390265 is an odd 6-digits composite number following 390264
and preceding 390266 . In scientific notation, it is written as 3.90265 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 308352 positive integers (up to 390265) that are relatively prime to 390265.
390265 has 8 divisors, whose sum is 474120
The reverse of 390265 is 562093
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
three hundred ninety thousand two hundred sixty-five
Scientific notation
3.90265 × 10^5
Engineering notation
3.90265 × 10^3
Prime Factorization
5 × 877 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
390265
Product of the distinct prime numbers
The prime factorization of 390265 is 5 × 877 × 89.
Since it has a total of 3 prime factors.
8 , 5 , 67 , 28 , 376 , 830 , 1844 , 504 , 85018 , 5180 , 640492 , 889767 , 8044018 , 9008259 , 76041707 , 36892158 , 305532798 , 506415777 , 6746453203 , 6219718611
n×2
780530
n×3
1170795
n×4
1561060
n×5
1951325
n÷2
195132.5
n÷3
130088.33333333
n÷3
97566.25
n÷5
78053
n2
152306770225
n3
59440001681859625
n4
2.3197352256371E+22
n5
9.0531146783326E+27
2 √n
624.71193361421
3 √n
73.077980096935
4 √n
24.994238008273
5 √n
13.130217521168
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
-390264
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 390265 can be divided by 8 positive divisors.
The sum of these divisors (counting 390265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010001111001
3
Ternary
201211100021
4
Quaternary
1133101321
5
Quinary
44442030
6
Senary
12210441
8
Octal
1372171
10
Decimal
390265
12
Duodecimal
169a21
16
Hexadecimal
5f479
20
Vigesimal
28fd5
36
Base36
8d4p
md5
df25eab2a556b3466f4244a3cd374d02
sha1
db7ee34963a8ca99a4280c124c5fe0711d2f1baa
sha256
778ccb3c4175b09832032a10639000af5686f5ccbdbefea2511b6dc626b1febb
sha512
cdda7edb75affcb29a96fbef310776bc6f9e7161ef93936cc5b4a1c0bec8cfcc41ca959ce43a7654e0fb6a1be3a60ef021fb9d829dc6da9d5254e687b704590d
ripemd-160
8f1991556748cd29268abab55eb9f87015cb17e9
Diameter
780530
Circumference
2452107.3139064
Area
478485830430.85
Volume
2.4898169681746E+17
Surface area
1913943321723.4
Circumference
2452107.3139064
Perimeter
1561060
Area
152306770225
Diagonal
551918.05591954
Surface area
913840621350
Volume
59440001681859625
Space diagonal
675958.80841587
Perimeter
1170795
Area
65950766091.605
Altitude
337979.40420793
Surface area
65950766091.605
Volume
7.0050713771638E+15
Height
183972.68530651