398431 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98431 × 10^5
Engineering notation 3.98431 × 10^3

Prime Factorization of 398431

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.

Most popular turbo-numbers

Basic calculations (n = 398431)

Multiplication

n×y
n×2 796862
n×3 1195293
n×4 1593724
n×5 1992155

Division

n÷y
n÷2 199215.5
n÷3 132810.33333333
n÷3 99607.75
n÷5 79686.2

Exponentiation

ny
n2 158747261761
n3 63249830250696991
n4 2.5200693116615E+22
n5 1.0040737359146E+28

Nth Root

y√n
2√n 631.21390985941
3√n 73.584166312727
4√n 25.123970821895
5√n 13.184711288274

Divisors of 398431

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 conversion 398431

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

Cryptographic Hash Functions

md5 b3735a46b05577268f6aa6feae70f4bb
sha1 b38d202fa2d43a73f0cf49e7b5151242b5c7ef31
sha256 02cc6c25d68756594471e677b306f348bb424c748a50b8747cfd25c09294e018
sha512 68f04de187be405ff6ef9f07b095836955ea8cdaffd1e1924cc289206e3feb465a300dcfb539f1c04b1a844fd8249405223cf5a4a83a711ee4b579f043f5b2c0
ripemd-160 2e84851af5ceaae361aa5c2226ed76571a00aa6a

398431 as geometric shapes

Circle

Radius = n
Diameter 796862
Circumference 2503415.8051249
Area 498719231325.85

Sphere

Radius = n
Volume 2.6494026940852E+17
Surface area 1994876925303.4
Circumference 2503415.8051249

Square

Length = n
Perimeter 1593724
Area 158747261761
Diagonal 563466.52386987

Cube

Length = n
Surface area 952483570566
Volume 63249830250696991
Space diagonal 690102.73531048

Equilateral Triangle

Length = n
Perimeter 1195293
Area 68739580733.122
Altitude 345051.36765524

Triangular Pyramid

Length = n
Surface area 68739580733.122
Volume 7.454063979861E+15
Height 187822.17462329