238918 (number)

238918 is an even 6-digits composite number following 238917 and preceding 238919. In scientific notation, it is written as 2.38918 × 10^5. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 112416 positive integers (up to 238918) that are relatively prime to 238918.

Interesting facts

Basic properties

Name

Name two hundred thirty-eight thousand nine hundred eighteen

Notation

Scientific notation 2.38918 × 10^5
Engineering notation 2.38918 × 10^3

Prime Factorization of 238918

Prime Factorization 2 × 17 × 7027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 238918
Product of the distinct prime numbers

The prime factorization of 238918 is 2 × 17 × 7027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 238918)

Multiplication

n×y
n×2 477836
n×3 716754
n×4 955672
n×5 1194590

Division

n÷y
n÷2 119459
n÷3 79639.333333333
n÷3 59729.5
n÷5 47783.6

Exponentiation

ny
n2 57081810724
n3 13637872054556632
n4 3.2583331155306E+21
n5 7.7847443129633E+26

Nth Root

y√n
2√n 488.79238946612
3√n 62.051119823487
4√n 22.108649652707
5√n 11.902817480511

Divisors of 238918

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 -238917
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 238918 can be divided by 8 positive divisors. The sum of these divisors (counting 238918) is 1, the average is 0.125.

Base conversion 238918

Base System Value
2 Binary 111010010101000110
3 Ternary 110010201211
4 Quaternary 322111012
5 Quinary 30121133
6 Senary 5042034
8 Octal 722506
10 Decimal 238918
12 Duodecimal b631a
16 Hexadecimal 3a546
20 Vigesimal 19h5i
36 Base36 54cm

Cryptographic Hash Functions

md5 790b6fd5bfd9ba05d5aee472938cfaef
sha1 776bcdf0eb79e1c9243f2445572c0251f909a886
sha256 34970dbfefd09d452afe421cd125a0d5f96c42b22a21ec09ea35f39af355ebe0
sha512 5fdf16ba3cbdfd986385ed8b7dbd821e0b7cc048abf965557dd0863a98ebf11cfb5cff948c3bdfda8e14efde36394175b62ad68a10571be5d12d275b18115a1b
ripemd-160 fba6e7481449a8e5e9a0bd33de3f9aec65f99718

238918 as geometric shapes

Circle

Radius = n
Diameter 477836
Circumference 1501166.0672207
Area 179327797224.12

Sphere

Radius = n
Volume 5.7126184876257E+16
Surface area 717311188896.49
Circumference 1501166.0672207

Square

Length = n
Perimeter 955672
Area 57081810724
Diagonal 337881.07589506

Cube

Length = n
Surface area 342490864344
Volume 13637872054556632
Space diagonal 413818.11484274

Equilateral Triangle

Length = n
Perimeter 716754
Area 24717149090.5
Altitude 206909.05742137

Triangular Pyramid

Length = n
Surface area 24717149090.5
Volume 1.6072386351219E+15
Height 112627.02529835