291243122 (number)

291243122 is an even 9-digits composite number following 291243121 and preceding 291243123. In scientific notation, it is written as 2.91243122 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 145588212 positive integers (up to 291243122) that are relatively prime to 291243122.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred forty-three thousand one hundred twenty-two

Notation

Scientific notation 2.91243122 × 10^8
Engineering notation 2.91243122 × 10^6

Prime Factorization of 291243122

Prime Factorization 2 × 5167 × 28183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 291243122
Product of the distinct prime numbers

The prime factorization of 291243122 is 2 × 5167 × 28183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 36, 32, 406, 575, 7018, 4342, 19676, 93490, 764474, 981874, 9879922, 8235367, 7413679, 92719093, 460532151, 198339508, 9055285916, 5017904079

Basic calculations (n = 291243122)

Multiplication

n×y
n×2 582486244
n×3 873729366
n×4 1164972488
n×5 1456215610

Division

n÷y
n÷2 145621561
n÷3 97081040.666667
n÷3 72810780.5
n÷5 58248624.4

Exponentiation

ny
n2 84822556112306884
n3 2.4703986058168E+25
n4 7.1948660254254E+33
n5 2.0954552436166E+42

Nth Root

y√n
2√n 17065.846653477
3√n 662.85503466981
4√n 130.63631445152
5√n 49.300478625176

Divisors of 291243122

1, 2, 5167, 10334, 28183, 56366, 145621561, 291243122

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291243121
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291243122 can be divided by 8 positive divisors. The sum of these divisors (counting 291243122) is 1, the average is 0.125.

Base conversion 291243122

Base System Value
2 Binary 10001010111000000010001110010
3 Ternary 202022000200110022
4 Quaternary 101113000101302
5 Quinary 1044024234442
6 Senary 44522203442
8 Octal 2127002162
10 Decimal 291243122
12 Duodecimal 81653582
16 Hexadecimal 115c0472
20 Vigesimal 4b057g2
36 Base36 4tecmq

Cryptographic Hash Functions

md5 4275948fbaaaeb6ad95189ac45926f2d
sha1 06b6440201645b0f07d7174451957da1a90bf38e
sha256 a18343bb36431be67139b4f40b81aa5522a8c13c7fc5d31cc41db6835c6dfba4
sha512 b0d970c66b99ae0270645acbf4f7440f3dab5fb1b2c627c7bee275d1f718cd2360182ff192dc3ebe5f58e758f04aa3e004bb1e683613094abf9bbb21be2737fe
ripemd-160 9136c1ec7f38494b1811795c5929c28ad928885f

291243122 as geometric shapes

Circle

Radius = n
Diameter 582486244
Circumference 1829934504.9675
Area 2.6647791914113E+17

Sphere

Radius = n
Volume 1.0347981481964E+26
Surface area 1.0659116765645E+18
Circumference 1829934504.9675

Square

Length = n
Perimeter 1164972488
Area 84822556112306884
Diagonal 411879973.08028

Cube

Length = n
Surface area 508935336673841304
Volume 2.4703986058168E+25
Space diagonal 504447884.65898

Equilateral Triangle

Length = n
Perimeter 873729366
Area 3.6729244203594E+16
Altitude 252223942.32949

Triangular Pyramid

Length = n
Surface area 3.6729244203594E+16
Volume 2.9113926773448E+24
Height 137293324.36009