91993821 (number)

91993821 is an odd 8-digits composite number following 91993820 and preceding 91993822. In scientific notation, it is written as 9.1993821 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 61225632 positive integers (up to 91993821) that are relatively prime to 91993821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993821 × 10^7
Engineering notation 9.1993821 × 10^6

Prime Factorization of 91993821

Prime Factorization 3 × 599 × 51193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91993821
Product of the distinct prime numbers

The prime factorization of 91993821 is 3 × 599 × 51193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993821)

Multiplication

n×y
n×2 183987642
n×3 275981463
n×4 367975284
n×5 459969105

Division

n÷y
n÷2 45996910.5
n÷3 30664607
n÷3 22998455.25
n÷5 18398764.2

Exponentiation

ny
n2 8462863102180041
n3 7.7853111336946E+23
n4 7.162005188624E+31
n5 6.5886022332335E+39

Nth Root

y√n
2√n 9591.3409385758
3√n 451.42563672164
4√n 97.935391654783
5√n 39.151799825832

Divisors of 91993821

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 -91993820
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 91993821 can be divided by 8 positive divisors. The sum of these divisors (counting 91993821) is 1, the average is 0.125.

Base conversion 91993821

Base System Value
2 Binary 101011110111011011011011101
3 Ternary 20102002202210120
4 Quaternary 11132323123131
5 Quinary 142022300241
6 Senary 13043425153
8 Octal 536733335
10 Decimal 91993821
12 Duodecimal 269851b9
16 Hexadecimal 57bb6dd
20 Vigesimal 18ej4b1
36 Base36 1irqvx

Cryptographic Hash Functions

md5 373e79f46976843ad212da71cb0fee62
sha1 bb9bee71099165bf6266fd67f0a99d1db5519427
sha256 09b9f3de53817b337170fe758743e6ab1f64d9b165e026fcefb0fbbcd42a7c5f
sha512 98dcec45d272d8314800ff26fcf74fca1d7cb3f1c9224243a87ed625abc392ec6e268db71d6bb26e12e5fcc5cd450d052348d179b7fc3f1855b06475eca06724
ripemd-160 c2d3735aa378dd67096758ee3e91cfa4cf2ca0f6

91993821 as geometric shapes

Circle

Radius = n
Diameter 183987642
Circumference 578014224.45851
Area 2.6586868550145E+16

Sphere

Radius = n
Volume 3.2611035018034E+24
Surface area 1.0634747420058E+17
Circumference 578014224.45851

Square

Length = n
Perimeter 367975284
Area 8462863102180041
Diagonal 130098909.31272

Cube

Length = n
Surface area 50777178613080246
Volume 7.7853111336946E+23
Space diagonal 159337971.9544

Equilateral Triangle

Length = n
Perimeter 275981463
Area 3.6645272176189E+15
Altitude 79668985.977198

Triangular Pyramid

Length = n
Surface area 3.6645272176189E+15
Volume 9.1750771604709E+22
Height 43366303.104241