91993986 (number)

91993986 is an even 8-digits composite number following 91993985 and preceding 91993987. In scientific notation, it is written as 9.1993986 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 26283960 positive integers (up to 91993986) that are relatively prime to 91993986.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-three thousand nine hundred eighty-six

Notation

Scientific notation 9.1993986 × 10^7
Engineering notation 9.1993986 × 10^6

Prime Factorization of 91993986

Prime Factorization 2 × 3 × 3 × 7 × 730111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30664662
Product of the distinct prime numbers

The prime factorization of 91993986 is 2 × 3 × 3 × 7 × 730111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993986)

Multiplication

n×y
n×2 183987972
n×3 275981958
n×4 367975944
n×5 459969930

Division

n÷y
n÷2 45996993
n÷3 30664662
n÷3 22998496.5
n÷5 18398797.2

Exponentiation

ny
n2 8462893460168196
n3 7.785353024942E+23
n4 7.1620565718158E+31
n5 6.5886613199883E+39

Nth Root

y√n
2√n 9591.3495400804
3√n 451.42590661363
4√n 97.935435568952
5√n 39.151813870345

Divisors of 91993986

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 -91993985
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 91993986 can be divided by 24 positive divisors. The sum of these divisors (counting 91993986) is 1, the average is 0.041666666666667.

Base conversion 91993986

Base System Value
2 Binary 101011110111011011110000010
3 Ternary 20102002210000200
4 Quaternary 11132323132002
5 Quinary 142022301421
6 Senary 13043430030
8 Octal 536733602
10 Decimal 91993986
12 Duodecimal 26985316
16 Hexadecimal 57bb782
20 Vigesimal 18ej4j6
36 Base36 1irr0i

Cryptographic Hash Functions

md5 8baac3a70f2f4fd22150cb221bec8884
sha1 bd791a574796a40dbb1efb23ba7821a3cf01b5ec
sha256 ec32ccc4f3dfc6d31b08c612f517ffd9f31c902e81654c31b5be23ad56360616
sha512 7e47ebcc8460ad9cf260bea96634cf274b5e2fe53ccc34ef80593abb65bcb54ef4f9e22ea8ab84c7f499cd0e22f829a7fc13c10c6d0cd473be081cabd51cdf4d
ripemd-160 9d42864df897faf7a1f5d5365145b7a347597805

91993986 as geometric shapes

Circle

Radius = n
Diameter 183987972
Circumference 578015261.18408
Area 2.6586963922578E+16

Sphere

Radius = n
Volume 3.2611210491681E+24
Surface area 1.0634785569031E+17
Circumference 578015261.18408

Square

Length = n
Perimeter 367975944
Area 8462893460168196
Diagonal 130099142.65796

Cube

Length = n
Surface area 50777360761009176
Volume 7.785353024942E+23
Space diagonal 159338257.74278

Equilateral Triangle

Length = n
Perimeter 275981958
Area 3.6645403630134E+15
Altitude 79669128.87139

Triangular Pyramid

Length = n
Surface area 3.6645403630134E+15
Volume 9.1751265297795E+22
Height 43366380.885987