266989 (number)

266989 is an odd 6-digits composite number following 266988 and preceding 266990. In scientific notation, it is written as 2.66989 × 10^5. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 265824 positive integers (up to 266989) that are relatively prime to 266989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.66989 × 10^5
Engineering notation 2.66989 × 10^3

Prime Factorization of 266989

Prime Factorization 313 × 853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 266989
Product of the distinct prime numbers

The prime factorization of 266989 is 313 × 853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 266989)

Multiplication

n×y
n×2 533978
n×3 800967
n×4 1067956
n×5 1334945

Division

n÷y
n÷2 133494.5
n÷3 88996.333333333
n÷3 66747.25
n÷5 53397.8

Exponentiation

ny
n2 71283126121
n3 19031810559919669
n4 5.0812840695824E+21
n5 1.3566469524537E+27

Nth Root

y√n
2√n 516.70978314717
3√n 64.391882649068
4√n 22.731251244645
5√n 12.170226858301

Divisors of 266989

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 -266988
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 266989 can be divided by 4 positive divisors. The sum of these divisors (counting 266989) is 1, the average is 0.25.

Base conversion 266989

Base System Value
2 Binary 1000001001011101101
3 Ternary 111120020111
4 Quaternary 1001023231
5 Quinary 32020424
6 Senary 5420021
8 Octal 1011355
10 Decimal 266989
12 Duodecimal 10a611
16 Hexadecimal 412ed
20 Vigesimal 1d799
36 Base36 5q0d

Cryptographic Hash Functions

md5 2d63ef4a505c87a3d621d25894cba320
sha1 55b88179aa5358e3e47b96af3b191cf51a33ce6c
sha256 af4e33015c3e52615d9dfe35959c4e061deba6355154f54e15d2ef3f0cde2ea9
sha512 512dd99a29e4ac2ba3f487244ad217e802efcd1135b9d3ac09017b6d8f00ee7cdb95e00f6c07b004738f3d9df00703698384c6af3984e87324ac01db992f2f71
ripemd-160 a3a4072029cf6c93d7672d64a98d22a393d56e61

266989 as geometric shapes

Circle

Radius = n
Diameter 533978
Circumference 1677541.3619786
Area 223942545346.65

Sphere

Radius = n
Volume 7.9720261652742E+16
Surface area 895770181386.59
Circumference 1677541.3619786

Square

Length = n
Perimeter 1067956
Area 71283126121
Diagonal 377579.46480443

Cube

Length = n
Surface area 427698756726
Volume 19031810559919669
Space diagonal 462438.51306201

Equilateral Triangle

Length = n
Perimeter 800967
Area 30866499040.978
Altitude 231219.256531

Triangular Pyramid

Length = n
Surface area 30866499040.978
Volume 2.2429203841962E+15
Height 125859.82160148