669408081 (number)

669408081 is an odd 9-digits composite number following 669408080 and preceding 669408082. In scientific notation, it is written as 6.69408081 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 445235760 positive integers (up to 669408081) that are relatively prime to 669408081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.69408081 × 10^8
Engineering notation 6.69408081 × 10^6

Prime Factorization of 669408081

Prime Factorization 3 × 431 × 517717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 669408081
Product of the distinct prime numbers

The prime factorization of 669408081 is 3 × 431 × 517717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 64, 49, 248, 779, 6902, 39, 30808, 29990, 489315, 201207, 4666069, 5831340, 97080871, 11526629, 44908111, 808362952, 3067199802, 4049828225

Basic calculations (n = 669408081)

Multiplication

n×y
n×2 1338816162
n×3 2008224243
n×4 2677632324
n×5 3347040405

Division

n÷y
n÷2 334704040.5
n÷3 223136027
n÷3 167352020.25
n÷5 133881616.2

Exponentiation

ny
n2 448107178908102561
n3 2.999665667152E+26
n4 2.0080004378898E+35
n5 1.344171719775E+44

Nth Root

y√n
2√n 25872.921771613
3√n 874.77625016304
4√n 160.85061943186
5√n 58.228846934298

Divisors of 669408081

1, 3, 431, 1293, 517717, 1553151, 223136027, 669408081

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 -669408080
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 669408081 can be divided by 8 positive divisors. The sum of these divisors (counting 669408081) is 1, the average is 0.125.

Base conversion 669408081

Base System Value
2 Binary 100111111001100101101101010001
3 Ternary 1201122121110020220
4 Quaternary 213321211231101
5 Quinary 2332332024311
6 Senary 150231423253
8 Octal 4771455521
10 Decimal 669408081
12 Duodecimal 168224b29
16 Hexadecimal 27e65b51
20 Vigesimal a93g041
36 Base36 b2jqkx

Cryptographic Hash Functions

md5 92a18084d4d107a50c563952d3120dd6
sha1 b6577431f2fd7acd45137ece2f61f07b76286f57
sha256 db6a7c4a207ce517ae239f2fb83e6fd103d34bfbee65c6b2e7e7bc674d7e091f
sha512 35c10c360d333d163d6ed28591f9d60ebea27f538b2838df617929e78cca12de9e6d008e2763724c45eb8a4bcc3e7ebed241f4c6b10742563878c8f2769bdb6b
ripemd-160 3038131ce760e951b7755569cf05fdb51fff0f18

669408081 as geometric shapes

Circle

Radius = n
Diameter 1338816162
Circumference 4206015019.0465
Area 1.4077702212785E+18

Sphere

Radius = n
Volume 1.25649701642E+27
Surface area 5.6310808851142E+18
Circumference 4206015019.0465

Square

Length = n
Perimeter 2677632324
Area 448107178908102561
Diagonal 946685986.91235

Cube

Length = n
Surface area 2688643073448615366
Volume 2.999665667152E+26
Space diagonal 1159448807.2892

Equilateral Triangle

Length = n
Perimeter 2008224243
Area 1.940361002763E+17
Altitude 579724403.64459

Triangular Pyramid

Length = n
Surface area 1.940361002763E+17
Volume 3.5351398908927E+25
Height 315561995.63745