291264138 (number)

291264138 is an even 9-digits composite number following 291264137 and preceding 291264139. In scientific notation, it is written as 2.91264138 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 88261800 positive integers (up to 291264138) that are relatively prime to 291264138.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred sixty-four thousand one hundred thirty-eight

Notation

Scientific notation 2.91264138 × 10^8
Engineering notation 2.91264138 × 10^6

Prime Factorization of 291264138

Prime Factorization 2 × 11 × 3 × 3 × 1471031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97088046
Product of the distinct prime numbers

The prime factorization of 291264138 is 2 × 11 × 3 × 3 × 1471031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291264138)

Multiplication

n×y
n×2 582528276
n×3 873792414
n×4 1165056552
n×5 1456320690

Division

n÷y
n÷2 145632069
n÷3 97088046
n÷3 72816034.5
n÷5 58252827.6

Exponentiation

ny
n2 84834798084883044
n3 2.4709334336598E+25
n4 7.1969429661029E+33
n5 2.0962113892571E+42

Nth Root

y√n
2√n 17066.462375079
3√n 662.87097808076
4√n 130.63867105524
5√n 49.301190105638

Divisors of 291264138

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291264137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291264138 can be divided by 24 positive divisors. The sum of these divisors (counting 291264138) is 1, the average is 0.041666666666667.

Base conversion 291264138

Base System Value
2 Binary 10001010111000101011010001010
3 Ternary 202022001202021200
4 Quaternary 101113011122022
5 Quinary 1044030423023
6 Senary 44522445030
8 Octal 2127053212
10 Decimal 291264138
12 Duodecimal 81663776
16 Hexadecimal 115c568a
20 Vigesimal 4b0806i
36 Base36 4tesui

Cryptographic Hash Functions

md5 a6f943dc6b7c575e2a686f8e80cbcb5c
sha1 61e52adc21641df2ae345529007922d05b559ab6
sha256 6af9dbaf57b5471087b313922b706113cef01f2c096605ba0316aa8c77c2dca1
sha512 203bcfe15dc0b604568687ab7397b69a5202619588c77f44ad8ae67a06244a8192a8dec2431a35dbc7450bff36d734fea01e52064bca6a494867a6aa0c562bce
ripemd-160 0b3fd7b726be5df93a3726a5fbe2ba6b77b3017b

291264138 as geometric shapes

Circle

Radius = n
Diameter 582528276
Circumference 1830066552.3899
Area 2.6651637843224E+17

Sphere

Radius = n
Volume 1.0350221763593E+26
Surface area 1.066065513729E+18
Circumference 1830066552.3899

Square

Length = n
Perimeter 1165056552
Area 84834798084883044
Diagonal 411909694.19251

Cube

Length = n
Surface area 509008788509298264
Volume 2.4709334336598E+25
Space diagonal 504484285.43875

Equilateral Triangle

Length = n
Perimeter 873792414
Area 3.6734545133216E+16
Altitude 252242142.71938

Triangular Pyramid

Length = n
Surface area 3.6734545133216E+16
Volume 2.9120229780023E+24
Height 137303231.3975