291229668 (number)

291229668 is an even 9-digits composite number following 291229667 and preceding 291229669. In scientific notation, it is written as 2.91229668 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 96367968 positive integers (up to 291229668) that are relatively prime to 291229668.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred twenty-nine thousand six hundred sixty-eight

Notation

Scientific notation 2.91229668 × 10^8
Engineering notation 2.91229668 × 10^6

Prime Factorization of 291229668

Prime Factorization 2 × 2 × 243 × 81 × 27 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 145614834
Product of the distinct prime numbers

The prime factorization of 291229668 is 2 × 2 × 243 × 81 × 27 × 137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291229668)

Multiplication

n×y
n×2 582459336
n×3 873689004
n×4 1164918672
n×5 1456148340

Division

n÷y
n÷2 145614834
n÷3 97076556
n÷3 72807417
n÷5 58245933.6

Exponentiation

ny
n2 84814719523390224
n3 2.470056260831E+25
n4 7.1935366478314E+33
n5 2.0949712896938E+42

Nth Root

y√n
2√n 17065.452469829
3√n 662.84482763167
4√n 130.63480573656
5√n 49.300023128825

Divisors of 291229668

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291229667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291229668 can be divided by 48 positive divisors. The sum of these divisors (counting 291229668) is 1, the average is 0.020833333333333.

Base conversion 291229668

Base System Value
2 Binary 10001010110111100111111100100
3 Ternary 202022000000000000
4 Quaternary 101112330333210
5 Quinary 1044023322133
6 Senary 44522021300
8 Octal 2126747744
10 Decimal 291229668
12 Duodecimal 81647830
16 Hexadecimal 115bcfe4
20 Vigesimal 4b03e38
36 Base36 4te290

Cryptographic Hash Functions

md5 32f51c49bef1e826b47c9e018597f13d
sha1 84fcb1a64465213c5401fd3333b0c23b10636c8a
sha256 ecf25e2ccd5dbd611d9e23dfcbc0658a05c8435d2faf75506127eaf952fe0fba
sha512 654fd420ce882e7ea591459221f9f4bd7604f30b714f83f98d20ab4e22ff2283bb6d920e772cc56ecdba3407a5db5125f4e1a079f2684663261ed3af23d09bbb
ripemd-160 a4596f8f8bdaf5b64e89c0228ba0c28ddff092ba

291229668 as geometric shapes

Circle

Radius = n
Diameter 582459336
Circumference 1829849970.9924
Area 2.6645329977096E+17

Sphere

Radius = n
Volume 1.034654747064E+26
Surface area 1.0658131990838E+18
Circumference 1829849970.9924

Square

Length = n
Perimeter 1164918672
Area 84814719523390224
Diagonal 411860946.25101

Cube

Length = n
Surface area 508888317140341344
Volume 2.470056260831E+25
Space diagonal 504424581.64742

Equilateral Triangle

Length = n
Perimeter 873689004
Area 3.6725850861054E+16
Altitude 252212290.82371

Triangular Pyramid

Length = n
Surface area 3.6725850861054E+16
Volume 2.9109892199098E+24
Height 137286982.08367