243973986 (number)

243973986 is an even 9-digits composite number following 243973985 and preceding 243973987. In scientific notation, it is written as 2.43973986 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 81264128 positive integers (up to 243973986) that are relatively prime to 243973986.

Interesting facts

Basic properties

Name

Name two hundred forty-three million nine hundred seventy-three thousand nine hundred eighty-six

Notation

Scientific notation 2.43973986 × 10^8
Engineering notation 2.43973986 × 10^6

Prime Factorization of 243973986

Prime Factorization 2 × 3 × 1409 × 28859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 243973986
Product of the distinct prime numbers

The prime factorization of 243973986 is 2 × 3 × 1409 × 28859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 81, 39, 640, 379, 7704, 9151, 79461, 47509, 341707, 32139, 8120332, 6530164, 56836464, 62510269, 365190645, 625345707, 2672437424, 5687463673

Basic calculations (n = 243973986)

Multiplication

n×y
n×2 487947972
n×3 731921958
n×4 975895944
n×5 1219869930

Division

n÷y
n÷2 121986993
n÷3 81324662
n÷3 60993496.5
n÷5 48794797.2

Exponentiation

ny
n2 59523305844728196
n3 1.4522138186835E+25
n4 3.5430239386851E+33
n5 8.6440567281441E+41

Nth Root

y√n
2√n 15619.666641769
3√n 624.85776902168
4√n 124.9786647463
5√n 47.584849966617

Divisors of 243973986

1, 2, 3, 6, 1409, 2818, 4227, 8454, 28859, 57718, 86577, 173154, 40662331, 81324662, 121986993, 243973986

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 -243973985
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 243973986 can be divided by 16 positive divisors. The sum of these divisors (counting 243973986) is 1, the average is 0.0625.

Base conversion 243973986

Base System Value
2 Binary 1110100010101011111101100010
3 Ternary 122000002011101120
4 Quaternary 32202223331202
5 Quinary 444424131421
6 Senary 40113113110
8 Octal 1642537542
10 Decimal 243973986
12 Duodecimal 69858796
16 Hexadecimal e8abf62
20 Vigesimal 3g4gej6
36 Base36 4197j6

Cryptographic Hash Functions

md5 4ebf2493ed56680e159f641d8647de03
sha1 77837d04f8c158efe3bd7e01a54939ddc2fc3ddb
sha256 a6d159ae3660f458638e2f72b6d236427f68f9babc18bfef5dfc59ba9756d2ed
sha512 02e61ac2aa2f7efd35bde6c01157c0a73ccdfb1ed619bac159dc70ede51af9cbab6d70eedb62adae23d815ef39185a57788078d094ead2ed01931d9b71b495e4
ripemd-160 2a0b33ad1c107bdd76e26c79022237f93f34b3e6

243973986 as geometric shapes

Circle

Radius = n
Diameter 487947972
Circumference 1532933764.1692
Area 1.8699798035918E+17

Sphere

Radius = n
Volume 6.0830190189571E+25
Surface area 7.4799192143671E+17
Circumference 1532933764.1692

Square

Length = n
Perimeter 975895944
Area 59523305844728196
Diagonal 345031319.86742

Cube

Length = n
Surface area 357139835068369176
Volume 1.4522138186835E+25
Space diagonal 422575339.4771

Equilateral Triangle

Length = n
Perimeter 731921958
Area 2.5774347489383E+16
Altitude 211287669.73855

Triangular Pyramid

Length = n
Surface area 2.5774347489383E+16
Volume 1.7114503982066E+24
Height 115010439.95581