243996890 (number)

243996890 is an even 9-digits composite number following 243996889 and preceding 243996891. In scientific notation, it is written as 2.43996890 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 97598752 positive integers (up to 243996890) that are relatively prime to 243996890.

Interesting facts

Basic properties

Name

Name two hundred forty-three million nine hundred ninety-six thousand eight hundred ninety

Notation

Scientific notation 2.43996890 × 10^8
Engineering notation 2.43996890 × 10^6

Prime Factorization of 243996890

Prime Factorization 2 × 5 × 24399689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 243996890
Product of the distinct prime numbers

The prime factorization of 243996890 is 2 × 5 × 24399689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 243996890)

Multiplication

n×y
n×2 487993780
n×3 731990670
n×4 975987560
n×5 1219984450

Division

n÷y
n÷2 121998445
n÷3 81332296.666667
n÷3 60999222.5
n÷5 48799378

Exponentiation

ny
n2 59534482329672100
n3 1.45262285362E+25
n4 3.544354586262E+33
n5 8.6481149610517E+41

Nth Root

y√n
2√n 15620.399802822
3√n 624.8773220551
4√n 124.98159785673
5√n 47.585743375375

Divisors of 243996890

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 -243996889
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 243996890 can be divided by 8 positive divisors. The sum of these divisors (counting 243996890) is 1, the average is 0.125.

Base conversion 243996890

Base System Value
2 Binary 1110100010110001100011011010
3 Ternary 122000010022210212
4 Quaternary 32202301203122
5 Quinary 444430400030
6 Senary 40113411122
8 Octal 1642614332
10 Decimal 243996890
12 Duodecimal 69869aa2
16 Hexadecimal e8b18da
20 Vigesimal 3g4jc4a
36 Base36 419p7e

Cryptographic Hash Functions

md5 f0d3e047d5917f32f10874051edbc57b
sha1 f2167a0fd18081e12b25df0b3052bbfc408ff9bf
sha256 1ccb69afb329e3d325922e43de04f872033b46c674faf906092eca79ad0936d3
sha512 d5db15e40e3ab587aa37bd3d91068b6a0962ba5b0ee9452f48bd386cafd9225bbca52e2b23e58d9db2bd8c95a8fa5a81c2f01f846d7336e7d40743617266ed15
ripemd-160 b39bc37c77891ea11f85f692a3929a4c970d8bcc

243996890 as geometric shapes

Circle

Radius = n
Diameter 487993780
Circumference 1533077674.2455
Area 1.8703309232217E+17

Sphere

Radius = n
Volume 6.0847323804923E+25
Surface area 7.4813236928868E+17
Circumference 1533077674.2455

Square

Length = n
Perimeter 975987560
Area 59534482329672100
Diagonal 345063711.01486

Cube

Length = n
Surface area 357206893978032600
Volume 1.45262285362E+25
Space diagonal 422615010.36879

Equilateral Triangle

Length = n
Perimeter 731990670
Area 2.5779187049326E+16
Altitude 211307505.1844

Triangular Pyramid

Length = n
Surface area 2.5779187049326E+16
Volume 1.7119324505021E+24
Height 115021237.00495