291228231 (number)

291228231 is an odd 9-digits composite number following 291228230 and preceding 291228232. In scientific notation, it is written as 2.91228231 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 158425344 positive integers (up to 291228231) that are relatively prime to 291228231.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred twenty-eight thousand two hundred thirty-one

Notation

Scientific notation 2.91228231 × 10^8
Engineering notation 2.91228231 × 10^6

Prime Factorization of 291228231

Prime Factorization 7 × 69 × 229 × 2633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 291228231
Product of the distinct prime numbers

The prime factorization of 291228231 is 7 × 69 × 229 × 2633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 18, 58, 69, 792, 8942, 3518, 46200, 75169, 556400, 682656, 5948221, 3651028, 1757270, 22859962, 28718178, 366426576, 9629035258, 5492451791

Basic calculations (n = 291228231)

Multiplication

n×y
n×2 582456462
n×3 873684693
n×4 1164912924
n×5 1456141155

Division

n÷y
n÷2 145614115.5
n÷3 97076077
n÷3 72807057.75
n÷5 58245646.2

Exponentiation

ny
n2 84813882531389361
n3 2.4700196973858E+25
n4 7.1933946700483E+33
n5 2.094919604643E+42

Nth Root

y√n
2√n 17065.410367173
3√n 662.84373741583
4√n 130.63464459006
5√n 49.299974477001

Divisors of 291228231

1, 7, 69, 229, 483, 1603, 2633, 15801, 18431, 110607, 181677, 602957, 1271739, 4220699, 41604033, 291228231

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291228230
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291228231 can be divided by 16 positive divisors. The sum of these divisors (counting 291228231) is 1, the average is 0.0625.

Base conversion 291228231

Base System Value
2 Binary 10001010110111100101001000111
3 Ternary 202021222221000210
4 Quaternary 101112330221013
5 Quinary 1044023300411
6 Senary 44522010503
8 Octal 2126745107
10 Decimal 291228231
12 Duodecimal 81646a33
16 Hexadecimal 115bca47
20 Vigesimal 4b03abb
36 Base36 4te153

Cryptographic Hash Functions

md5 cdfe13b010265153113811cf7c4e79d9
sha1 bf24971ba8436ba4ae073fb1d151b534bf703822
sha256 cd55a14e505eda37c317e0abe6612a30f5fa7f50d93e654467363933ce043217
sha512 1439fff27318b80d1ce1ece0c5f6e4eb3414d81fe09df2a07007cea5358020c6e08be45a5eb061341e56c0dd208b93b20e7a3ed403ae38fc237afd1fd931805c
ripemd-160 abdfb4dd3b8569526a2733fca74431c566c9d861

291228231 as geometric shapes

Circle

Radius = n
Diameter 582456462
Circumference 1829840942.0551
Area 2.6645067028304E+17

Sphere

Radius = n
Volume 1.0346394314039E+26
Surface area 1.0658026811322E+18
Circumference 1829840942.0551

Square

Length = n
Perimeter 1164912924
Area 84813882531389361
Diagonal 411858914.02612

Cube

Length = n
Surface area 508883295188336166
Volume 2.4700196973858E+25
Space diagonal 504422092.69041

Equilateral Triangle

Length = n
Perimeter 873684693
Area 3.6725488432886E+16
Altitude 252211046.3452

Triangular Pyramid

Length = n
Surface area 3.6725488432886E+16
Volume 2.9109461294764E+24
Height 137286304.67537