291244242 (number)

291244242 is an even 9-digits composite number following 291244241 and preceding 291244243. In scientific notation, it is written as 2.91244242 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 91212480 positive integers (up to 291244242) that are relatively prime to 291244242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.91244242 × 10^8
Engineering notation 2.91244242 × 10^6

Prime Factorization of 291244242

Prime Factorization 2 × 3 × 37 × 47 × 271 × 103

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 291244242
Product of the distinct prime numbers

The prime factorization of 291244242 is 2 × 3 × 37 × 47 × 271 × 103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291244242)

Multiplication

n×y
n×2 582488484
n×3 873732726
n×4 1164976968
n×5 1456221210

Division

n÷y
n÷2 145622121
n÷3 97081414
n÷3 72811060.5
n÷5 58248848.4

Exponentiation

ny
n2 84823208498154564
n3 2.4704271063053E+25
n4 7.1949766999214E+33
n5 2.0954955351763E+42

Nth Root

y√n
2√n 17065.879467522
3√n 662.85588435704
4√n 130.63644004458
5√n 49.300516542948

Divisors of 291244242

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291244241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291244242 can be divided by 64 positive divisors. The sum of these divisors (counting 291244242) is 1, the average is 0.015625.

Base conversion 291244242

Base System Value
2 Binary 10001010111000000100011010010
3 Ternary 202022000201222210
4 Quaternary 101113000203102
5 Quinary 1044024303432
6 Senary 44522212550
8 Octal 2127004322
10 Decimal 291244242
12 Duodecimal 81654156
16 Hexadecimal 115c08d2
20 Vigesimal 4b05ac2
36 Base36 4tedhu

Cryptographic Hash Functions

md5 b4487e0468c5c4199bfd818f874a9a71
sha1 f1d9719ba4d17fe85f7e29a28adcf138e9111a11
sha256 7090663383b03e709150dc7a6c1ccd839ebebaff1e0782343c05a6eaef38e2c2
sha512 4044c0b2cdf14419fa551ff0dda365cf42fbdc3943ce03b43348ec508a6accd6eb5ad3c051c56584b0794b5e75d434101e49b71f2c0a6956f6d7798e1c188df6
ripemd-160 4e0e84cefef3e85bfab540d931c974243db304c2

291244242 as geometric shapes

Circle

Radius = n
Diameter 582488484
Circumference 1829941542.1351
Area 2.6647996867172E+17

Sphere

Radius = n
Volume 1.034810086453E+26
Surface area 1.0659198746869E+18
Circumference 1829941542.1351

Square

Length = n
Perimeter 1164976968
Area 84823208498154564
Diagonal 411881556.99947

Cube

Length = n
Surface area 508939250988927384
Volume 2.4704271063053E+25
Space diagonal 504449824.55589

Equilateral Triangle

Length = n
Perimeter 873732726
Area 3.6729526694953E+16
Altitude 252224912.27794

Triangular Pyramid

Length = n
Surface area 3.6729526694953E+16
Volume 2.9114262654926E+24
Height 137293852.33316