42728298 is an even 8-digits composite number following 42728297
and preceding 42728299 . In scientific notation, it is written as 4.2728298 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 14191520 positive integers (up to 42728298) that are relatively prime to 42728298.
42728298 has 16 divisors, whose sum is 85764096
The reverse of 42728298 is 89282724
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million seven hundred twenty-eight thousand two hundred ninety-eight
Scientific notation
4.2728298 × 10^7
Engineering notation
4.2728298 × 10^6
Prime Factorization
2 × 3 × 281 × 25343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42728298
Product of the distinct prime numbers
The prime factorization of 42728298 is 2 × 3 × 281 × 25343.
Since it has a total of 4 prime factors.
10 , 1 , 12 , 38 , 57 , 973 , 7319 , 3746 , 30806 , 24323 , 586772 , 507172 , 4136202 , 5205264 , 33342869 , 70713642 , 976988001 , 580032418 , 6162329762 , 9279648492
n×2
85456596
n×3
128184894
n×4
170913192
n×5
213641490
n÷2
21364149
n÷3
14242766
n÷3
10682074.5
n÷5
8545659.6
n2
1825707449976804
n3
7.8009371983429E+22
n4
3.3332076929008E+30
n5
1.4242229159816E+38
2 √n
6536.6886112159
3 √n
349.60035472563
4 √n
80.849790421596
5 √n
33.584827250843
1 , 2 , 3 , 6 , 281 , 562 , 843 , 1686 , 25343 , 50686 , 76029 , 152058 , 7121383 , 14242766 , 21364149 , 42728298
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
-42728297
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 42728298 can be divided by 16 positive divisors.
The sum of these divisors (counting 42728298) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010111111101101101010
3
Ternary
2222101211012120
4
Quaternary
2202333231222
5
Quinary
41414301143
6
Senary
4123452110
8
Octal
242775552
10
Decimal
42728298
12
Duodecimal
12387036
16
Hexadecimal
28bfb6a
20
Vigesimal
d710ei
36
Base36
pftd6
md5
6799ca58e3cdd2fe7a8693f6d9490fae
sha1
cc47a086e676349eff573cfd0f4e4c71e11edd9e
sha256
8c45063b971f3ddbdf75a00411ee86c2cc4dd28a7826cbb35c8ae6c03a2e1f7f
sha512
6686492ff2d07a5db8d3603dafbee7f91d94887b0c35eb831a6ce9cfb5b6a788b868cff15547696ebb0adf6483b1d52f0c24adabe2be06942dd8125a27ba4258
ripemd-160
d1e0b5ea4b7ebe5343d2fbb41fed69a0e1719f9c
Diameter
85456596
Circumference
268469814.19439
Area
5.7356291124513E+15
Volume
3.2676489324573E+23
Surface area
2.2942516449805E+16
Circumference
268469814.19439
Perimeter
170913192
Area
1825707449976804
Diagonal
60426938.528719
Surface area
10954244699860824
Volume
7.8009371983429E+22
Space diagonal
74007583.056944
Perimeter
128184894
Area
7.9055451577921E+14
Altitude
37003791.528472
Surface area
7.9055451577921E+14
Volume
9.1934926542644E+21
Height
20142312.842906