243347981 (number)

243347981 is an odd 9-digits composite number following 243347980 and preceding 243347982. In scientific notation, it is written as 2.43347981 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 232615152 positive integers (up to 243347981) that are relatively prime to 243347981.

Interesting facts

Basic properties

Name

Name two hundred forty-three million three hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 2.43347981 × 10^8
Engineering notation 2.43347981 × 10^6

Prime Factorization of 243347981

Prime Factorization 23 × 4663 × 2269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 243347981
Product of the distinct prime numbers

The prime factorization of 243347981 is 23 × 4663 × 2269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 8, 98, 843, 94, 4860, 2632, 73309, 63757, 217102, 929419, 8941828, 1043520, 38012752, 6875125, 780629067, 72796197, 1480523404, 5471074824

Basic calculations (n = 243347981)

Multiplication

n×y
n×2 486695962
n×3 730043943
n×4 973391924
n×5 1216739905

Division

n÷y
n÷2 121673990.5
n÷3 81115993.666667
n÷3 60836995.25
n÷5 48669596.2

Exponentiation

ny
n2 59218239856776361
n3 1.441063910752E+25
n4 3.5067999317347E+33
n5 8.5337268315858E+41

Nth Root

y√n
2√n 15599.614770885
3√n 624.32287712564
4√n 124.89841780777
5√n 47.560405578232

Divisors of 243347981

1, 23, 2269, 4663, 52187, 107249, 10580347, 243347981

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 -243347980
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 243347981 can be divided by 8 positive divisors. The sum of these divisors (counting 243347981) is 1, the average is 0.125.

Base conversion 243347981

Base System Value
2 Binary 1110100000010011001000001101
3 Ternary 121221220100200012
4 Quaternary 32200103020031
5 Quinary 444244113411
6 Senary 40051443005
8 Octal 1640231015
10 Decimal 243347981
12 Duodecimal 695b6465
16 Hexadecimal e81320d
20 Vigesimal 3g0i9j1
36 Base36 40vsi5

Cryptographic Hash Functions

md5 e9b9edabec8e8007329d77f078e4b7ef
sha1 c4609a25c595820415a4298e160bd23a9c30a18e
sha256 0c6af6fcc9b48798a0724d8ed4176d140cec76f3149c1ded3ccf57b189bfe26d
sha512 bbf2a5ad17493dd106b93418cc23c86d510924b039fd606a31fc1e0908f864e05be59c87b196bec4f2201e9a59d34ccbece9e5fe68623cc37cf712cda3afee38
ripemd-160 2692c0224919fff64ec6df9a1689aa655a3b750b

243347981 as geometric shapes

Circle

Radius = n
Diameter 486695962
Circumference 1529000458.751
Area 1.8603958729257E+17

Sphere

Radius = n
Volume 6.0363143938293E+25
Surface area 7.4415834917027E+17
Circumference 1529000458.751

Square

Length = n
Perimeter 973391924
Area 59218239856776361
Diagonal 344146015.10631

Cube

Length = n
Surface area 355309439140658166
Volume 1.441063910752E+25
Space diagonal 421491067.01131

Equilateral Triangle

Length = n
Perimeter 730043943
Area 2.5642250041684E+16
Altitude 210745533.50565

Triangular Pyramid

Length = n
Surface area 2.5642250041684E+16
Volume 1.6983101056933E+24
Height 114715338.36877