291268 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred ninety-one thousand two hundred sixty-eight

Notation

Scientific notation 2.91268 × 10^5
Engineering notation 2.91268 × 10^3

Prime Factorization of 291268

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.

Most popular turbo-numbers

Basic calculations (n = 291268)

Multiplication

n×y
n×2 582536
n×3 873804
n×4 1165072
n×5 1456340

Division

n÷y
n÷2 145634
n÷3 97089.333333333
n÷3 72817
n÷5 58253.6

Exponentiation

ny
n2 84837047824
n3 24710317245600832
n4 7.1973246834917E+21
n5 2.0963503659112E+27

Nth Root

y√n
2√n 539.69250504338
3√n 66.287390783429
4√n 23.231282897063
5√n 12.383931888907

Divisors of 291268

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 conversion 291268

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

Cryptographic Hash Functions

md5 32b7d79cfdec7d99d786091c8a4d7880
sha1 9b57c2ada0148a066b5de794de70f8aa33dc2b78
sha256 021a1fa3137277476499b2daeea1b43625ed7f3e8c52ba21ecfa7a97bf5734c8
sha512 60b03fec0261c87311b5349cbe58f794b7afd0806e4c4f31ff9c783980ac33ed06305d6a9c846240929c26cce6269e38723aeebab4dea03f70cbd3f4d8fd822b
ripemd-160 4e7a73da01401697b08f6d5b08cc3cdb10781ec2

291268 as geometric shapes

Circle

Radius = n
Diameter 582536
Circumference 1830090.8180516
Area 266523446196.12

Sphere

Radius = n
Volume 1.0350633483554E+17
Surface area 1066093784784.5
Circumference 1830090.8180516

Square

Length = n
Perimeter 1165072
Area 84837047824
Diagonal 411915.15588529

Cube

Length = n
Surface area 509022286944
Volume 24710317245600832
Space diagonal 504490.97461897

Equilateral Triangle

Length = n
Perimeter 873804
Area 36735519298.83
Altitude 252245.48730949

Triangular Pyramid

Length = n
Surface area 36735519298.83
Volume 2.9121388149392E+15
Height 137305.05196176