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.
266989 has 4 divisors, whose sum is 268156
The reverse of 266989 is 989662
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 40
Digital Root 4
Name
two hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
2.66989 × 10^5
Engineering notation
2.66989 × 10^3
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.
9 , 10 , 26 , 13 , 820 , 513 , 7066 , 6795 , 75816 , 3647 , 589555 , 741637 , 3811124 , 6780729 , 13088612 , 4478260 , 369349051 , 957553071 , 4233253209 , 2620417346
n×2
533978
n×3
800967
n×4
1067956
n×5
1334945
n÷2
133494.5
n÷3
88996.333333333
n÷3
66747.25
n÷5
53397.8
n2
71283126121
n3
19031810559919669
n4
5.0812840695824E+21
n5
1.3566469524537E+27
2 √n
516.70978314717
3 √n
64.391882649068
4 √n
22.731251244645
5 √n
12.170226858301
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
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
md5
2d63ef4a505c87a3d621d25894cba320
sha1
55b88179aa5358e3e47b96af3b191cf51a33ce6c
sha256
af4e33015c3e52615d9dfe35959c4e061deba6355154f54e15d2ef3f0cde2ea9
sha512
512dd99a29e4ac2ba3f487244ad217e802efcd1135b9d3ac09017b6d8f00ee7cdb95e00f6c07b004738f3d9df00703698384c6af3984e87324ac01db992f2f71
ripemd-160
a3a4072029cf6c93d7672d64a98d22a393d56e61
Diameter
533978
Circumference
1677541.3619786
Area
223942545346.65
Volume
7.9720261652742E+16
Surface area
895770181386.59
Circumference
1677541.3619786
Perimeter
1067956
Area
71283126121
Diagonal
377579.46480443
Surface area
427698756726
Volume
19031810559919669
Space diagonal
462438.51306201
Perimeter
800967
Area
30866499040.978
Altitude
231219.256531
Surface area
30866499040.978
Volume
2.2429203841962E+15
Height
125859.82160148