291240242 (number)

291240242 is an even 9-digits composite number following 291240241 and preceding 291240243. In scientific notation, it is written as 2.91240242 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 145122832 positive integers (up to 291240242) that are relatively prime to 291240242.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred forty thousand two hundred forty-two

Notation

Scientific notation 2.91240242 × 10^8
Engineering notation 2.91240242 × 10^6

Prime Factorization of 291240242

Prime Factorization 2 × 293 × 496997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 291240242
Product of the distinct prime numbers

The prime factorization of 291240242 is 2 × 293 × 496997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 97, 90, 308, 175, 2174, 6204, 46526, 66605, 7308, 850564, 1265169, 7409014, 50256240, 96133053, 358750120, 77231290, 2510442069, 2835816661

Basic calculations (n = 291240242)

Multiplication

n×y
n×2 582480484
n×3 873720726
n×4 1164960968
n×5 1456201210

Division

n÷y
n÷2 145620121
n÷3 97080080.666667
n÷3 72810060.5
n÷5 58248048.4

Exponentiation

ny
n2 84820878560218564
n3 2.4703253198531E+25
n4 7.1945814397273E+33
n5 2.0953516395949E+42

Nth Root

y√n
2√n 17065.762274214
3√n 662.85284974978
4√n 130.63599149627
5√n 49.300381121799

Divisors of 291240242

1, 2, 293, 586, 496997, 993994, 145620121, 291240242

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291240241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291240242 can be divided by 8 positive divisors. The sum of these divisors (counting 291240242) is 1, the average is 0.125.

Base conversion 291240242

Base System Value
2 Binary 10001010110111111100100110010
3 Ternary 202022000112111122
4 Quaternary 101112333210302
5 Quinary 1044024141432
6 Senary 44522142242
8 Octal 2126774462
10 Decimal 291240242
12 Duodecimal 81651982
16 Hexadecimal 115bf932
20 Vigesimal 4b050c2
36 Base36 4teaeq

Cryptographic Hash Functions

md5 2c9e50f6de5deec94d7a88d0564e3fa2
sha1 7eafeb43ba788df4247e46aa1cc3efdbbd2dfcd1
sha256 f116a96de69ef1e79cbf4628029fdb3cfd5999655c363ab55b58e83a28e098af
sha512 89bb1c391f4e2b251d039a656b9e42929feb71014b87f0962259220e1c4fdf1006ad8ab57dcd1dd8229212b153863f944782f07432d7047d6693e6e63e179c18
ripemd-160 f8b1aa47b5fd71d10dd2af1fac1455a46045a08f

291240242 as geometric shapes

Circle

Radius = n
Diameter 582480484
Circumference 1829916409.3938
Area 2.6647264895581E+17

Sphere

Radius = n
Volume 1.0347674502436E+26
Surface area 1.0658905958233E+18
Circumference 1829916409.3938

Square

Length = n
Perimeter 1164960968
Area 84820878560218564
Diagonal 411875900.14522

Cube

Length = n
Surface area 508925271361311384
Volume 2.4703253198531E+25
Space diagonal 504442896.35266

Equilateral Triangle

Length = n
Perimeter 873720726
Area 3.6728517802232E+16
Altitude 252221448.17633

Triangular Pyramid

Length = n
Surface area 3.6728517802232E+16
Volume 2.9113063090082E+24
Height 137291966.71507