28394449 is an odd 8-digits prime number following 28394448
and preceding 28394450 . In scientific notation, it is written as 2.8394449 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 28394448 positive integers (up to 28394449) that are relatively prime to 28394449.
28394449 has 2 divisors, whose sum is 28394450
The reverse of 28394449 is 94449382
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
twenty-eight million three hundred ninety-four thousand four hundred forty-nine
Scientific notation
2.8394449 × 10^7
Engineering notation
2.8394449 × 10^6
Prime Factorization
28394449
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28394449 Product of the distinct prime numbers
The prime factorization of 28394449 is 28394449.
Since it has a total of 1 prime factors.
8 , 5 , 60 , 44 , 365 , 683 , 5848 , 439 , 83297 , 8848 , 731223 , 72197 , 1788836 , 2596278 , 12880708 , 75127260 , 827912765 , 977204483 , 5375788138 , 7526613868
n×2
56788898
n×3
85183347
n×4
113577796
n×5
141972245
n÷2
14197224.5
n÷3
9464816.3333333
n÷3
7098612.25
n÷5
5678889.8
n2
806244734013601
n3
2.2892874981468E+22
n4
6.5003057112466E+29
n5
1.845725990024E+37
2 √n5328.6441990435
3 √n305.07818115838
4 √n72.997562966468
5 √n30.949004853584
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28394450 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14197225 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5328.644292876 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999295637 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28394449 can be divided by 2 positive divisors.
The sum of these divisors (counting 28394449) is 28394450, the average is 14197225.
Base
System
Value
2
Binary
1101100010100001111010001
3
Ternary
1222102120212021
4
Quaternary
1230110033101
5
Quinary
24232110244
6
Senary
2452331441
8
Octal
154241721
10
Decimal
28394449
12
Duodecimal
9613b81
16
Hexadecimal
1b143d1
20
Vigesimal
8h9629
36
Base36
gwlap
md5
a1b95c9042415614abad6921bdbe582e
sha1
866d61dc478959b37a1eac2c885e7260c43c50d2
sha256
f7171a2f47a9a8913fc8932650e52866efadaf07a97fe6ddb55d54d2a902a4ab
sha512
07b5d51df9397d5b4d8051c274881ab120421ab6db88d4719c3fcbc7f0411d43f5cc3c2104747a0658185f33d1e91b61fd5fdcf03c17cb44c027d99eb7b7f22a
ripemd-160
724c96598b5549ef174e4cbcac4ff7252266a4b5
Diameter
56788898
Circumference
178407584.76226
Area
2.5328925333726E+15
Volume
9.5893450481772E+22
Surface area
1.013157013349E+16
Circumference
178407584.76226
Perimeter
113577796
Area
806244734013601
Diagonal
40155814.871911
Surface area
4837468404081606
Volume
2.2892874981468E+22
Space diagonal
49180628.320923
Perimeter
85183347
Area
3.491142106616E+14
Altitude
24590314.160462
Surface area
3.491142106616E+14
Volume
2.697951190042E+21
Height
13385271.62397