243399661 (number)

243399661 is an odd 9-digits composite number following 243399660 and preceding 243399662. In scientific notation, it is written as 2.43399661 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 241942012 positive integers (up to 243399661) that are relatively prime to 243399661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.43399661 × 10^8
Engineering notation 2.43399661 × 10^6

Prime Factorization of 243399661

Prime Factorization 167 × 1457483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 243399661
Product of the distinct prime numbers

The prime factorization of 243399661 is 167 × 1457483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 72, 52, 748, 91, 8699, 2895, 52988, 26331, 352890, 163087, 2546497, 1018392, 69204697, 27276573, 85162428, 378453571, 8470993385, 3635382175

Basic calculations (n = 243399661)

Multiplication

n×y
n×2 486799322
n×3 730198983
n×4 973598644
n×5 1216998305

Division

n÷y
n÷2 121699830.5
n÷3 81133220.333333
n÷3 60849915.25
n÷5 48679932.2

Exponentiation

ny
n2 59243394974914921
n3 1.4419822253383E+25
n4 3.5097798481538E+33
n5 8.5427922522526E+41

Nth Root

y√n
2√n 15601.27113411
3√n 624.3670699757
4√n 124.90504847327
5√n 47.562425494716

Divisors of 243399661

1, 167, 1457483, 243399661

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 -243399660
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 243399661 can be divided by 4 positive divisors. The sum of these divisors (counting 243399661) is 1, the average is 0.25.

Base conversion 243399661

Base System Value
2 Binary 1110100000011111101111101101
3 Ternary 121221222222120021
4 Quaternary 32200133233231
5 Quinary 444302242121
6 Senary 40052522141
8 Octal 1640375755
10 Decimal 243399661
12 Duodecimal 69620351
16 Hexadecimal e81fbed
20 Vigesimal 3g14j31
36 Base36 40wwdp

Cryptographic Hash Functions

md5 0d3beb549ca3d4ca2f1b74c96875c622
sha1 666a1e3bb8b368203bda09c573ea2a4ea5f0ac50
sha256 43534a1fe2c953f1598361a443e99be7d30c52ffffa2e145977288753a5fa49f
sha512 0bdf30f33627c18ca632322cdd66e96a3349d838ff5ca29589ad04831969ac1087781fad641e1cbad2a4e47cf6aaf403ad21bcd7355ac181ce4bd5ea3d0c5ae1
ripemd-160 30b0e84022646dba0527bade3a7e6f83d4ab2173

243399661 as geometric shapes

Circle

Radius = n
Diameter 486799322
Circumference 1529325173.7677
Area 1.8611861442691E+17

Sphere

Radius = n
Volume 6.0401610209733E+25
Surface area 7.4447445770764E+17
Circumference 1529325173.7677

Square

Length = n
Perimeter 973598644
Area 59243394974914921
Diagonal 344219101.66321

Cube

Length = n
Surface area 355460369849489526
Volume 1.4419822253383E+25
Space diagonal 421580579.39704

Equilateral Triangle

Length = n
Perimeter 730198983
Area 2.5653142527356E+16
Altitude 210790289.69852

Triangular Pyramid

Length = n
Surface area 2.5653142527356E+16
Volume 1.699392349812E+24
Height 114739700.5544