28394446 is an even 8-digits composite number following 28394445
and preceding 28394447 . In scientific notation, it is written as 2.8394446 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 14185848 positive integers (up to 28394446) that are relatively prime to 28394446.
28394446 has 8 divisors, whose sum is 42625800
The reverse of 28394446 is 64449382
Previous prime number is 1427
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 four hundred forty-six
Scientific notation
2.8394446 × 10^7
Engineering notation
2.8394446 × 10^6
Prime Factorization
2 × 1427 × 9949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28394446
Product of the distinct prime numbers
The prime factorization of 28394446 is 2 × 1427 × 9949.
Since it has a total of 3 prime factors.
9 , 5 , 60 , 17 , 668 , 720 , 1288 , 2474 , 16777 , 90391 , 792965 , 245741 , 4475746 , 7404706 , 67939989 , 11085719 , 584491331 , 986851955 , 8311160702 , 1279601268
n×2
56788892
n×3
85183338
n×4
113577784
n×5
141972230
n÷2
14197223
n÷3
9464815.3333333
n÷3
7098611.5
n÷5
5678889.2
n2
806244563646916
n3
2.2892867725266E+22
n4
6.5003029641021E+29
n5
1.8457250149784E+37
2 √n
5328.643917546
3 √n
305.07817041409
4 √n
72.997561038339
5 √n
30.949004199604
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
-28394445
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 28394446 can be divided by 8 positive divisors.
The sum of these divisors (counting 28394446) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100001111001110
3
Ternary
1222102120212011
4
Quaternary
1230110033032
5
Quinary
24232110241
6
Senary
2452331434
8
Octal
154241716
10
Decimal
28394446
12
Duodecimal
9613b7a
16
Hexadecimal
1b143ce
20
Vigesimal
8h9626
36
Base36
gwlam
md5
40664bd9f1b1468fbf64ddb9d13fb7bc
sha1
064c314bec7829d8acca9144d44e1d39d61a5cd7
sha256
864eb12fe61c844062e8c57a773089ca347db7c885bff1dbdb3c5049cec09c3c
sha512
6f7b02b1df0ab0517af9b65b1b61e153064b51d926e2c89a95add883d0e7a9393e846354c194339fb5850851f3f7a3db3e12ef43dfd5b28bec20073da739a22e
ripemd-160
7855f85a6465a70f9071bffa937a5ddc2ef2ef0b
Diameter
56788892
Circumference
178407565.9127
Area
2.5328919981499E+15
Volume
9.5893420087064E+22
Surface area
1.0131567992599E+16
Circumference
178407565.9127
Perimeter
113577784
Area
806244563646916
Diagonal
40155810.62927
Surface area
4837467381881496
Volume
2.2892867725266E+22
Space diagonal
49180623.124771
Perimeter
85183338
Area
3.4911413689066E+14
Altitude
24590311.562385
Surface area
3.4911413689066E+14
Volume
2.6979503348904E+21
Height
13385270.209757