28448980 is an even 8-digits composite number following 28448979
and preceding 28448981 . In scientific notation, it is written as 2.8448980 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 9753888 positive integers (up to 28448980) that are relatively prime to 28448980.
28448980 has 24 divisors, whose sum is 68277888
The reverse of 28448980 is 08984482
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred forty-eight thousand nine hundred eighty
Scientific notation
2.8448980 × 10^7
Engineering notation
2.8448980 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 203207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14224490
Product of the distinct prime numbers
The prime factorization of 28448980 is 2 × 2 × 5 × 7 × 203207.
Since it has a total of 5 prime factors.
4 , 9 , 54 , 37 , 899 , 51 , 2330 , 6886 , 80501 , 84728 , 87507 , 103658 , 855952 , 857805 , 96776868 , 84690714 , 462284274 , 629079212 , 5619016635 , 5845426693
n×2
56897960
n×3
85346940
n×4
113795920
n×5
142244900
n÷2
14224490
n÷3
9482993.3333333
n÷3
7112245
n÷5
5689796
n2
809344463040400
n3
2.3025024442147E+22
n4
6.5503845985415E+29
n5
1.8635176043622E+37
2 √n
5333.7585247178
3 √n
305.27335521978
4 √n
73.032585362411
5 √n
30.960883127485
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 203207 , 406414 , 812828 , 1016035 , 1422449 , 2032070 , 2844898 , 4064140 , 5689796 , 7112245 , 14224490 , 28448980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28448979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28448980 can be divided by 24 positive divisors.
The sum of these divisors (counting 28448980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101100100001100011010100
3
Ternary
1222112100122221
4
Quaternary
1230201203110
5
Quinary
24240331410
6
Senary
2453432124
8
Octal
154414324
10
Decimal
28448980
12
Duodecimal
963b644
16
Hexadecimal
1b218d4
20
Vigesimal
8hg290
36
Base36
gxrdg
md5
8c176aa9ed54c5d69087bef0d2d62f8e
sha1
f1c43c7c2039a42d78b242feb067a6181f80f41d
sha256
996bd35a8efa0da71dc7b93918368bd48be38c591b0905a06edfa9bead9b9a31
sha512
e8251f6e7c304154c608cb7ebb0448db8bc62347e31a0ef411137c102d55f0a4b6c3f0368a0a32443bb15cff2436035ef7548aa9ce8e6f4105ff6ba1772c166b
ripemd-160
5ba8ecf8ab1810f352cb6d5fd3f7b4f3c591aae4
Diameter
56897960
Circumference
178750213.14025
Area
2.5426306193113E+15
Volume
9.6446996848233E+22
Surface area
1.0170522477245E+16
Circumference
178750213.14025
Perimeter
113795920
Area
809344463040400
Diagonal
40232933.351681
Surface area
4856066778242400
Volume
2.3025024442147E+22
Space diagonal
49275078.783511
Perimeter
85346940
Area
3.5045643270263E+14
Altitude
24637539.391755
Surface area
3.5045643270263E+14
Volume
2.713525153338E+21
Height
13410977.783894