398423 is an odd 6-digits prime number following 398422
and preceding 398424 . In scientific notation, it is written as 3.98423 × 10^5.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 398422 positive integers (up to 398423) that are relatively prime to 398423.
398423 has 2 divisors, whose sum is 398424
The reverse of 398423 is 324893
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
three hundred ninety-eight thousand four hundred twenty-three
Scientific notation
3.98423 × 10^5
Engineering notation
3.98423 × 10^3
Prime Factorization
398423
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
398423
Product of the distinct prime numbers
The prime factorization of 398423 is 398423.
Since it has a total of 1 prime factors.
7 , 6 , 55 , 64 , 225 , 683 , 4530 , 1546 , 41491 , 81323 , 881095 , 928094 , 2839608 , 7922916 , 55052570 , 53119380 , 466103233 , 31188592 , 3343800783 , 7293572635
n×2
796846
n×3
1195269
n×4
1593692
n×5
1992115
n÷2
199211.5
n÷3
132807.66666667
n÷3
99605.75
n÷5
79684.6
n2
158740886929
n3
63246020392912967
n4
2.5198669183006E+22
n5
1.0039729371901E+28
2 √n
631.20757283163
3 √n
73.583673816518
4 √n
25.123844706407
5 √n
13.18465834132
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
398424
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
199212
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
631.20836496358
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999949802221
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398423 can be divided by 2 positive divisors.
The sum of these divisors (counting 398423) is 398424, the average is 199212.
Base
System
Value
2
Binary
1100001010001010111
3
Ternary
202020112102
4
Quaternary
1201101113
5
Quinary
100222143
6
Senary
12312315
8
Octal
1412127
10
Decimal
398423
12
Duodecimal
17269b
16
Hexadecimal
61457
20
Vigesimal
29g13
36
Base36
8jfb
md5
6a0f7bb5ca788d99e578e941f4a49c9d
sha1
6604151afde6aeb356b1ee9d987e571ce7c510ff
sha256
94ee61642faa8b2b229d55ca569784eb2b1dc19b7d40e4ab4ebac38ea2755bcc
sha512
ac45f5faf93d3a0f231cf4ac7ddb0f6757589f1fef4f9daddc8374ddf29a3812f8542eda627575383ff69bac691369ec0e248dcf0796de06969963cd0017e86d
ripemd-160
a2795f547a44a69e3662f3c3787c564065ae6cf4
Diameter
796846
Circumference
2503365.5396424
Area
498699204200.47
Volume
2.6492431071355E+17
Surface area
1994796816801.9
Circumference
2503365.5396424
Perimeter
1593692
Area
158740886929
Diagonal
563455.21016138
Surface area
952445321574
Volume
63246020392912967
Space diagonal
690088.87890401
Perimeter
1195269
Area
68736820349.894
Altitude
345044.43945201
Surface area
68736820349.894
Volume
7.4536149838152E+15
Height
187818.40338713