243944989 (number)

243944989 is an odd 9-digits composite number following 243944988 and preceding 243944990. In scientific notation, it is written as 2.43944989 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 243877824 positive integers (up to 243944989) that are relatively prime to 243944989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.43944989 × 10^8
Engineering notation 2.43944989 × 10^6

Prime Factorization of 243944989

Prime Factorization 3853 × 63313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 243944989
Product of the distinct prime numbers

The prime factorization of 243944989 is 3853 × 63313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 59, 59, 2, 224, 9886, 8287, 26144, 38264, 923592, 552841, 584289, 9201955, 12801617, 89664968, 1635866, 863000703, 548758059, 5921004679

Basic calculations (n = 243944989)

Multiplication

n×y
n×2 487889978
n×3 731834967
n×4 975779956
n×5 1219724945

Division

n÷y
n÷2 121972494.5
n÷3 81314996.333333
n÷3 60986247.25
n÷5 48788997.8

Exponentiation

ny
n2 59509157658210121
n3 1.4516960810331E+25
n4 3.5413398451897E+33
n5 8.6389210958007E+41

Nth Root

y√n
2√n 15618.738393353
3√n 624.83301266834
4√n 124.97495106362
5√n 47.58371879397

Divisors of 243944989

1, 3853, 63313, 243944989

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 -243944988
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 243944989 can be divided by 4 positive divisors. The sum of these divisors (counting 243944989) is 1, the average is 0.25.

Base conversion 243944989

Base System Value
2 Binary 1110100010100100111000011101
3 Ternary 122000000200121121
4 Quaternary 32202210320131
5 Quinary 444422214424
6 Senary 40112330541
8 Octal 1642447035
10 Decimal 243944989
12 Duodecimal 69843a51
16 Hexadecimal e8a4e1d
20 Vigesimal 3g4d299
36 Base36 418l5p

Cryptographic Hash Functions

md5 33fede13174c1dda9d17a58cde8f8e68
sha1 0dd2b2e2593ae7bd00e04aed2926945f5a952f77
sha256 94a953c37a7fcfbe54b68f9ee155dff25ba79c0fd174c28933fcf0d3ec32e4cb
sha512 ddbd3977984ee42a03bd1618e286029d487591f2581337809c4b1f8176bab430547738aba41da790c4368592b6d48002a8fe2f99a0f5818ecf9eab3d3acdd50e
ripemd-160 1bb24cee6203a71044b0952bc60ff75dbe6850e6

243944989 as geometric shapes

Circle

Radius = n
Diameter 487889978
Circumference 1532751570.6449
Area 1.8695353252035E+17

Sphere

Radius = n
Volume 6.0808503245584E+25
Surface area 7.478141300814E+17
Circumference 1532751570.6449

Square

Length = n
Perimeter 975779956
Area 59509157658210121
Diagonal 344990311.91676

Cube

Length = n
Surface area 357054945949260726
Volume 1.4516960810331E+25
Space diagonal 422525115.19983

Equilateral Triangle

Length = n
Perimeter 731834967
Area 2.5768221144912E+16
Altitude 211262557.59992

Triangular Pyramid

Length = n
Surface area 2.5768221144912E+16
Volume 1.7108402385341E+24
Height 114996770.63892