266688081 (number)

266688081 is an odd 9-digits composite number following 266688080 and preceding 266688082. In scientific notation, it is written as 2.66688081 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 161393760 positive integers (up to 266688081) that are relatively prime to 266688081.

Interesting facts

Basic properties

Name

Name two hundred sixty-six million six hundred eighty-eight thousand eighty-one

Notation

Scientific notation 2.66688081 × 10^8
Engineering notation 2.66688081 × 10^6

Prime Factorization of 266688081

Prime Factorization 9 × 11 × 887 × 3037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 266688081
Product of the distinct prime numbers

The prime factorization of 266688081 is 9 × 11 × 887 × 3037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 52, 33, 391, 614, 7729, 7413, 80822, 28785, 37523, 224275, 4730229, 1761772, 12742771, 69471963, 53865440, 844454545, 4296985440, 4596143894

Basic calculations (n = 266688081)

Multiplication

n×y
n×2 533376162
n×3 800064243
n×4 1066752324
n×5 1333440405

Division

n÷y
n÷2 133344040.5
n÷3 88896027
n÷3 66672020.25
n÷5 53337616.2

Exponentiation

ny
n2 71122532547462561
n3 1.8967531720943E+25
n4 5.0584146359649E+33
n5 1.3490188921678E+42

Nth Root

y√n
2√n 16330.587282765
3√n 643.67681870217
4√n 127.79118624837
5√n 48.439619302482

Divisors of 266688081

1, 9, 11, 99, 887, 3037, 7983, 9757, 27333, 33407, 87813, 300663, 2693819, 24244371, 29632009, 266688081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -266688080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 266688081 can be divided by 16 positive divisors. The sum of these divisors (counting 266688081) is 1, the average is 0.0625.

Base conversion 266688081

Base System Value
2 Binary 1111111001010101011001010001
3 Ternary 200120211011021100
4 Quaternary 33321111121101
5 Quinary 1021233004311
6 Senary 42244015013
8 Octal 1771253121
10 Decimal 266688081
12 Duodecimal 75391469
16 Hexadecimal fe55651
20 Vigesimal 436g041
36 Base36 4es1u9

Cryptographic Hash Functions

md5 7fb9742ee91217386bde46e34cf0f6c1
sha1 22fa9d5e5d76086dbb0999ad13e15cd96522c16d
sha256 56feacdc2ec0727d4612bb088667e9a39e65f916ac79086f219dda4ed66d4c16
sha512 f95bcf0b64c040a419d265467c4e58dbeec47033325bc4875072076e2169d77c99e467fe1421f380ee4dddca5f0993bc38698a76b5fa4dbbb151999feb6c0720
ripemd-160 ced7b7e2a854b02782cf5aea759b5d02a471d920

266688081 as geometric shapes

Circle

Radius = n
Diameter 533376162
Circumference 1675650632.1391
Area 2.2343802575581E+17

Sphere

Radius = n
Volume 7.945101108166E+25
Surface area 8.9375210302324E+17
Circumference 1675650632.1391

Square

Length = n
Perimeter 1066752324
Area 71122532547462561
Diagonal 377153901.07345

Cube

Length = n
Surface area 426735195284775366
Volume 1.8967531720943E+25
Space diagonal 461917306.06504

Equilateral Triangle

Length = n
Perimeter 800064243
Area 3.0796959983794E+16
Altitude 230958653.03252

Triangular Pyramid

Length = n
Surface area 3.0796959983794E+16
Volume 2.2353450503749E+24
Height 125717967.02448