28402811 is an odd 8-digits prime number following 28402810
and preceding 28402812 . In scientific notation, it is written as 2.8402811 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 28402810 positive integers (up to 28402811) that are relatively prime to 28402811.
28402811 has 2 divisors, whose sum is 28402812
The reverse of 28402811 is 11820482
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 four hundred two thousand eight hundred eleven
Scientific notation
2.8402811 × 10^7
Engineering notation
2.8402811 × 10^6
Prime Factorization
28402811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28402811
Product of the distinct prime numbers
The prime factorization of 28402811 is 28402811.
Since it has a total of 1 prime factors.
5 , 5 , 42 , 38 , 63 , 776 , 1106 , 3739 , 15075 , 73635 , 23142 , 791108 , 5794270 , 3032574 , 23702256 , 74621234 , 899036858 , 78793968 , 975413095 , 26178864
n×2
56805622
n×3
85208433
n×4
113611244
n×5
142014055
n÷2
14201405.5
n÷3
9467603.6666667
n÷3
7100702.75
n÷5
5680562.2
n2
806719672701721
n3
2.2913106393729E+22
n4
6.5079663032397E+29
n5
1.8484453690529E+37
2 √n
5329.4287686393
3 √n
305.10812613538
4 √n
73.002936712432
5 √n
30.95082749926
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28402812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14201406
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5329.428862458
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999295844
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28402811 can be divided by 2 positive divisors.
The sum of these divisors (counting 28402811) is 28402812, the average is 14201406.
Base
System
Value
2
Binary
1101100010110010001111011
3
Ternary
1222110000022222
4
Quaternary
1230112101323
5
Quinary
24232342221
6
Senary
2452434255
8
Octal
154262173
10
Decimal
28402811
12
Duodecimal
961898b
16
Hexadecimal
1b1647b
20
Vigesimal
8ha70b
36
Base36
gwrqz
md5
cb0089718b394ce14fe73b66d6060bc1
sha1
a37acddb54ed739984a31a4a62665178d2c3c8f3
sha256
e4a41f4420371af82b2a61b31334354a0ede7519618e0ba2aa849466bef32358
sha512
5a6701190d75480414b2c01cf843d6b399bc736466ba650e4f4769c7c410540a8a1cfab790642a88cdb9009a6453139a345e5478bb599c738238d7723e2ad68b
ripemd-160
a18abbbed682f948881f75775f8e616f513d8581
Diameter
56805622
Circumference
178460124.7578
Area
2.5343845972661E+15
Volume
9.597819562328E+22
Surface area
1.0137538389064E+16
Circumference
178460124.7578
Perimeter
113611244
Area
806719672701721
Diagonal
40167640.52572
Surface area
4840318036210326
Volume
2.2913106393729E+22
Space diagonal
49195111.729776
Perimeter
85208433
Area
3.4931986514618E+14
Altitude
24597555.864888
Surface area
3.4931986514618E+14
Volume
2.7003354848424E+21
Height
13389213.508573