243944990 (number)

243944990 is an even 9-digits composite number following 243944989 and preceding 243944991. In scientific notation, it is written as 2.43944990 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 91057824 positive integers (up to 243944990) that are relatively prime to 243944990.

Interesting facts

Basic properties

Name

Name two hundred forty-three million nine hundred forty-four thousand nine hundred ninety

Notation

Scientific notation 2.43944990 × 10^8
Engineering notation 2.43944990 × 10^6

Prime Factorization of 243944990

Prime Factorization 2 × 67 × 95 × 19163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 243944990
Product of the distinct prime numbers

The prime factorization of 243944990 is 2 × 67 × 95 × 19163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 1, 10, 656, 721, 6638, 4623, 43774, 3216, 404044, 221803, 2355965, 7775997, 65692774, 94096009, 794893455, 293472825, 143957857, 2077072460

Basic calculations (n = 243944990)

Multiplication

n×y
n×2 487889980
n×3 731834970
n×4 975779960
n×5 1219724950

Division

n÷y
n÷2 121972495
n÷3 81314996.666667
n÷3 60986247.5
n÷5 48788998

Exponentiation

ny
n2 59509158146100100
n3 1.4516960988859E+25
n4 3.5413399032576E+33
n5 8.6389212728676E+41

Nth Root

y√n
2√n 15618.738425366
3√n 624.83301352213
4√n 124.97495119169
5√n 47.583718832982

Divisors of 243944990

1, 2, 67, 95, 134, 190, 6365, 12730, 19163, 38326, 1283921, 1820485, 2567842, 3640970, 121972495, 243944990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -243944989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 243944990 can be divided by 16 positive divisors. The sum of these divisors (counting 243944990) is 1, the average is 0.0625.

Base conversion 243944990

Base System Value
2 Binary 1110100010100100111000011110
3 Ternary 122000000200121122
4 Quaternary 32202210320132
5 Quinary 444422214430
6 Senary 40112330542
8 Octal 1642447036
10 Decimal 243944990
12 Duodecimal 69843a52
16 Hexadecimal e8a4e1e
20 Vigesimal 3g4d29a
36 Base36 418l5q

Cryptographic Hash Functions

md5 5eb37007248ef1457fe4a54a67b528ea
sha1 e20317c3b7cdbcf26b8c7f33c70a827cd7cd6f08
sha256 a58f5ef4cce062bc890e208ff670d7894a840ba11108f1588848d5ac3065677a
sha512 b01c69ffbbf886fa4ed4f9cc4728bc83684c8369487431455fcedf1c03828bb8b96f15164a1076f578126c05741c1741c726c4276858857049b1f0385fc6641e
ripemd-160 828e26f17cedea5ea152823d26305b554427e372

243944990 as geometric shapes

Circle

Radius = n
Diameter 487889980
Circumference 1532751576.9281
Area 1.869535340531E+17

Sphere

Radius = n
Volume 6.0808503993398E+25
Surface area 7.478141362124E+17
Circumference 1532751576.9281

Square

Length = n
Perimeter 975779960
Area 59509158146100100
Diagonal 344990313.33097

Cube

Length = n
Surface area 357054948876600600
Volume 1.4516960988859E+25
Space diagonal 422525116.93188

Equilateral Triangle

Length = n
Perimeter 731834970
Area 2.5768221356174E+16
Altitude 211262558.46594

Triangular Pyramid

Length = n
Surface area 2.5768221356174E+16
Volume 1.7108402595738E+24
Height 114996771.11032