291268 is an even 6-digits composite number following 291267
and preceding 291269 . In scientific notation, it is written as 2.91268 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 145632 positive integers (up to 291268) that are relatively prime to 291268.
291268 has 6 divisors, whose sum is 509726
The reverse of 291268 is 862192
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred ninety-one thousand two hundred sixty-eight
Scientific notation
2.91268 × 10^5
Engineering notation
2.91268 × 10^3
Prime Factorization
2 × 2 × 72817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145634
Product of the distinct prime numbers
The prime factorization of 291268 is 2 × 2 × 72817.
Since it has a total of 3 prime factors.
1 , 10 , 46 , 13 , 831 , 566 , 8740 , 2652 , 11506 , 83111 , 632314 , 600838 , 8750043 , 1715406 , 71525670 , 27616877 , 520669612 , 527809730 , 3804892869 , 7359000855
n×2
582536
n×3
873804
n×4
1165072
n×5
1456340
n÷2
145634
n÷3
97089.333333333
n÷3
72817
n÷5
58253.6
n2
84837047824
n3
24710317245600832
n4
7.1973246834917E+21
n5
2.0963503659112E+27
2 √n
539.69250504338
3 √n
66.287390783429
4 √n
23.231282897063
5 √n
12.383931888907
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-291267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 291268 can be divided by 6 positive divisors.
The sum of these divisors (counting 291268) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000111000111000100
3
Ternary
112210112201
4
Quaternary
1013013010
5
Quinary
33310033
6
Senary
10124244
8
Octal
1070704
10
Decimal
291268
12
Duodecimal
120684
16
Hexadecimal
471c4
20
Vigesimal
1g838
36
Base36
68qs
md5
32b7d79cfdec7d99d786091c8a4d7880
sha1
9b57c2ada0148a066b5de794de70f8aa33dc2b78
sha256
021a1fa3137277476499b2daeea1b43625ed7f3e8c52ba21ecfa7a97bf5734c8
sha512
60b03fec0261c87311b5349cbe58f794b7afd0806e4c4f31ff9c783980ac33ed06305d6a9c846240929c26cce6269e38723aeebab4dea03f70cbd3f4d8fd822b
ripemd-160
4e7a73da01401697b08f6d5b08cc3cdb10781ec2
Diameter
582536
Circumference
1830090.8180516
Area
266523446196.12
Volume
1.0350633483554E+17
Surface area
1066093784784.5
Circumference
1830090.8180516
Perimeter
1165072
Area
84837047824
Diagonal
411915.15588529
Surface area
509022286944
Volume
24710317245600832
Space diagonal
504490.97461897
Perimeter
873804
Area
36735519298.83
Altitude
252245.48730949
Surface area
36735519298.83
Volume
2.9121388149392E+15
Height
137305.05196176