242894985 (number)

242894985 is an odd 9-digits composite number following 242894984 and preceding 242894986. In scientific notation, it is written as 2.42894985 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 127419840 positive integers (up to 242894985) that are relatively prime to 242894985.

Interesting facts

Basic properties

Name

Name two hundred forty-two million eight hundred ninety-four thousand nine hundred eighty-five

Notation

Scientific notation 2.42894985 × 10^8
Engineering notation 2.42894985 × 10^6

Prime Factorization of 242894985

Prime Factorization 15 × 61 × 265459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 242894985
Product of the distinct prime numbers

The prime factorization of 242894985 is 15 × 61 × 265459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 38, 4, 382, 229, 88, 4643, 23931, 42424, 216636, 441750, 8640147, 2178595, 51375238, 82193035, 573213148, 679876737, 2798025141, 4509624904

Basic calculations (n = 242894985)

Multiplication

n×y
n×2 485789970
n×3 728684955
n×4 971579940
n×5 1214474925

Division

n÷y
n÷2 121447492.5
n÷3 80964995
n÷3 60723746.25
n÷5 48578997

Exponentiation

ny
n2 58997973738150225
n3 1.4330311946158E+25
n4 3.4807609052075E+33
n5 8.4545936785895E+41

Nth Root

y√n
2√n 15585.088546428
3√n 623.93524095784
4√n 124.84025210816
5√n 47.542685493903

Divisors of 242894985

1, 15, 61, 915, 265459, 3981885, 16192999, 242894985

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 -242894984
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 242894985 can be divided by 8 positive divisors. The sum of these divisors (counting 242894985) is 1, the average is 0.125.

Base conversion 242894985

Base System Value
2 Binary 1110011110100100100010001001
3 Ternary 121221001100021120
4 Quaternary 32132210202021
5 Quinary 444140114420
6 Senary 40034025453
8 Octal 1636444211
10 Decimal 242894985
12 Duodecimal 69418289
16 Hexadecimal e7a4889
20 Vigesimal 3fi1h95
36 Base36 40m2yx

Cryptographic Hash Functions

md5 2a74f2bd25a9fd71dbc51f1fcafed57f
sha1 022fe358691cf857c2ab0836f67f35b45555ff41
sha256 d788603f2e8c1d7e34b8dd8e6448dccf64c3c2b177959112ff2bd334a506b28a
sha512 c48d6f447ef686e18e44eebc9ab98c4eb3ab9bbaa9ec365ee66619fed5479aea21f1c5468ca572bd49cabd0e34b087f8cdc13fb30cce43fe1f85dffdecfe1844
ripemd-160 7b6b4306d08ec724a600045e4cad674659ca4fe4

242894985 as geometric shapes

Circle

Radius = n
Diameter 485789970
Circumference 1526154200.9396
Area 1.8534760087246E+17

Sphere

Radius = n
Volume 6.0026670311602E+25
Surface area 7.4139040348983E+17
Circumference 1526154200.9396

Square

Length = n
Perimeter 971579940
Area 58997973738150225
Diagonal 343505382.01941

Cube

Length = n
Surface area 353987842428901350
Volume 1.4330311946158E+25
Space diagonal 420706454.92368

Equilateral Triangle

Length = n
Perimeter 728684955
Area 2.5546872014523E+16
Altitude 210353227.46184

Triangular Pyramid

Length = n
Surface area 2.5546872014523E+16
Volume 1.6888434589412E+24
Height 114501794.00647