668049243 (number)

668049243 is an odd 9-digits composite number following 668049242 and preceding 668049244. In scientific notation, it is written as 6.68049243 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 445237128 positive integers (up to 668049243) that are relatively prime to 668049243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68049243 × 10^8
Engineering notation 6.68049243 × 10^6

Prime Factorization of 668049243

Prime Factorization 3 × 3659 × 60859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668049243
Product of the distinct prime numbers

The prime factorization of 668049243 is 3 × 3659 × 60859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668049243)

Multiplication

n×y
n×2 1336098486
n×3 2004147729
n×4 2672196972
n×5 3340246215

Division

n÷y
n÷2 334024621.5
n÷3 222683081
n÷3 167012310.75
n÷5 133609848.6

Exponentiation

ny
n2 446289791072873049
n3 2.9814355708486E+26
n4 1.9917457761587E+35
n5 1.3305842580113E+44

Nth Root

y√n
2√n 25846.64858352
3√n 874.18394358847
4√n 160.76892916083
5√n 58.205187855181

Divisors of 668049243

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 -668049242
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 668049243 can be divided by 8 positive divisors. The sum of these divisors (counting 668049243) is 1, the average is 0.125.

Base conversion 668049243

Base System Value
2 Binary 100111110100011001111101011011
3 Ternary 1201120001102021120
4 Quaternary 213310121331123
5 Quinary 2332010033433
6 Senary 150142340323
8 Octal 4764317533
10 Decimal 668049243
12 Duodecimal 16788a6a3
16 Hexadecimal 27d19f5b
20 Vigesimal a8f6323
36 Base36 b1qm3f

Cryptographic Hash Functions

md5 5f6ae3a97fffcfe1d3c53b61c99f686f
sha1 1af3d784fabac7d17e0d8f8c5bd9887d54e372f1
sha256 26a724f7b4d77703df65887081f8b7bcd0b48dcba9d3308e95a6deb6bbd09fde
sha512 1e18f4e1ee128153c56be8e9be3337fc3e6259c3431691aca3035299c3468b3dbd9a325942932b06cf3bf7040cbedea87d0aa870e34e0c78c96757ca7d07846a
ripemd-160 12590e0445fb7f63062a59e70c9ff32ad40f662b

668049243 as geometric shapes

Circle

Radius = n
Diameter 1336098486
Circumference 4197477188.09
Area 1.4020607290067E+18

Sphere

Radius = n
Volume 1.2488608115372E+27
Surface area 5.6082429160266E+18
Circumference 4197477188.09

Square

Length = n
Perimeter 2672196972
Area 446289791072873049
Diagonal 944764299.78368

Cube

Length = n
Surface area 2677738746437238294
Volume 2.9814355708486E+26
Space diagonal 1157095230.8339

Equilateral Triangle

Length = n
Perimeter 2004147729
Area 1.9324914825938E+17
Altitude 578547615.41696

Triangular Pyramid

Length = n
Surface area 1.9324914825938E+17
Volume 3.5136555163631E+25
Height 314921433.26123