398434 is an even 6-digits composite number following 398433
and preceding 398435 . In scientific notation, it is written as 3.98434 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 196416 positive integers (up to 398434) that are relatively prime to 398434.
398434 has 8 divisors, whose sum is 606060
The reverse of 398434 is 434893
Previous prime number is 73
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
three hundred ninety-eight thousand four hundred thirty-four
Scientific notation
3.98434 × 10^5
Engineering notation
3.98434 × 10^3
Prime Factorization
2 × 73 × 2729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398434
Product of the distinct prime numbers
The prime factorization of 398434 is 2 × 73 × 2729.
Since it has a total of 3 prime factors.
10 , 2 , 18 , 10 , 331 , 486 , 6901 , 4817 , 10850 , 53487 , 615890 , 418533 , 6650902 , 2858885 , 33125640 , 18230152 , 674945575 , 660363274 , 4972912419 , 3409502494
n×2
796868
n×3
1195302
n×4
1593736
n×5
1992170
n÷2
199217
n÷3
132811.33333333
n÷3
99608.5
n÷5
79686.8
n2
158749652356
n3
63251258986810504
n4
2.5201452123151E+22
n5
1.0041115375235E+28
2 √n
631.21628622842
3 √n
73.584350997105
4 √n
25.124018114713
5 √n
13.184731143162
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
-398433
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 398434 can be divided by 8 positive divisors.
The sum of these divisors (counting 398434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001010001100010
3
Ternary
202020112211
4
Quaternary
1201101202
5
Quinary
100222214
6
Senary
12312334
8
Octal
1412142
10
Decimal
398434
12
Duodecimal
1726aa
16
Hexadecimal
61462
20
Vigesimal
29g1e
36
Base36
8jfm
md5
8fa32786809e15b9acbe03074ded4a0d
sha1
11320f93c8b8c5110c11117657c3d671917237a5
sha256
816720de78ac50ebc0f68ba721bbf1e4d2cfb5cbde7da9e1aacaf696375d5d04
sha512
74f3b1a6e8eee54838e780c3647ed6d61d63a0a718906ec533bf80cc35430aeae5cc73b011d37dba822713b94d2afca088d884a99fb6197376f070687a38d37c
ripemd-160
bc44f4460cf368bb50c7c8d2ca661c8bada0f6f9
Diameter
796868
Circumference
2503434.6546808
Area
498726741601.54
Volume
2.6494625408436E+17
Surface area
1994906966406.2
Circumference
2503434.6546808
Perimeter
1593736
Area
158749652356
Diagonal
563470.76651056
Surface area
952497914136
Volume
63251258986810504
Space diagonal
690107.9314629
Perimeter
1195302
Area
68740615891.122
Altitude
345053.96573145
Surface area
68740615891.122
Volume
7.4542323580267E+15
Height
187823.58883685