91993728 (number)

91993728 is an even 8-digits composite number following 91993727 and preceding 91993729. In scientific notation, it is written as 9.1993728 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 32 positive divisors. There are 30664448 positive integers (up to 91993728) that are relatively prime to 91993728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993728 × 10^7
Engineering notation 9.1993728 × 10^6

Prime Factorization of 91993728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 239567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1437402
Product of the distinct prime numbers

The prime factorization of 91993728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 239567. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993728)

Multiplication

n×y
n×2 183987456
n×3 275981184
n×4 367974912
n×5 459968640

Division

n÷y
n÷2 45996864
n÷3 30664576
n÷3 22998432
n÷5 18398745.6

Exponentiation

ny
n2 8462845991337984
n3 7.7852875223304E+23
n4 7.1619762273105E+31
n5 6.5885689299767E+39

Nth Root

y√n
2√n 9591.3360904516
3√n 451.42548460056
4√n 97.935366903135
5√n 39.151791909824

Divisors of 91993728

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 -91993727
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 91993728 can be divided by 32 positive divisors. The sum of these divisors (counting 91993728) is 1, the average is 0.03125.

Base conversion 91993728

Base System Value
2 Binary 101011110111011011010000000
3 Ternary 20102002202200010
4 Quaternary 11132323122000
5 Quinary 142022244403
6 Senary 13043424520
8 Octal 536733200
10 Decimal 91993728
12 Duodecimal 26985140
16 Hexadecimal 57bb680
20 Vigesimal 18ej468
36 Base36 1irqtc

Cryptographic Hash Functions

md5 2edf7c46291216b8cc0692b1d65ef4cc
sha1 0eae0710ff53beef545dc8a308ce6608d3bfb989
sha256 96a38a71d9077e999ea5b369f1aef430f1e891fb6fa07278fd6a766af45643c1
sha512 a41f6ee9a45ea96c3991d056cfab21443712bec708c17beb0d1035a8327d9959b765c372d408ba62811fd18e49f3f149096dab2dd4828745734843c664fbf280
ripemd-160 fd3ee9a00822761d917ef6ebe9e60baafcf1b3cf

91993728 as geometric shapes

Circle

Radius = n
Diameter 183987456
Circumference 578013640.12228
Area 2.6586814794849E+16

Sphere

Radius = n
Volume 3.2610936114983E+24
Surface area 1.063472591794E+17
Circumference 578013640.12228

Square

Length = n
Perimeter 367974912
Area 8462845991337984
Diagonal 130098777.79086

Cube

Length = n
Surface area 50777075948027904
Volume 7.7852875223304E+23
Space diagonal 159337810.87367

Equilateral Triangle

Length = n
Perimeter 275981184
Area 3.664519808407E+15
Altitude 79668905.436836

Triangular Pyramid

Length = n
Surface area 3.664519808407E+15
Volume 9.1750493342114E+22
Height 43366259.263621