291213328 (number)

291213328 is an even 9-digits composite number following 291213327 and preceding 291213329. In scientific notation, it is written as 2.91213328 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 124805664 positive integers (up to 291213328) that are relatively prime to 291213328.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred thirteen thousand three hundred twenty-eight

Notation

Scientific notation 2.91213328 × 10^8
Engineering notation 2.91213328 × 10^6

Prime Factorization of 291213328

Prime Factorization 2 × 2 × 2 × 2 × 7 × 2600119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36401666
Product of the distinct prime numbers

The prime factorization of 291213328 is 2 × 2 × 2 × 2 × 7 × 2600119. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 76, 63, 768, 150, 8713, 4840, 97220, 31078, 924013, 497745, 2469911, 2996604, 1117610, 55621515, 58693181, 413565156, 3411820334, 4756596633

Basic calculations (n = 291213328)

Multiplication

n×y
n×2 582426656
n×3 873639984
n×4 1164853312
n×5 1456066640

Division

n÷y
n÷2 145606664
n÷3 97071109.333333
n÷3 72803332
n÷5 58242665.6

Exponentiation

ny
n2 84805202404835584
n3 2.4696405224026E+25
n4 7.1919223549251E+33
n5 2.0943836436953E+42

Nth Root

y√n
2√n 17064.973718116
3√n 662.83243067233
4√n 130.63297331882
5√n 49.299469901908

Divisors of 291213328

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2600119, 5200238, 10400476, 18200833, 20800952, 36401666, 41601904, 72803332, 145606664, 291213328

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291213327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291213328 can be divided by 20 positive divisors. The sum of these divisors (counting 291213328) is 1, the average is 0.05.

Base conversion 291213328

Base System Value
2 Binary 10001010110111001000000010000
3 Ternary 202021222011120211
4 Quaternary 101112321000100
5 Quinary 1044022311303
6 Senary 44521413504
8 Octal 2126710020
10 Decimal 291213328
12 Duodecimal 8163a294
16 Hexadecimal 115b9010
20 Vigesimal 4b01d68
36 Base36 4tdpn4

Cryptographic Hash Functions

md5 fc2a343441ca88010694e2043a14162e
sha1 b43491968ff72889c19a2350b74e212cf83b6c82
sha256 c9fbd4354cf8748da5a36f7e54fe4fcc93c209cd257113a4149a6e21e07ee307
sha512 e0bb951fbefbd2270695f3998fb2fec2215215690046acb977761dd02a66863393ff5804caf58a1b7d35219b91a2e9bedd799bee8fcaaf0199da66aaedb6d6ae
ripemd-160 868b02eb294719093b16dc7b2b8407fa8a978236

291213328 as geometric shapes

Circle

Radius = n
Diameter 582426656
Circumference 1829747303.7445
Area 2.6642340086123E+17

Sphere

Radius = n
Volume 1.0344806029583E+26
Surface area 1.0656936034449E+18
Circumference 1829747303.7445

Square

Length = n
Perimeter 1164853312
Area 84805202404835584
Diagonal 411837838.0014

Cube

Length = n
Surface area 508831214429013504
Volume 2.4696405224026E+25
Space diagonal 504396279.93722

Equilateral Triangle

Length = n
Perimeter 873639984
Area 3.6721729827834E+16
Altitude 252198139.96861

Triangular Pyramid

Length = n
Surface area 3.6721729827834E+16
Volume 2.9104992674733E+24
Height 137279279.3338