398450 (number)

398450 is an even 6-digits composite number following 398449 and preceding 398451. In scientific notation, it is written as 3.98450 × 10^5. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 146880 positive integers (up to 398450) that are relatively prime to 398450.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight thousand four hundred fifty

Notation

Scientific notation 3.98450 × 10^5
Engineering notation 3.98450 × 10^3

Prime Factorization of 398450

Prime Factorization 2 × 5 × 5 × 13 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 79690
Product of the distinct prime numbers

The prime factorization of 398450 is 2 × 5 × 5 × 13 × 613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398450)

Multiplication

n×y
n×2 796900
n×3 1195350
n×4 1593800
n×5 1992250

Division

n÷y
n÷2 199225
n÷3 132816.66666667
n÷3 99612.5
n÷5 79690

Exponentiation

ny
n2 158762402500
n3 63258879276125000
n4 2.5205500447572E+22
n5 1.0043131653335E+28

Nth Root

y√n
2√n 631.2289600454
3√n 73.585335964801
4√n 25.124270338567
5√n 13.184837033879

Divisors of 398450

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398450 can be divided by 24 positive divisors. The sum of these divisors (counting 398450) is 1, the average is 0.041666666666667.

Base conversion 398450

Base System Value
2 Binary 1100001010001110010
3 Ternary 202020120102
4 Quaternary 1201101302
5 Quinary 100222300
6 Senary 12312402
8 Octal 1412162
10 Decimal 398450
12 Duodecimal 172702
16 Hexadecimal 61472
20 Vigesimal 29g2a
36 Base36 8jg2

Cryptographic Hash Functions

md5 d84b130acef08da3010f8db4f80fb0f2
sha1 5fa21cf19134b25436d5bcd6b05c0653d1b46be4
sha256 74f52056cf4d1c1a3f3f614be10595fc4313ce72248a8f07255f76e893bddae3
sha512 d9055965f957e6344a6cec94870e1793abc4b53c2155c32d722d2c785d1ae22b84f1ca86a23c994ed0388c3aed07cb4b95c429686bc2268c1a8be0df8aa18342
ripemd-160 c140c42bab565490c4b54ee9bd68336005d22403

398450 as geometric shapes

Circle

Radius = n
Diameter 796900
Circumference 2503535.1856457
Area 498766797360.27

Sphere

Radius = n
Volume 2.649781738776E+17
Surface area 1995067189441.1
Circumference 2503535.1856457

Square

Length = n
Perimeter 1593800
Area 158762402500
Diagonal 563493.39392756

Cube

Length = n
Surface area 952574415000
Volume 63258879276125000
Space diagonal 690135.64427582

Equilateral Triangle

Length = n
Perimeter 1195350
Area 68746136865.425
Altitude 345067.82213791

Triangular Pyramid

Length = n
Surface area 68746136865.425
Volume 7.4551304177349E+15
Height 187831.13130919