262 is an even 3-digits composite number following 261
and preceding 263 . In scientific notation, it is written as 2.62 × 10^2.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 130 positive integers (up to 262) that are relatively prime to 262.
262 has 4 divisors, whose sum is 396
The reverse of 262 is 262
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 10
Digital Root 1
Name
two hundred sixty-two
Scientific notation
2.62 × 10^2
Engineering notation
2.62 × 10^0
Prime Factorization
2 × 131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
262
Product of the distinct prime numbers
The prime factorization of 262 is 2 × 131.
Since it has a total of 2 prime factors.
8 , 3 , 6 , 18 , 698 , 120 , 1774 , 2121 , 62018 , 61691 , 22295 , 111316 , 7147272 , 6988776 , 4928982 , 37670704 , 485279294 , 396486875 , 8487160221 , 4805815013
n×2
524
n×3
786
n×4
1048
n×5
1310
n÷2
131
n÷3
87.333333333333
n÷3
65.5
n÷5
52.4
n2
68644
n3
17984728
n4
4711998736
n5
1234543668832
2 √n
16.186414056239
3 √n
6.3988279103578
4 √n
4.0232342780702
5 √n
3.0455116017259
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
-261
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 262 can be divided by 4 positive divisors.
The sum of these divisors (counting 262) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110
3
Ternary
100201
4
Quaternary
10012
5
Quinary
2022
6
Senary
1114
8
Octal
406
10
Decimal
262
12
Duodecimal
19a
16
Hexadecimal
106
20
Vigesimal
d2
36
Base36
7a
md5
36660e59856b4de58a219bcf4e27eba3
sha1
1106a1dda2d680438ecfb0bb70fd479c55a1791f
sha256
9e6a72557ada15d02001f024f43f06edc4a31437e0e1bb3eeac36ca2d0c4fda7
sha512
92272ff1a5490b62d638505accbb0ba72d580e45a20f42c326a2b332e63a1a539516c5231acd0e9571e10508b2f1df1e3923a7ea983a0ab32c842ae42a12e6ca
ripemd-160
3bf8fc55a2d87487099b3611b04bbef410c2a270
Diameter
524
Circumference
1646.1945504811
Area
215651.48611302
Volume
75334252.482148
Surface area
862605.94445207
Circumference
1646.1945504811
Perimeter
1048
Area
68644
Diagonal
370.52395334175
Surface area
411864
Volume
17984728
Space diagonal
453.79731158305
Perimeter
786
Area
29723.72390869
Altitude
226.89865579152
Surface area
29723.72390869
Volume
2119520.5210993
Height
123.50798444725