243996861 (number)

243996861 is an odd 9-digits composite number following 243996860 and preceding 243996862. In scientific notation, it is written as 2.43996861 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 162574160 positive integers (up to 243996861) that are relatively prime to 243996861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.43996861 × 10^8
Engineering notation 2.43996861 × 10^6

Prime Factorization of 243996861

Prime Factorization 3 × 1877 × 43331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 243996861
Product of the distinct prime numbers

The prime factorization of 243996861 is 3 × 1877 × 43331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 92, 16, 314, 238, 6688, 2172, 88464, 42607, 99700, 176774, 272603, 1531788, 43194243, 31694286, 123589037, 343575261, 1445875393, 3360361400

Basic calculations (n = 243996861)

Multiplication

n×y
n×2 487993722
n×3 731990583
n×4 975987444
n×5 1219984305

Division

n÷y
n÷2 121998430.5
n÷3 81332287
n÷3 60999215.25
n÷5 48799372.2

Exponentiation

ny
n2 59534468177853321
n3 1.4526223356701E+25
n4 3.5443529012198E+33
n5 8.6481098217388E+41

Nth Root

y√n
2√n 15620.398874549
3√n 624.87729729872
4√n 124.98159414309
5√n 47.585742244224

Divisors of 243996861

1, 3, 1877, 5631, 43331, 129993, 81332287, 243996861

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 -243996860
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 243996861 can be divided by 8 positive divisors. The sum of these divisors (counting 243996861) is 1, the average is 0.125.

Base conversion 243996861

Base System Value
2 Binary 1110100010110001100010111101
3 Ternary 122000010022202210
4 Quaternary 32202301202331
5 Quinary 444430344421
6 Senary 40113411033
8 Octal 1642614275
10 Decimal 243996861
12 Duodecimal 69869a79
16 Hexadecimal e8b18bd
20 Vigesimal 3g4jc31
36 Base36 419p6l

Cryptographic Hash Functions

md5 baf5ebe555b4f0b2366ae47adecf0a9e
sha1 0073d7069425e1889bd00bfbf5c80c5f9781ba66
sha256 3a3a74e85ffadd281ab3fa8c11c0a8ed584387f2ea321852b7f7ce262109a385
sha512 4a60ca7f4689f150e5f66e611c1394ee71ccc3108c30768cb3960acc1cbe6b644c0b1152392e479557a183fbc43772a20cde8ea7972eef8848cbcbfdbbf7d9f3
ripemd-160 e4ce83be0025daa5c8bfb0d3a85139a7768021dd

243996861 as geometric shapes

Circle

Radius = n
Diameter 487993722
Circumference 1533077492.0331
Area 1.8703304786292E+17

Sphere

Radius = n
Volume 6.0847302109087E+25
Surface area 7.4813219145168E+17
Circumference 1533077492.0331

Square

Length = n
Perimeter 975987444
Area 59534468177853321
Diagonal 345063670.00266

Cube

Length = n
Surface area 357206809067119926
Volume 1.4526223356701E+25
Space diagonal 422614960.13932

Equilateral Triangle

Length = n
Perimeter 731990583
Area 2.5779180921409E+16
Altitude 211307480.06966

Triangular Pyramid

Length = n
Surface area 2.5779180921409E+16
Volume 1.7119318400922E+24
Height 115021223.33422