28826087 is an odd 8-digits composite number following 28826086
and preceding 28826088 . In scientific notation, it is written as 2.8826087 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 27238624 positive integers (up to 28826087) that are relatively prime to 28826087.
28826087 has 8 divisors, whose sum is 30456000
The reverse of 28826087 is 78062882
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million eight hundred twenty-six thousand eighty-seven
Scientific notation
2.8826087 × 10^7
Engineering notation
2.8826087 × 10^6
Prime Factorization
29 × 47 × 21149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28826087
Product of the distinct prime numbers
The prime factorization of 28826087 is 29 × 47 × 21149.
Since it has a total of 3 prime factors.
7 , 8 , 33 , 92 , 21 , 609 , 4867 , 6518 , 26876 , 40078 , 744037 , 496903 , 4106291 , 5344 , 61382471 , 26635793 , 925222875 , 511432361 , 8225282825 , 659882766
n×2
57652174
n×3
86478261
n×4
115304348
n×5
144130435
n÷2
14413043.5
n÷3
9608695.6666667
n÷3
7206521.75
n÷5
5765217.4
n2
830943291731569
n3
2.3952843619521E+22
n4
6.904667540737E+29
n5
1.9903454723536E+37
2 √n
5368.9931085819
3 √n
306.61629463031
4 √n
73.273413381539
5 √n
31.042532080485
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28826086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28826087 can be divided by 8 positive divisors.
The sum of these divisors (counting 28826087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111101100111100111
3
Ternary
2000020111221212
4
Quaternary
1231331213213
5
Quinary
24334413322
6
Senary
2505502035
8
Octal
155754747
10
Decimal
28826087
12
Duodecimal
97a191b
16
Hexadecimal
1b7d9e7
20
Vigesimal
903547
36
Base36
h5ucn
md5
f3bb7eb8edf46606643df3f6c08198e8
sha1
99db16ed68c8c9f83cc25ba9ae5a9781923d5dfe
sha256
8d7ca14262794485fa730c19b0b4dd67fa80ee6b37d97db157eef0b2ba24f77e
sha512
cde7874755380e89cf50818000e0fc02897aa2412b67f99bf99861ff7c35de0b19ea52f9ba1da8a5bc11253861e401d547087cf8469b8539d1831bb9d524d906
ripemd-160
e924a59637f88f52f49a2a78054c75aa221b3707
Diameter
57652174
Circumference
181119646.30188
Area
2.6104853408536E+15
Volume
1.0033343673023E+23
Surface area
1.0441941363414E+16
Circumference
181119646.30188
Perimeter
115304348
Area
830943291731569
Diagonal
40766243.185547
Surface area
4985659750389414
Volume
2.3952843619521E+22
Space diagonal
49928247.267401
Perimeter
86478261
Area
3.598089998719E+14
Altitude
24964123.6337
Surface area
3.598089998719E+14
Volume
2.8228696920107E+21
Height
13588747.728516