398434 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight thousand four hundred thirty-four

Notation

Scientific notation 3.98434 × 10^5
Engineering notation 3.98434 × 10^3

Prime Factorization of 398434

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.

Most popular turbo-numbers

Basic calculations (n = 398434)

Multiplication

n×y
n×2 796868
n×3 1195302
n×4 1593736
n×5 1992170

Division

n÷y
n÷2 199217
n÷3 132811.33333333
n÷3 99608.5
n÷5 79686.8

Exponentiation

ny
n2 158749652356
n3 63251258986810504
n4 2.5201452123151E+22
n5 1.0041115375235E+28

Nth Root

y√n
2√n 631.21628622842
3√n 73.584350997105
4√n 25.124018114713
5√n 13.184731143162

Divisors of 398434

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 conversion 398434

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

Cryptographic Hash Functions

md5 8fa32786809e15b9acbe03074ded4a0d
sha1 11320f93c8b8c5110c11117657c3d671917237a5
sha256 816720de78ac50ebc0f68ba721bbf1e4d2cfb5cbde7da9e1aacaf696375d5d04
sha512 74f3b1a6e8eee54838e780c3647ed6d61d63a0a718906ec533bf80cc35430aeae5cc73b011d37dba822713b94d2afca088d884a99fb6197376f070687a38d37c
ripemd-160 bc44f4460cf368bb50c7c8d2ca661c8bada0f6f9

398434 as geometric shapes

Circle

Radius = n
Diameter 796868
Circumference 2503434.6546808
Area 498726741601.54

Sphere

Radius = n
Volume 2.6494625408436E+17
Surface area 1994906966406.2
Circumference 2503434.6546808

Square

Length = n
Perimeter 1593736
Area 158749652356
Diagonal 563470.76651056

Cube

Length = n
Surface area 952497914136
Volume 63251258986810504
Space diagonal 690107.9314629

Equilateral Triangle

Length = n
Perimeter 1195302
Area 68740615891.122
Altitude 345053.96573145

Triangular Pyramid

Length = n
Surface area 68740615891.122
Volume 7.4542323580267E+15
Height 187823.58883685