668840298 (number)

668840298 is an even 9-digits composite number following 668840297 and preceding 668840299. In scientific notation, it is written as 6.68840298 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 186432960 positive integers (up to 668840298) that are relatively prime to 668840298.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred forty thousand two hundred ninety-eight

Notation

Scientific notation 6.68840298 × 10^8
Engineering notation 6.68840298 × 10^6

Prime Factorization of 668840298

Prime Factorization 2 × 21 × 7 × 41 × 55487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668840298
Product of the distinct prime numbers

The prime factorization of 668840298 is 2 × 21 × 7 × 41 × 55487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668840298)

Multiplication

n×y
n×2 1337680596
n×3 2006520894
n×4 2675361192
n×5 3344201490

Division

n÷y
n÷2 334420149
n÷3 222946766
n÷3 167210074.5
n÷5 133768059.6

Exponentiation

ny
n2 447347344228728804
n3 2.9920393102345E+26
n4 2.001196463885E+35
n5 1.3384808392614E+44

Nth Root

y√n
2√n 25861.946910471
3√n 874.52885569091
4√n 160.81650074066
5√n 58.218965795146

Divisors of 668840298

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668840297
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668840298 can be divided by 32 positive divisors. The sum of these divisors (counting 668840298) is 1, the average is 0.03125.

Base conversion 668840298

Base System Value
2 Binary 100111110111011011000101101010
3 Ternary 1201121112121101220
4 Quaternary 213313123011222
5 Quinary 2332210342143
6 Senary 150211322510
8 Octal 4767330552
10 Decimal 668840298
12 Duodecimal 167bb0436
16 Hexadecimal 27ddb16a
20 Vigesimal a9050ei
36 Base36 b27kh6

Cryptographic Hash Functions

md5 a0af0c919191a589e3dec267ae11a4e4
sha1 da17d9835193919817e828b416934190a8341ad9
sha256 daf5cdf7e45a9801a55d4ff8016b8c134a09fb039fab78490ab39358be4ce2c3
sha512 aa12f17065e1d15664cd33329e340151eeef9537b41082627e0243d6ea41133e3f2451bc0875e3df0e5f4a410f936ac25e08582bce00b5edd107cb4eea8064b2
ripemd-160 028915e2a424d4f9de61919d95950c0aace062e5

668840298 as geometric shapes

Circle

Radius = n
Diameter 1337680596
Circumference 4202447533.2432
Area 1.4053831302319E+18

Sphere

Radius = n
Volume 1.2533024955046E+27
Surface area 5.6215325209275E+18
Circumference 4202447533.2432

Square

Length = n
Perimeter 2675361192
Area 447347344228728804
Diagonal 945883020.49326

Cube

Length = n
Surface area 2684084065372372824
Volume 2.9920393102345E+26
Space diagonal 1158465378.2855

Equilateral Triangle

Length = n
Perimeter 2006520894
Area 1.9370708220879E+17
Altitude 579232689.14275

Triangular Pyramid

Length = n
Surface area 1.9370708220879E+17
Volume 3.5261521430726E+25
Height 315294340.16442