91993791 (number)

91993791 is an odd 8-digits composite number following 91993790 and preceding 91993792. In scientific notation, it is written as 9.1993791 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 59833280 positive integers (up to 91993791) that are relatively prime to 91993791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993791 × 10^7
Engineering notation 9.1993791 × 10^6

Prime Factorization of 91993791

Prime Factorization 3 × 41 × 747917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91993791
Product of the distinct prime numbers

The prime factorization of 91993791 is 3 × 41 × 747917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993791)

Multiplication

n×y
n×2 183987582
n×3 275981373
n×4 367975164
n×5 459968955

Division

n÷y
n÷2 45996895.5
n÷3 30664597
n÷3 22998447.75
n÷5 18398758.2

Exponentiation

ny
n2 8462857582551681
n3 7.7853035171202E+23
n4 7.1619958462552E+31
n5 6.5885914902327E+39

Nth Root

y√n
2√n 9591.339374665
3√n 451.42558765033
4√n 97.935383670383
5√n 39.151797272282

Divisors of 91993791

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 -91993790
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 91993791 can be divided by 8 positive divisors. The sum of these divisors (counting 91993791) is 1, the average is 0.125.

Base conversion 91993791

Base System Value
2 Binary 101011110111011011010111111
3 Ternary 20102002202202110
4 Quaternary 11132323122333
5 Quinary 142022300131
6 Senary 13043425103
8 Octal 536733277
10 Decimal 91993791
12 Duodecimal 26985193
16 Hexadecimal 57bb6bf
20 Vigesimal 18ej49b
36 Base36 1irqv3

Cryptographic Hash Functions

md5 2487a284c06e5b6fe238d18c480db8d2
sha1 92619f91fecfbe810a8a067351946cec7917d99a
sha256 3dad82733fc3b324e1ce2dfd8753e8cddbdcfcd3da499da7c37002e3e76889d1
sha512 746cede7e95ebff79c362c8ad5842987a42dd5fa35da807ce956d9fd015badf9673a209d2f4ef4fe0cbd44d50fda9990e444f5dd606114fe71ceea35de5248c4
ripemd-160 7b27812f80a801ca54ba96fd7f2a207220b29ab3

91993791 as geometric shapes

Circle

Radius = n
Diameter 183987582
Circumference 578014035.96295
Area 2.6586851209721E+16

Sphere

Radius = n
Volume 3.2611003113802E+24
Surface area 1.0634740483888E+17
Circumference 578014035.96295

Square

Length = n
Perimeter 367975164
Area 8462857582551681
Diagonal 130098866.88632

Cube

Length = n
Surface area 50777145495310086
Volume 7.7853035171202E+23
Space diagonal 159337919.99287

Equilateral Triangle

Length = n
Perimeter 275981373
Area 3.6645248275498E+15
Altitude 79668959.996436

Triangular Pyramid

Length = n
Surface area 3.6645248275498E+15
Volume 9.175068184252E+22
Height 43366288.962105