28406946 is an even 8-digits composite number following 28406945
and preceding 28406947 . In scientific notation, it is written as 2.8406946 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9413904 positive integers (up to 28406946) that are relatively prime to 28406946.
28406946 has 16 divisors, whose sum is 57144384
The reverse of 28406946 is 64960482
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred six thousand nine hundred forty-six
Scientific notation
2.8406946 × 10^7
Engineering notation
2.8406946 × 10^6
Prime Factorization
2 × 3 × 173 × 27367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28406946
Product of the distinct prime numbers
The prime factorization of 28406946 is 2 × 3 × 173 × 27367.
Since it has a total of 4 prime factors.
4 , 3 , 56 , 99 , 554 , 821 , 3278 , 8763 , 71910 , 31922 , 30288 , 823716 , 4459094 , 3349057 , 90834256 , 10242226 , 772026052 , 492140343 , 4672454270 , 5674605510
n×2
56813892
n×3
85220838
n×4
113627784
n×5
142034730
n÷2
14203473
n÷3
9468982
n÷3
7101736.5
n÷5
5681389.2
n2
806954581046916
n3
2.2923115208252E+22
n4
6.511756958726E+29
n5
1.8497912829165E+37
2 √n
5329.8166947842
3 √n
305.12293172255
4 √n
73.005593585589
5 √n
30.951728636964
1 , 2 , 3 , 6 , 173 , 346 , 519 , 1038 , 27367 , 54734 , 82101 , 164202 , 4734491 , 9468982 , 14203473 , 28406946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28406945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28406946 can be divided by 16 positive divisors.
The sum of these divisors (counting 28406946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010111010010100010
3
Ternary
1222110020000010
4
Quaternary
1230113102202
5
Quinary
24233010241
6
Senary
2452505350
8
Octal
154272242
10
Decimal
28406946
12
Duodecimal
961b256
16
Hexadecimal
1b174a2
20
Vigesimal
8hah76
36
Base36
gwuxu
md5
71ccd0c4e9ebaf6afe99ef36270ae987
sha1
c98bca1818e8133e55f671a520c72c5ebd37488a
sha256
9d0b3641e6aefea11cec40e033949e8dbc73185ce4eb7ff9251d9aa5a6299588
sha512
fcdb3b87dd4662d280681a317deec2c25618a5dc40f8d94747e4c3d64062bc6d88c2f9345a43036f97a58ca03204b9731b1042788e6ecb1cb545ba2bbe125aeb
ripemd-160
4f9d70ab0cfb218452cbcbd3e2b5f2be21fa9270
Diameter
56813892
Circumference
178486105.72904
Area
2.5351225835976E+15
Volume
9.6020120447517E+22
Surface area
1.014049033439E+16
Circumference
178486105.72904
Perimeter
113627784
Area
806954581046916
Diagonal
40173488.2988
Surface area
4841727486281496
Volume
2.2923115208252E+22
Space diagonal
49202273.759865
Perimeter
85220838
Area
3.4942158344343E+14
Altitude
24601136.879933
Surface area
3.4942158344343E+14
Volume
2.701515034946E+21
Height
13391162.766267