242894986 (number)

242894986 is an even 9-digits composite number following 242894985 and preceding 242894987. In scientific notation, it is written as 2.42894986 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 121447492 positive integers (up to 242894986) that are relatively prime to 242894986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.42894986 × 10^8
Engineering notation 2.42894986 × 10^6

Prime Factorization of 242894986

Prime Factorization 2 × 121447493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 242894986
Product of the distinct prime numbers

The prime factorization of 242894986 is 2 × 121447493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 95, 56, 626, 384, 1948, 3240, 98550, 17244, 733143, 79234, 9390468, 3786865, 44639568, 63225545, 253022945, 539125054, 3347661034, 7373862892

Basic calculations (n = 242894986)

Multiplication

n×y
n×2 485789972
n×3 728684958
n×4 971579944
n×5 1214474930

Division

n÷y
n÷2 121447493
n÷3 80964995.333333
n÷3 60723746.5
n÷5 48578997.2

Exponentiation

ny
n2 58997974223940196
n3 1.4330312123152E+25
n4 3.4807609625287E+33
n5 8.4545938526276E+41

Nth Root

y√n
2√n 15585.08857851
3√n 623.93524181409
4√n 124.84025223665
5√n 47.54268553305

Divisors of 242894986

1, 2, 121447493, 242894986

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 -242894985
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 242894986 can be divided by 4 positive divisors. The sum of these divisors (counting 242894986) is 1, the average is 0.25.

Base conversion 242894986

Base System Value
2 Binary 1110011110100100100010001010
3 Ternary 121221001100021121
4 Quaternary 32132210202022
5 Quinary 444140114421
6 Senary 40034025454
8 Octal 1636444212
10 Decimal 242894986
12 Duodecimal 6941828a
16 Hexadecimal e7a488a
20 Vigesimal 3fi1h96
36 Base36 40m2yy

Cryptographic Hash Functions

md5 8ada53eb26b24742ab83608fd0ff7d80
sha1 dd1f8223ff5dadf0ef2b0249f95317f78db03979
sha256 33af0ade9c87ae3e0d988773417aaa958232752b4471a5033762b2997f49ad92
sha512 ca8aab0bb9f1de7748677b721e39a35fd0db3ce326f7cb441c7fd4f14e31b6d6868d95194147cc67eac46c8f9c46b3365ea68c705a6cee34e385b784e7623fec
ripemd-160 1ef0bf276bdffa3ed24b8dfaca75ca03c06b8e42

242894986 as geometric shapes

Circle

Radius = n
Diameter 485789972
Circumference 1526154207.2228
Area 1.8534760239861E+17

Sphere

Radius = n
Volume 6.0026671052992E+25
Surface area 7.4139040959444E+17
Circumference 1526154207.2228

Square

Length = n
Perimeter 971579944
Area 58997974223940196
Diagonal 343505383.43362

Cube

Length = n
Surface area 353987845343641176
Volume 1.4330312123152E+25
Space diagonal 420706456.65573

Equilateral Triangle

Length = n
Perimeter 728684958
Area 2.5546872224876E+16
Altitude 210353228.32787

Triangular Pyramid

Length = n
Surface area 2.5546872224876E+16
Volume 1.6888434798001E+24
Height 114501794.47787