668864009 (number)

668864009 is an odd 9-digits composite number following 668864008 and preceding 668864010. In scientific notation, it is written as 6.68864009 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 608058180 positive integers (up to 668864009) that are relatively prime to 668864009.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred sixty-four thousand nine

Notation

Scientific notation 6.68864009 × 10^8
Engineering notation 6.68864009 × 10^6

Prime Factorization of 668864009

Prime Factorization 11 × 60805819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668864009
Product of the distinct prime numbers

The prime factorization of 668864009 is 11 × 60805819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 63, 31, 886, 9, 7616, 9994, 50343, 44953, 842204, 491332, 997433, 8788756, 51570351, 3017485, 963816413, 142346253, 7865932186, 6707388489

Basic calculations (n = 668864009)

Multiplication

n×y
n×2 1337728018
n×3 2006592027
n×4 2675456036
n×5 3344320045

Division

n÷y
n÷2 334432004.5
n÷3 222954669.66667
n÷3 167216002.25
n÷5 133772801.8

Exponentiation

ny
n2 447379062535552081
n3 2.9923575331019E+26
n4 2.0014802559519E+35
n5 1.3387181079303E+44

Nth Root

y√n
2√n 25862.405321238
3√n 874.53918985126
4√n 160.8179259947
5√n 58.219378572405

Divisors of 668864009

1, 11, 60805819, 668864009

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 -668864008
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 668864009 can be divided by 4 positive divisors. The sum of these divisors (counting 668864009) is 1, the average is 0.25.

Base conversion 668864009

Base System Value
2 Binary 100111110111100000111000001001
3 Ternary 1201121120210221002
4 Quaternary 213313200320021
5 Quinary 2332212122014
6 Senary 150212024345
8 Octal 4767407011
10 Decimal 668864009
12 Duodecimal 1680020b5
16 Hexadecimal 27de0e09
20 Vigesimal a908009
36 Base36 b282rt

Cryptographic Hash Functions

md5 5e203eaefb2b6f94f9aeee92c002b1f3
sha1 986c7b9bf3515d636f5d3eb6f0bad43cbd25d1ad
sha256 c05f31fa30406fa046e077b0fb6e06d1259a8ef3e7ae63f7f78b2d85ddf76f59
sha512 8382f74acd95ed52ebd5645a07c83bb7dc614f5f92d4ef153164a93a4ef67b181915518027d534e73ca0890d021910974cd6866db548a913eb5b54801bb1a3af
ripemd-160 eefb13e75ab5f485e162cd653d6bbe5e6b9eb770

668864009 as geometric shapes

Circle

Radius = n
Diameter 1337728018
Circumference 4202596513.85
Area 1.4054827762316E+18

Sphere

Radius = n
Volume 1.2534357923876E+27
Surface area 5.6219311049263E+18
Circumference 4202596513.85

Square

Length = n
Perimeter 2675456036
Area 447379062535552081
Diagonal 945916552.91104

Cube

Length = n
Surface area 2684274375213312486
Volume 2.9923575331019E+26
Space diagonal 1158506446.9422

Equilateral Triangle

Length = n
Perimeter 2006592027
Area 1.9372081663853E+17
Altitude 579253223.4711

Triangular Pyramid

Length = n
Surface area 1.9372081663853E+17
Volume 3.5265271723184E+25
Height 315305517.63701