28394447 is an odd 8-digits prime number following 28394446
and preceding 28394448 . In scientific notation, it is written as 2.8394447 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 28394446 positive integers (up to 28394447) that are relatively prime to 28394447.
28394447 has 2 divisors, whose sum is 28394448
The reverse of 28394447 is 74449382
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
twenty-eight million three hundred ninety-four thousand four hundred forty-seven
Scientific notation
2.8394447 × 10^7
Engineering notation
2.8394447 × 10^6
Prime Factorization
28394447
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28394447 Product of the distinct prime numbers
The prime factorization of 28394447 is 28394447.
Since it has a total of 1 prime factors.
9 , 6 , 12 , 71 , 406 , 827 , 2108 , 6174 , 16100 , 54888 , 54146 , 673303 , 9872786 , 1727560 , 72805307 , 89055435 , 646502523 , 224056554 , 1540370313 , 9981455340
n×2
56788894
n×3
85183341
n×4
113577788
n×5
141972235
n÷2
14197223.5
n÷3
9464815.6666667
n÷3
7098611.75
n÷5
5678889.4
n2
806244620435809
n3
2.2892870144E+22
n4
6.5003038798168E+29
n5
1.8457253399935E+37
2 √n5328.6440113785
3 √n305.07817399552
4 √n72.997561681049
5 √n30.949004417597
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28394448 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14197224 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5328.644105211 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 28394447 can be divided by 2 positive divisors.
The sum of these divisors (counting 28394447) is 28394448, the average is 14197224.
Base
System
Value
2
Binary
1101100010100001111001111
3
Ternary
1222102120212012
4
Quaternary
1230110033033
5
Quinary
24232110242
6
Senary
2452331435
8
Octal
154241717
10
Decimal
28394447
12
Duodecimal
9613b7b
16
Hexadecimal
1b143cf
20
Vigesimal
8h9627
36
Base36
gwlan
md5
0b73db5d3e3d3d603e5331ac99c516f3
sha1
5654117b5b008beefef2f6aad385712ec3671968
sha256
39fb162440b69afc0716e399cd8400b98bd6cd3bf96430f9a44ac210db9e4af0
sha512
12912f25b10688e103f30cc1a178667b4f031298a5031b0ea3617a77416ba64b77099483f8fb8c303fb182f842793e4305438db0c704f2c0bf6132aa78cb8a95
ripemd-160
50234446f0cda448da813dafaa9bd71f002bec80
Diameter
56788894
Circumference
178407572.19589
Area
2.5328921765574E+15
Volume
9.5893430218633E+22
Surface area
1.013156870623E+16
Circumference
178407572.19589
Perimeter
113577788
Area
806244620435809
Diagonal
40155812.043484
Surface area
4837467722614854
Volume
2.2892870144E+22
Space diagonal
49180624.856822
Perimeter
85183341
Area
3.4911416148098E+14
Altitude
24590312.428411
Surface area
3.4911416148098E+14
Volume
2.6979506199409E+21
Height
13385270.681161