28394086 is an even 8-digits composite number following 28394085
and preceding 28394087 . In scientific notation, it is written as 2.8394086 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 12080520 positive integers (up to 28394086) that are relatively prime to 28394086.
28394086 has 16 divisors, whose sum is 49029120
The reverse of 28394086 is 68049382
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million three hundred ninety-four thousand eighty-six
Scientific notation
2.8394086 × 10^7
Engineering notation
2.8394086 × 10^6
Prime Factorization
2 × 7 × 139 × 14591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28394086
Product of the distinct prime numbers
The prime factorization of 28394086 is 2 × 7 × 139 × 14591.
Since it has a total of 4 prime factors.
1 , 10 , 94 , 96 , 657 , 719 , 9948 , 2828 , 36316 , 71970 , 419844 , 992447 , 3422103 , 4352562 , 20051469 , 59486159 , 85216772 , 835215340 , 9705638355 , 5099284159
n×2
56788172
n×3
85182258
n×4
113576344
n×5
141970430
n÷2
14197043
n÷3
9464695.3333333
n÷3
7098521.5
n÷5
5678817.2
n2
806224119775396
n3
2.2891996992177E+22
n4
6.4999733130761E+29
n5
1.8456080124919E+37
2 √n
5328.6101377376
3 √n
305.0768810938
4 √n
72.997329661691
5 √n
30.948925721594
1 , 2 , 7 , 14 , 139 , 278 , 973 , 1946 , 14591 , 29182 , 102137 , 204274 , 2028149 , 4056298 , 14197043 , 28394086
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
-28394085
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 28394086 can be divided by 16 positive divisors.
The sum of these divisors (counting 28394086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010100001001100110
3
Ternary
1222102120100211
4
Quaternary
1230110021212
5
Quinary
24232102321
6
Senary
2452330034
8
Octal
154241146
10
Decimal
28394086
12
Duodecimal
961391a
16
Hexadecimal
1b14266
20
Vigesimal
8h9546
36
Base36
gwl0m
md5
be66ec9c29c9647efa83b386db5316ea
sha1
ab225aecc216a9f7d1a15f4b8532ee2888d03111
sha256
ab7c6914006c8781b023f59b56c2f389355eb001ccd5d771f1e0b09e01b3f452
sha512
629e998c8dc4fb51c23e00aeee842ac24c5e7ddc4370beb4d5b2c521685c9566ff379b334999bb1ab54729c756d97a064b571682ff3ae445aad2069fd4d439da
ripemd-160
3de580a33590b2dededa208b511a8b7955288542
Diameter
56788172
Circumference
178405303.96599
Area
2.5328277718333E+15
Volume
9.588977276883E+22
Surface area
1.0131311087333E+16
Circumference
178405303.96599
Perimeter
113576344
Area
806224119775396
Diagonal
40155301.512388
Surface area
4837344718652376
Volume
2.2891996992177E+22
Space diagonal
49179999.58648
Perimeter
85182258
Area
3.4910528443462E+14
Altitude
24589999.79324
Surface area
3.4910528443462E+14
Volume
2.6978477180117E+21
Height
13385100.504129