area
4731596387808864
Volume
2.2145457756934E+22
Space diagonal
48639471.562759
Perimeter
84246036
Area
3.4147355602476E+14
Altitude
24319735.781379
Surface area
3.4147355602476E+14
Volume
2.6098672254014E+21
Height
13237987.409708