668840293 (number)

668840293 is an odd 9-digits composite number following 668840292 and preceding 668840294. In scientific notation, it is written as 6.68840293 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 603247680 positive integers (up to 668840293) that are relatively prime to 668840293.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68840293 × 10^8
Engineering notation 6.68840293 × 10^6

Prime Factorization of 668840293

Prime Factorization 11 × 127 × 478769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668840293
Product of the distinct prime numbers

The prime factorization of 668840293 is 11 × 127 × 478769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 11, 30, 687, 720, 3460, 1263, 37130, 1343, 130876, 468124, 5215440, 9985331, 4571627, 34644077, 169037666, 456960881, 4053751250, 4205599067

Basic calculations (n = 668840293)

Multiplication

n×y
n×2 1337680586
n×3 2006520879
n×4 2675361172
n×5 3344201465

Division

n÷y
n÷2 334420146.5
n÷3 222946764.33333
n÷3 167210073.25
n÷5 133768058.6

Exponentiation

ny
n2 447347337540325849
n3 2.9920392431324E+26
n4 2.0011964040442E+35
n5 1.3384807892315E+44

Nth Root

y√n
2√n 25861.946813803
3√n 874.52885351169
4√n 160.81650044011
5√n 58.218965708102

Divisors of 668840293

1, 11, 127, 1397, 478769, 5266459, 60803663, 668840293

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 -668840292
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 668840293 can be divided by 8 positive divisors. The sum of these divisors (counting 668840293) is 1, the average is 0.125.

Base conversion 668840293

Base System Value
2 Binary 100111110111011011000101100101
3 Ternary 1201121112121101201
4 Quaternary 213313123011211
5 Quinary 2332210342133
6 Senary 150211322501
8 Octal 4767330545
10 Decimal 668840293
12 Duodecimal 167bb0431
16 Hexadecimal 27ddb165
20 Vigesimal a9050ed
36 Base36 b27kh1

Cryptographic Hash Functions

md5 c8f20cfb98b9853f93a506aec4d0f947
sha1 57054c70b6930e3b9aa99a598330852f83b05f7f
sha256 d5ec02b74b57e22ff88974d2dcc0aec8aba721f087e20d81d64020848f3572e9
sha512 9b30cfd06459a61183d5ae18fca532db1afb89b94502e9ff8400f32466e78f0d535b62386cdc2d647d87a48276480383c04afd1cb29e393478c1d30a7c0b8503
ripemd-160 a188f583d9cf8061586202a6f0f4145bd91e44ab

668840293 as geometric shapes

Circle

Radius = n
Diameter 1337680586
Circumference 4202447501.8273
Area 1.4053831092196E+18

Sphere

Radius = n
Volume 1.253302467397E+27
Surface area 5.6215324368786E+18
Circumference 4202447501.8273

Square

Length = n
Perimeter 2675361172
Area 447347337540325849
Diagonal 945883013.42219

Cube

Length = n
Surface area 2684084025241955094
Volume 2.9920392431324E+26
Space diagonal 1158465369.6253

Equilateral Triangle

Length = n
Perimeter 2006520879
Area 1.9370707931263E+17
Altitude 579232684.81263

Triangular Pyramid

Length = n
Surface area 1.9370707931263E+17
Volume 3.526152063992E+25
Height 315294337.8074