28668046 is an even 8-digits composite number following 28668045
and preceding 28668047 . In scientific notation, it is written as 2.8668046 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 13030820 positive integers (up to 28668046) that are relatively prime to 28668046.
28668046 has 8 divisors, whose sum is 43357824
The reverse of 28668046 is 64086682
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million six hundred sixty-eight thousand forty-six
Scientific notation
2.8668046 × 10^7
Engineering notation
2.8668046 × 10^6
Prime Factorization
2 × 121 × 118463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28668046
Product of the distinct prime numbers
The prime factorization of 28668046 is 2 × 121 × 118463.
Since it has a total of 3 prime factors.
7 , 9 , 20 , 10 , 523 , 723 , 6668 , 6831 , 50523 , 75136 , 236654 , 888560 , 3576617 , 3529167 , 68263368 , 67857049 , 907395326 , 565400661 , 9036767365 , 7676209317
n×2
57336092
n×3
86004138
n×4
114672184
n×5
143340230
n÷2
14334023
n÷3
9556015.3333333
n÷3
7167011.5
n÷5
5733609.2
n2
821856861458116
n3
2.3561030309697E+22
n4
6.7544870072578E+29
n5
1.9363794423047E+37
2 √n
5354.2549435005
3 √n
306.05491915873
4 √n
73.172774605727
5 √n
31.008418624032
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
-28668045
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 28668046 can be divided by 8 positive divisors.
The sum of these divisors (counting 28668046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010111000010001110
3
Ternary
1222221111011111
4
Quaternary
1231113002032
5
Quinary
24314334141
6
Senary
2502242234
8
Octal
155270216
10
Decimal
28668046
12
Duodecimal
972637a
16
Hexadecimal
1b5708e
20
Vigesimal
8j3a26
36
Base36
h2gem
md5
8ddb14cdf5caac6febc545ebb1e615d1
sha1
9a7acbda261549133a664bc770efda85fe020028
sha256
4f4b8ae2e1ebace81fb0d4cc22342f5d073cea332cc6bef090034d6adb67966a
sha512
b259aacd962921686c9155e5e2a3ca272f68fc0c690224fab17269ce352f6102a15601cab36916bdaa0184bc6aa408b935e0a1d6fe30c68d005797390f83b468
ripemd-160
9a90d60c28b2fc16c95f2d9a4b9c52c2e4761689
Diameter
57336092
Circumference
180126645.41275
Area
2.5819394782592E+15
Volume
9.8692212975934E+22
Surface area
1.0327757913037E+16
Circumference
180126645.41275
Perimeter
114672184
Area
821856861458116
Diagonal
40542739.459936
Surface area
4931141168748696
Volume
2.3561030309697E+22
Space diagonal
49654512.225722
Perimeter
86004138
Area
3.5587446014864E+14
Altitude
24827256.112861
Surface area
3.5587446014864E+14
Volume
2.7766940506214E+21
Height
13514246.486645