266985 (number)

266985 is an odd 6-digits composite number following 266984 and preceding 266986. In scientific notation, it is written as 2.66985 × 10^5. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 133632 positive integers (up to 266985) that are relatively prime to 266985.

Interesting facts

Basic properties

Name

Name two hundred sixty-six thousand nine hundred eighty-five

Notation

Scientific notation 2.66985 × 10^5
Engineering notation 2.66985 × 10^3

Prime Factorization of 266985

Prime Factorization 9 × 5 × 17 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 266985
Product of the distinct prime numbers

The prime factorization of 266985 is 9 × 5 × 17 × 349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 266985)

Multiplication

n×y
n×2 533970
n×3 800955
n×4 1067940
n×5 1334925

Division

n÷y
n÷2 133492.5
n÷3 88995
n÷3 66746.25
n÷5 53397

Exponentiation

ny
n2 71280990225
n3 19030955175221625
n4 5.0809795674565E+21
n5 1.3565453298174E+27

Nth Root

y√n
2√n 516.70591248795
3√n 64.391561076748
4√n 22.731166104887
5√n 12.170190391481

Divisors of 266985

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 -266984
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 266985 can be divided by 16 positive divisors. The sum of these divisors (counting 266985) is 1, the average is 0.0625.

Base conversion 266985

Base System Value
2 Binary 1000001001011101001
3 Ternary 111120020100
4 Quaternary 1001023221
5 Quinary 32020420
6 Senary 5420013
8 Octal 1011351
10 Decimal 266985
12 Duodecimal 10a609
16 Hexadecimal 412e9
20 Vigesimal 1d795
36 Base36 5q09

Cryptographic Hash Functions

md5 10aa6a5460faf2d0f787622b89d95676
sha1 8e1a19bebb6182d5065aab75d2c6a5ba32a10f37
sha256 b7bbf0e8b69b385c9853c89512b8cb563166fa7a3ded35545bde4ca67ba11b2a
sha512 f209d9a5cea7fb201d52db6357e13b3409d818a5911147a1d8a17b3d6b6231897e76acb6846013a7a249598b98049c95b7c98fc8f14af7249600c7c3c311bf73
ripemd-160 6eb727cfa44ebd106326f701d887580873b24dec

266985 as geometric shapes

Circle

Radius = n
Diameter 533970
Circumference 1677516.2292373
Area 223935835231.47

Sphere

Radius = n
Volume 7.9716678625697E+16
Surface area 895743340925.86
Circumference 1677516.2292373

Square

Length = n
Perimeter 1067940
Area 71280990225
Diagonal 377573.80795018

Cube

Length = n
Surface area 427685941350
Volume 19030955175221625
Space diagonal 462431.58485878

Equilateral Triangle

Length = n
Perimeter 800955
Area 30865574170.88
Altitude 231215.79242939

Triangular Pyramid

Length = n
Surface area 30865574170.88
Volume 2.2428195761427E+15
Height 125857.93598339