390448 is an even 6-digits composite number following 390447
and preceding 390449 . In scientific notation, it is written as 3.90448 × 10^5.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 186560 positive integers (up to 390448) that are relatively prime to 390448.
390448 has 20 divisors, whose sum is 790128
The reverse of 390448 is 844093
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred ninety thousand four hundred forty-eight
Scientific notation
3.90448 × 10^5
Engineering notation
3.90448 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 23 × 1061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
48806
Product of the distinct prime numbers
The prime factorization of 390448 is 2 × 2 × 2 × 2 × 23 × 1061.
Since it has a total of 6 prime factors.
9 , 6 , 49 , 79 , 919 , 878 , 6421 , 3010 , 84439 , 10506 , 291427 , 286873 , 5511082 , 7360905 , 72111713 , 73340245 , 405945524 , 882152387 , 7890105902 , 973648132
n×2
780896
n×3
1171344
n×4
1561792
n×5
1952240
n÷2
195224
n÷3
130149.33333333
n÷3
97612
n÷5
78089.6
n2
152449640704
n3
59523657313595392
n4
2.3240892950779E+22
n5
9.0743601708456E+27
2 √n
624.85838395592
3 √n
73.089400696276
4 √n
24.997167518659
5 √n
13.131448673972
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 1061 , 2122 , 4244 , 8488 , 16976 , 24403 , 48806 , 97612 , 195224 , 390448
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390448 can be divided by 20 positive divisors.
The sum of these divisors (counting 390448) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011111010100110000
3
Ternary
201211121001
4
Quaternary
1133110300
5
Quinary
44443243
6
Senary
12211344
8
Octal
1372460
10
Decimal
390448
12
Duodecimal
169b54
16
Hexadecimal
5f530
20
Vigesimal
28g28
36
Base36
8d9s
md5
435e8a6adfdaba8c6522a636a7624d33
sha1
c969bcc8b0919adaba01776ba6605b489c7f324a
sha256
3248f5d66e6437cc3cf6737803c73a362f6a1a388b60bfec99cf863dfa59d617
sha512
16c7155c473f17805a78a170daa89165bf4d5bcfd5fbfa4c6fc20732268da8d380372d760eb9b75cdd205f6f24507e9bc8e18a0afeaa0fe801d2444a689f43d8
ripemd-160
074a03a10b31c23e3db1087bbf14a35ad7631fbc
Diameter
780896
Circumference
2453257.1368177
Area
478934671278.09
Volume
2.4933211270825E+17
Surface area
1915738685112.4
Circumference
2453257.1368177
Perimeter
1561792
Area
152449640704
Diagonal
552176.85700145
Surface area
914697844224
Volume
59523657313595392
Space diagonal
676275.77371365
Perimeter
1171344
Area
66012630823.737
Altitude
338137.88685683
Surface area
66012630823.737
Volume
7.0149302879113E+15
Height
184058.95233382