91042018 (number)

91042018 is an even 8-digits composite number following 91042017 and preceding 91042019. In scientific notation, it is written as 9.1042018 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 45506880 positive integers (up to 91042018) that are relatively prime to 91042018.

Interesting facts

Basic properties

Name

Name ninety-one million forty-two thousand eighteen

Notation

Scientific notation 9.1042018 × 10^7
Engineering notation 9.1042018 × 10^6

Prime Factorization of 91042018

Prime Factorization 2 × 4969 × 9161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91042018
Product of the distinct prime numbers

The prime factorization of 91042018 is 2 × 4969 × 9161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91042018)

Multiplication

n×y
n×2 182084036
n×3 273126054
n×4 364168072
n×5 455210090

Division

n÷y
n÷2 45521009
n÷3 30347339.333333
n÷3 22760504.5
n÷5 18208403.6

Exponentiation

ny
n2 8288649041512324
n3 7.5461533523305E+23
n4 6.8701702933363E+31
n5 6.2547416750899E+39

Nth Root

y√n
2√n 9541.5941016164
3√n 449.86336263105
4√n 97.681083642722
5√n 39.070446563608

Divisors of 91042018

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 -91042017
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 91042018 can be divided by 8 positive divisors. The sum of these divisors (counting 91042018) is 1, the average is 0.125.

Base conversion 91042018

Base System Value
2 Binary 101011011010011000011100010
3 Ternary 20100022102011121
4 Quaternary 11123103003202
5 Quinary 141301321033
6 Senary 13011202454
8 Octal 533230342
10 Decimal 91042018
12 Duodecimal 265a642a
16 Hexadecimal 56d30e2
20 Vigesimal 189050i
36 Base36 1i7cgy

Cryptographic Hash Functions

md5 bcf538c30cc144dba4b81716b058c2cb
sha1 6dbfe0ac8bae0f0ec5acef084cf959c3abe6f546
sha256 978f60b11a601196fe6d74554bf4301165ad3ea5799cc1a6ef8a9ea9e64f859b
sha512 15efe0b6fc3acfe650c53405bed89a34ca036235cd48675881bd658d9e6763408d53028a042e3b176bdc283750a456ff0fc7c8b1fc619bd5888d42fd67c8f5cb
ripemd-160 1e58f7ce41d09c9249c7f251b8c1335aaedb6cdf

91042018 as geometric shapes

Circle

Radius = n
Diameter 182084036
Circumference 572033869.83358
Area 2.6039558936999E+16

Sphere

Radius = n
Volume 3.1609253246058E+24
Surface area 1.04158235748E+17
Circumference 572033869.83358

Square

Length = n
Perimeter 364168072
Area 8288649041512324
Diagonal 128752856.60142

Cube

Length = n
Surface area 49731894249073944
Volume 7.5461533523305E+23
Space diagonal 157689400.7996

Equilateral Triangle

Length = n
Perimeter 273126054
Area 3.5890903165016E+15
Altitude 78844700.3998

Triangular Pyramid

Length = n
Surface area 3.5890903165016E+15
Volume 8.8932270121775E+22
Height 42917618.867138