398431 is an odd 6-digits composite number following 398430
and preceding 398432 . In scientific notation, it is written as 3.98431 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 349440 positive integers (up to 398431) that are relatively prime to 398431.
398431 has 8 divisors, whose sum is 450000
The reverse of 398431 is 134893
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred ninety-eight thousand four hundred thirty-one
Scientific notation
3.98431 × 10^5
Engineering notation
3.98431 × 10^3
Prime Factorization
11 × 29 × 1249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398431
Product of the distinct prime numbers
The prime factorization of 398431 is 11 × 29 × 1249.
Since it has a total of 3 prime factors.
3 , 3 , 93 , 95 , 583 , 923 , 3217 , 7165 , 14589 , 94029 , 871747 , 900494 , 9578990 , 7854023 , 68811651 , 11853512 , 798725304 , 265636319 , 4494595560 , 8797312970
n×2
796862
n×3
1195293
n×4
1593724
n×5
1992155
n÷2
199215.5
n÷3
132810.33333333
n÷3
99607.75
n÷5
79686.2
n2
158747261761
n3
63249830250696991
n4
2.5200693116615E+22
n5
1.0040737359146E+28
2 √n
631.21390985941
3 √n
73.584166312727
4 √n
25.123970821895
5 √n
13.184711288274
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
-398430
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 398431 can be divided by 8 positive divisors.
The sum of these divisors (counting 398431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001010001011111
3
Ternary
202020112201
4
Quaternary
1201101133
5
Quinary
100222211
6
Senary
12312331
8
Octal
1412137
10
Decimal
398431
12
Duodecimal
1726a7
16
Hexadecimal
6145f
20
Vigesimal
29g1b
36
Base36
8jfj
md5
b3735a46b05577268f6aa6feae70f4bb
sha1
b38d202fa2d43a73f0cf49e7b5151242b5c7ef31
sha256
02cc6c25d68756594471e677b306f348bb424c748a50b8747cfd25c09294e018
sha512
68f04de187be405ff6ef9f07b095836955ea8cdaffd1e1924cc289206e3feb465a300dcfb539f1c04b1a844fd8249405223cf5a4a83a711ee4b579f043f5b2c0
ripemd-160
2e84851af5ceaae361aa5c2226ed76571a00aa6a
Diameter
796862
Circumference
2503415.8051249
Area
498719231325.85
Volume
2.6494026940852E+17
Surface area
1994876925303.4
Circumference
2503415.8051249
Perimeter
1593724
Area
158747261761
Diagonal
563466.52386987
Surface area
952483570566
Volume
63249830250696991
Space diagonal
690102.73531048
Perimeter
1195293
Area
68739580733.122
Altitude
345051.36765524
Surface area
68739580733.122
Volume
7.454063979861E+15
Height
187822.17462329