28451330 is an even 8-digits composite number following 28451329
and preceding 28451331 . In scientific notation, it is written as 2.8451330 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 11380528 positive integers (up to 28451330) that are relatively prime to 28451330.
28451330 has 8 divisors, whose sum is 51212412
The reverse of 28451330 is 03315482
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four hundred fifty-one thousand three hundred thirty
Scientific notation
2.8451330 × 10^7
Engineering notation
2.8451330 × 10^6
Prime Factorization
2 × 5 × 2845133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28451330
Product of the distinct prime numbers
The prime factorization of 28451330 is 2 × 5 × 2845133.
Since it has a total of 3 prime factors.
1 , 1 , 90 , 64 , 336 , 405 , 3706 , 5661 , 15894 , 34108 , 569510 , 293879 , 208105 , 9902019 , 63613708 , 29365397 , 235471228 , 976879485 , 5383727996 , 9112469231
n×2
56902660
n×3
85353990
n×4
113805320
n×5
142256650
n÷2
14225665
n÷3
9483776.6666667
n÷3
7112832.5
n÷5
5690266
n2
809478178768900
n3
2.3030730791953E+22
n4
6.5525492190302E+29
n5
1.8642874017187E+37
2 √n
5333.978815106
3 √n
305.28176059005
4 √n
73.034093511907
5 √n
30.961394609242
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
-28451329
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 28451330 can be divided by 8 positive divisors.
The sum of these divisors (counting 28451330) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100010001000000010
3
Ternary
1222112110212222
4
Quaternary
1230202020002
5
Quinary
24240420310
6
Senary
2453451042
8
Octal
154421002
10
Decimal
28451330
12
Duodecimal
9640a82
16
Hexadecimal
1b22202
20
Vigesimal
8hg86a
36
Base36
gxt6q
md5
ea0c98db21a746af5d2c3bf79409fefd
sha1
df1387584c2657e6f706d3d6111d68371fe0e718
sha256
6d7f2a217aa1bc4432be10ea4ed0b80e6d738ec96c3abca6eecbdddacc5a583f
sha512
34a6fca85fc90ce8189346ba416c3acb3c0e02d681ff8fc92a7e6fcf51d316b401cabcba26dea04528b04ddf331f1090f1f14711d851425bd2280b0c257c546e
ripemd-160
a79892d0dcda11aaf0d82220cc77935521d4e3c4
Diameter
56902660
Circumference
178764978.62572
Area
2.5430506996616E+15
Volume
9.6470899550405E+22
Surface area
1.0172202798646E+16
Circumference
178764978.62572
Perimeter
113805320
Area
809478178768900
Diagonal
40236256.753553
Surface area
4856869072613400
Volume
2.3030730791953E+22
Space diagonal
49279149.102909
Perimeter
85353990
Area
3.5051433331151E+14
Altitude
24639574.551454
Surface area
3.5051433331151E+14
Volume
2.714197653112E+21
Height
13412085.584518