291234742 (number)

291234742 is an even 9-digits composite number following 291234741 and preceding 291234743. In scientific notation, it is written as 2.91234742 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 145617370 positive integers (up to 291234742) that are relatively prime to 291234742.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred thirty-four thousand seven hundred forty-two

Notation

Scientific notation 2.91234742 × 10^8
Engineering notation 2.91234742 × 10^6

Prime Factorization of 291234742

Prime Factorization 2 × 145617371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 291234742
Product of the distinct prime numbers

The prime factorization of 291234742 is 2 × 145617371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 94, 62, 791, 887, 6905, 3522, 34860, 68640, 373085, 352570, 1565472, 9093894, 85521253, 47660541, 56693053, 857974179, 1435548005, 2853235881

Basic calculations (n = 291234742)

Multiplication

n×y
n×2 582469484
n×3 873704226
n×4 1164938968
n×5 1456173710

Division

n÷y
n÷2 145617371
n÷3 97078247.333333
n÷3 72808685.5
n÷5 58246948.4

Exponentiation

ny
n2 84817674947806564
n3 2.4701853680464E+25
n4 7.1940379835518E+33
n5 2.0951537960779E+42

Nth Root

y√n
2√n 17065.601132102
3√n 662.84867711942
4√n 130.6353747348
5√n 49.300194915289

Divisors of 291234742

1, 2, 145617371, 291234742

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 -291234741
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 291234742 can be divided by 4 positive divisors. The sum of these divisors (counting 291234742) is 1, the average is 0.25.

Base conversion 291234742

Base System Value
2 Binary 10001010110111110001110110110
3 Ternary 202022000020221221
4 Quaternary 101112332032312
5 Quinary 1044024002432
6 Senary 44522100554
8 Octal 2126761666
10 Decimal 291234742
12 Duodecimal 8164a75a
16 Hexadecimal 115be3b6
20 Vigesimal 4b046h2
36 Base36 4te65y

Cryptographic Hash Functions

md5 ea9294a30a6eec32fdfde600f2f43970
sha1 22fbcbdb6fb25452f3c66e4f38d5c0d169b0ae7e
sha256 1b0c56a3fc20ec5f0752b445e24039de80b5e735a2f3658b803c34aecc343738
sha512 dc3777a8d025c13ec21674aac14cb69461e83b6bed807ac9103db29a27421d6e79638e5325642496236d212fccbc986be69ceb4c4b59a953f5fb872009191a0b
ripemd-160 ea50ff139bb99736914b658afd9beb7a9d9dea09

291234742 as geometric shapes

Circle

Radius = n
Diameter 582469484
Circumference 1829881851.8746
Area 2.664625845106E+17

Sphere

Radius = n
Volume 1.034708827368E+26
Surface area 1.0658503380424E+18
Circumference 1829881851.8746

Square

Length = n
Perimeter 1164938968
Area 84817674947806564
Diagonal 411868121.97063

Cube

Length = n
Surface area 508906049686839384
Volume 2.4701853680464E+25
Space diagonal 504433370.07321

Equilateral Triangle

Length = n
Perimeter 873704226
Area 3.6727130597366E+16
Altitude 252216685.03661

Triangular Pyramid

Length = n
Surface area 3.6727130597366E+16
Volume 2.9111413742224E+24
Height 137289373.99021