28447946 is an even 8-digits composite number following 28447945
and preceding 28447947 . In scientific notation, it is written as 2.8447946 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 14204800 positive integers (up to 28447946) that are relatively prime to 28447946.
28447946 has 8 divisors, whose sum is 42729444
The reverse of 28447946 is 64974482
Previous prime number is 773
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million four hundred forty-seven thousand nine hundred forty-six
Scientific notation
2.8447946 × 10^7
Engineering notation
2.8447946 × 10^6
Prime Factorization
2 × 773 × 18401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28447946
Product of the distinct prime numbers
The prime factorization of 28447946 is 2 × 773 × 18401.
Since it has a total of 3 prime factors.
5 , 9 , 47 , 93 , 167 , 23 , 2003 , 4231 , 192 , 93992 , 396153 , 192142 , 5755455 , 2105574 , 95656599 , 30719341 , 471946642 , 573326330 , 8220749164 , 3666877127
n×2
56895892
n×3
85343838
n×4
113791784
n×5
142239730
n÷2
14223973
n÷3
9482648.6666667
n÷3
7111986.5
n÷5
5689589.2
n2
809285631618916
n3
2.3022513946871E+22
n4
6.5494323354483E+29
n5
1.8631789740949E+37
2 √n
5333.6615940646
3 √n
305.26965671022
4 √n
73.031921747032
5 √n
30.960658064804
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
-28447945
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 28447946 can be divided by 8 positive divisors.
The sum of these divisors (counting 28447946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100001010011001010
3
Ternary
1222112022020122
4
Quaternary
1230201103022
5
Quinary
24240313241
6
Senary
2453423242
8
Octal
154412312
10
Decimal
28447946
12
Duodecimal
963ab22
16
Hexadecimal
1b214ca
20
Vigesimal
8hfjh6
36
Base36
gxqkq
md5
453aaa9ab0316f5f8a7e1d86337c39a5
sha1
5a3e9411c8f5a0929fcc4191c1ea13c7d277100b
sha256
4bc8c17a1415d0256d0a6ea349585a6f66bcf389d6b9fe1ab176047d9c58e9b2
sha512
a815595a8be8e2f4de94d92d34b60fc9d97177190cb6b31511d661f9c29cc46aaf697fa885ac9050da0bef560023e118c7f8b75d918501e01c6913aaa95642c9
ripemd-160
ee46d0ceb21c3ff229c473da8d1af0e666fca35d
Diameter
56895892
Circumference
178743716.32664
Area
2.5424457949498E+15
Volume
9.6436480910211E+22
Surface area
1.0169783179799E+16
Circumference
178743716.32664
Perimeter
113791784
Area
809285631618916
Diagonal
40231471.054857
Surface area
4855713789713496
Volume
2.3022513946871E+22
Space diagonal
49273287.842976
Perimeter
85343838
Area
3.5043095794986E+14
Altitude
24636643.921488
Surface area
3.5043095794986E+14
Volume
2.7132292886324E+21
Height
13410490.351619