28133081 is an odd 8-digits prime number following 28133080
and preceding 28133082 . In scientific notation, it is written as 2.8133081 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 28133080 positive integers (up to 28133081) that are relatively prime to 28133081.
28133081 has 2 divisors, whose sum is 28133082
The reverse of 28133081 is 18033182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million one hundred thirty-three thousand eighty-one
Scientific notation
2.8133081 × 10^7
Engineering notation
2.8133081 × 10^6
Prime Factorization
28133081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28133081
Product of the distinct prime numbers
The prime factorization of 28133081 is 28133081.
Since it has a total of 1 prime factors.
10 , 10 , 86 , 24 , 920 , 305 , 4981 , 6552 , 93065 , 13868 , 863132 , 268509 , 9277568 , 6174079 , 63954568 , 97478175 , 849455666 , 195404078 , 8612134757 , 5314201459
n×2
56266162
n×3
84399243
n×4
112532324
n×5
140665405
n÷2
14066540.5
n÷3
9377693.6666667
n÷3
7033270.25
n÷5
5626616.2
n2
791470246552561
n3
2.2266496555353E+22
n4
6.2642515117797E+29
n5
1.7623269518527E+37
2 √n
5304.0626881665
3 √n
304.13922307806
4 √n
72.828996204578
5 √n
30.891817417256
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28133082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14066541
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5304.0627824339
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999289093
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28133081 can be divided by 2 positive divisors.
The sum of these divisors (counting 28133081) is 28133082, the average is 14066541.
Base
System
Value
2
Binary
1101011010100011011011001
3
Ternary
1221221022022222
4
Quaternary
1223110123121
5
Quinary
24200224311
6
Senary
2442553425
8
Octal
153243331
10
Decimal
28133081
12
Duodecimal
9508875
16
Hexadecimal
1ad46d9
20
Vigesimal
8fgce1
36
Base36
gqzmh
md5
4905f5e6b2491978e0e3185d688b2cb4
sha1
4de3621137e95f215b855ee89e5d5842db303b75
sha256
31b0a570de9c9c94a93b4a39580569e5e6a6a230fcb29ebcd17e6c29560de700
sha512
06e87dc0891717b62db422530dff42ef69eff0506a67f9f7bc919ace1be483d38a6ceab6dbf879410084c98271c9c7411747c4ca19c25dd4445a1cc738990e29
ripemd-160
66481b4d002d9c587fc697f828acb652097311cf
Diameter
56266162
Circumference
176765361.18489
Area
2.4864771121044E+15
Volume
9.3269682665973E+22
Surface area
9.9459084484177E+15
Circumference
176765361.18489
Perimeter
112532324
Area
791470246552561
Diagonal
39786184.701541
Surface area
4748821479315366
Volume
2.2266496555353E+22
Space diagonal
48727925.665451
Perimeter
84399243
Area
3.4271666992703E+14
Altitude
24363962.832725
Surface area
3.4271666992703E+14
Volume
2.6241317845929E+21
Height
13262061.56718