28328081 is an odd 8-digits prime number following 28328080
and preceding 28328082 . In scientific notation, it is written as 2.8328081 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 28328080 positive integers (up to 28328081) that are relatively prime to 28328081.
28328081 has 2 divisors, whose sum is 28328082
The reverse of 28328081 is 18082382
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred twenty-eight thousand eighty-one
Scientific notation
2.8328081 × 10^7
Engineering notation
2.8328081 × 10^6
Prime Factorization
28328081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28328081
Product of the distinct prime numbers
The prime factorization of 28328081 is 28328081.
Since it has a total of 1 prime factors.
3 , 7 , 44 , 14 , 556 , 643 , 1238 , 1974 , 91042 , 96122 , 580247 , 166761 , 3789125 , 582462 , 89849167 , 34991060 , 778118526 , 470086978 , 7305692312 , 1425841646
n×2
56656162
n×3
84984243
n×4
113312324
n×5
141640405
n÷2
14164040.5
n÷3
9442693.6666667
n÷3
7082020.25
n÷5
5665616.2
n2
802480173142561
n3
2.2732723345676E+22
n4
6.4397442828691E+29
n5
1.824255976644E+37
2 √n
5322.4130805491
3 √n
304.84030339092
4 √n
72.954870163335
5 √n
30.93452352558
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28328082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14164041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5322.4131744914
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999293987
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28328081 can be divided by 2 positive divisors.
The sum of these divisors (counting 28328081) is 28328082, the average is 14164041.
Base
System
Value
2
Binary
1101100000100000010010001
3
Ternary
1222022012211012
4
Quaternary
1230010002101
5
Quinary
24222444311
6
Senary
2451100305
8
Octal
154040221
10
Decimal
28328081
12
Duodecimal
95a1695
16
Hexadecimal
1b04091
20
Vigesimal
8h1041
36
Base36
gv635
md5
6255483ad0950637a99dd4e5dd97bf73
sha1
7f6b02cafed18c58ec12c811a0afb75484821593
sha256
780dc55fcf00a210ff2bc0dd68d3ab24fc015a94c242c820ae075f70a642e60f
sha512
9d33583d5cecd05f0af7806b4ce9b8a3b3784310d5aca4b9048e460bbd7ec64f43fc923100d39cab0db2fc0f5bf8ce3681359a11bb03ccbcacf7a375b572a7fb
ripemd-160
52614da3a63c58c21810fcf0762196b5f5590007
Diameter
56656162
Circumference
177990582.31979
Area
2.5210658165961E+15
Volume
9.5222608878489E+22
Surface area
1.0084263266385E+16
Circumference
177990582.31979
Perimeter
113312324
Area
802480173142561
Diagonal
40061956.346204
Surface area
4814881038855366
Volume
2.2732723345676E+22
Space diagonal
49065675.572927
Perimeter
84984243
Area
3.474841079874E+14
Altitude
24532837.786463
Surface area
3.474841079874E+14
Volume
2.6790771387609E+21
Height
13353985.448735