291293997 (number)

291293997 is an odd 9-digits composite number following 291293996 and preceding 291293998. In scientific notation, it is written as 2.91293997 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 169102080 positive integers (up to 291293997) that are relatively prime to 291293997.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred ninety-three thousand nine hundred ninety-seven

Notation

Scientific notation 2.91293997 × 10^8
Engineering notation 2.91293997 × 10^6

Prime Factorization of 291293997

Prime Factorization 3 × 19 × 17 × 43 × 6991

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 291293997
Product of the distinct prime numbers

The prime factorization of 291293997 is 3 × 19 × 17 × 43 × 6991. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291293997)

Multiplication

n×y
n×2 582587994
n×3 873881991
n×4 1165175988
n×5 1456469985

Division

n÷y
n÷2 145646998.5
n÷3 97097999
n÷3 72823499.25
n÷5 58258799.4

Exponentiation

ny
n2 84852192688236009
n3 2.471693436237E+25
n4 7.1998946040015E+33
n5 2.0972860771783E+42

Nth Root

y√n
2√n 17067.337138523
3√n 662.89362875603
4√n 130.64201903876
5√n 49.302200888417

Divisors of 291293997

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291293996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291293997 can be divided by 32 positive divisors. The sum of these divisors (counting 291293997) is 1, the average is 0.03125.

Base conversion 291293997

Base System Value
2 Binary 10001010111001100101100101101
3 Ternary 202022010021020120
4 Quaternary 101113030230231
5 Quinary 1044032401442
6 Senary 44523235153
8 Octal 2127145455
10 Decimal 291293997
12 Duodecimal 81678ab9
16 Hexadecimal 115ccb2d
20 Vigesimal 4b0bejh
36 Base36 4tffvx

Cryptographic Hash Functions

md5 a367256edfb1308a21e2ffaf35fb39fe
sha1 9d8826200c04f6228603d87c69528b1ba8f9a2c6
sha256 65baf95fa0ab71ef4d06a944400990b7468530751477d6bd13504031a6b28d0e
sha512 9bc203d871390aa885252d2d12b320b76418830ea060d35233a72e0c28c5972056bedb28058ee01891809adcef74b3fdd9fe8b7603755e05f3718913285e8975
ripemd-160 cf189632aa50cb3c2de6a8a508cf5d779825de6d

291293997 as geometric shapes

Circle

Radius = n
Diameter 582587994
Circumference 1830254162.02
Area 2.6657102519035E+17

Sphere

Radius = n
Volume 1.0353405254945E+26
Surface area 1.0662841007614E+18
Circumference 1830254162.02

Square

Length = n
Perimeter 1165175988
Area 84852192688236009
Diagonal 411951921.19527

Cube

Length = n
Surface area 509113156129416054
Volume 2.471693436237E+25
Space diagonal 504536002.74382

Equilateral Triangle

Length = n
Perimeter 873881991
Area 3.6742077217412E+16
Altitude 252268001.37191

Triangular Pyramid

Length = n
Surface area 3.6742077217412E+16
Volume 2.9129186496292E+24
Height 137317307.06509