291264381 (number)

291264381 is an odd 9-digits composite number following 291264380 and preceding 291264382. In scientific notation, it is written as 2.91264381 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 193319496 positive integers (up to 291264381) that are relatively prime to 291264381.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred sixty-four thousand three hundred eighty-one

Notation

Scientific notation 2.91264381 × 10^8
Engineering notation 2.91264381 × 10^6

Prime Factorization of 291264381

Prime Factorization 3 × 3 × 227 × 142567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 97088127
Product of the distinct prime numbers

The prime factorization of 291264381 is 3 × 3 × 227 × 142567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 35, 1, 227, 866, 1526, 3246, 1574, 53911, 694766, 531172, 8199159, 8461187, 42003478, 27896859, 30727763, 924869498, 6016173795, 1661187353

Basic calculations (n = 291264381)

Multiplication

n×y
n×2 582528762
n×3 873793143
n×4 1165057524
n×5 1456321905

Division

n÷y
n÷2 145632190.5
n÷3 97088127
n÷3 72816095.25
n÷5 58252876.2

Exponentiation

ny
n2 84834939639313161
n3 2.4709396181217E+25
n4 7.1969669836059E+33
n5 2.0962201335574E+42

Nth Root

y√n
2√n 17066.469494304
3√n 662.87116242386
4√n 130.63869830301
5√n 49.301198331975

Divisors of 291264381

1, 3, 9, 227, 681, 2043, 142567, 427701, 1283103, 32362709, 97088127, 291264381

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291264380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291264381 can be divided by 12 positive divisors. The sum of these divisors (counting 291264381) is 1, the average is 0.083333333333333.

Base conversion 291264381

Base System Value
2 Binary 10001010111000101011101111101
3 Ternary 202022001202121200
4 Quaternary 101113011131331
5 Quinary 1044030430011
6 Senary 44522450113
8 Octal 2127053575
10 Decimal 291264381
12 Duodecimal 81663939
16 Hexadecimal 115c577d
20 Vigesimal 4b080j1
36 Base36 4tet19

Cryptographic Hash Functions

md5 80d6b32ea84fe9552eedd59285056b1f
sha1 a3ba943d42f7b6873c5113e16378c9211a4d63fc
sha256 85dd0e5fe54e53d899babbb3c068dbbda99feea5035e17dba4e7603787091fc5
sha512 d27f2c729a31e70d3f221fea4fc0b8d08f4e7dbbec463cd667a04a680a3d54475ee06e5d468d06bc34d19dcf546e8eab22b73073ae5a414bbca6f599fec8cfc4
ripemd-160 3bbeaf2e61bbdd8995f20b071853d082898cf019

291264381 as geometric shapes

Circle

Radius = n
Diameter 582528762
Circumference 1830068079.204
Area 2.665168231386E+17

Sphere

Radius = n
Volume 1.0350247669007E+26
Surface area 1.0660672925544E+18
Circumference 1830068079.204

Square

Length = n
Perimeter 1165057524
Area 84834939639313161
Diagonal 411910037.8464

Cube

Length = n
Surface area 509009637835878966
Volume 2.4709396181217E+25
Space diagonal 504484706.3271

Equilateral Triangle

Length = n
Perimeter 873793143
Area 3.6734606428082E+16
Altitude 252242353.16355

Triangular Pyramid

Length = n
Surface area 3.6734606428082E+16
Volume 2.9120302664606E+24
Height 137303345.9488