228742 (number)

228742 is an even 6-digits composite number following 228741 and preceding 228743. In scientific notation, it is written as 2.28742 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 114370 positive integers (up to 228742) that are relatively prime to 228742.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight thousand seven hundred forty-two

Notation

Scientific notation 2.28742 × 10^5
Engineering notation 2.28742 × 10^3

Prime Factorization of 228742

Prime Factorization 2 × 114371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 228742
Product of the distinct prime numbers

The prime factorization of 228742 is 2 × 114371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 228742)

Multiplication

n×y
n×2 457484
n×3 686226
n×4 914968
n×5 1143710

Division

n÷y
n÷2 114371
n÷3 76247.333333333
n÷3 57185.5
n÷5 45748.4

Exponentiation

ny
n2 52322902564
n3 11968445378294488
n4 2.7376861327218E+21
n5 6.2622380137106E+26

Nth Root

y√n
2√n 478.26979833563
3√n 61.157347072638
4√n 21.869380382984
5√n 11.799651557022

Divisors of 228742

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -228741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 228742 can be divided by 4 positive divisors. The sum of these divisors (counting 228742) is 1, the average is 0.25.

Base conversion 228742

Base System Value
2 Binary 110111110110000110
3 Ternary 102121202221
4 Quaternary 313312012
5 Quinary 24304432
6 Senary 4522554
8 Octal 676606
10 Decimal 228742
12 Duodecimal b045a
16 Hexadecimal 37d86
20 Vigesimal 18bh2
36 Base36 4why

Cryptographic Hash Functions

md5 179ada5cbe368c9f144e3e6c77c82935
sha1 0ae8145f4723b2bc379701bbd14320f24b5541e6
sha256 699021e2f78a77c4f659f54601264b41a325d68ff37b60f3800731c639d4be22
sha512 c1104dc366bc2f4e9bb6ef16169f1ed9e2c86402438928ad24959d073fc317f4f6647a03b6b588b8ce38c49c4af26e0168a37a52bbcef3a04a2420fdc3de3992
ripemd-160 f6befa520bf51c7049c34d787cee47fcc525f823

228742 as geometric shapes

Circle

Radius = n
Diameter 457484
Circumference 1437228.3735349
Area 164377246309.56

Sphere

Radius = n
Volume 5.0133306767121E+16
Surface area 657508985238.23
Circumference 1437228.3735349

Square

Length = n
Perimeter 914968
Area 52322902564
Diagonal 323490.03868435

Cube

Length = n
Surface area 313937415384
Volume 11968445378294488
Space diagonal 396192.76582492

Equilateral Triangle

Length = n
Perimeter 686226
Area 22656481410.081
Altitude 198096.38291246

Triangular Pyramid

Length = n
Surface area 22656481410.081
Volume 1.4104948145421E+15
Height 107830.01289478