91993813 (number)

91993813 is an odd 8-digits composite number following 91993812 and preceding 91993814. In scientific notation, it is written as 9.1993813 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 85322160 positive integers (up to 91993813) that are relatively prime to 91993813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993813 × 10^7
Engineering notation 9.1993813 × 10^6

Prime Factorization of 91993813

Prime Factorization 43 × 23 × 191 × 487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91993813
Product of the distinct prime numbers

The prime factorization of 91993813 is 43 × 23 × 191 × 487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 39, 61, 355, 903, 9243, 4970, 40569, 85135, 833089, 162445, 9407886, 1903278, 58542593, 72673365, 745288077, 865348940, 5244790278, 2232955041

Basic calculations (n = 91993813)

Multiplication

n×y
n×2 183987626
n×3 275981439
n×4 367975252
n×5 459969065

Division

n÷y
n÷2 45996906.5
n÷3 30664604.333333
n÷3 22998453.25
n÷5 18398762.6

Exponentiation

ny
n2 8462861630278969
n3 7.7853091026076E+23
n4 7.1620026973248E+31
n5 6.5885993684319E+39

Nth Root

y√n
2√n 9591.340521533
3√n 451.42562363596
4√n 97.93538952561
5√n 39.151799144885

Divisors of 91993813

1, 23, 43, 191, 487, 989, 4393, 8213, 11201, 20941, 93017, 188899, 481643, 2139391, 3999731, 91993813

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91993812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91993813 can be divided by 16 positive divisors. The sum of these divisors (counting 91993813) is 1, the average is 0.0625.

Base conversion 91993813

Base System Value
2 Binary 101011110111011011011010101
3 Ternary 20102002202210021
4 Quaternary 11132323123111
5 Quinary 142022300223
6 Senary 13043425141
8 Octal 536733325
10 Decimal 91993813
12 Duodecimal 269851b1
16 Hexadecimal 57bb6d5
20 Vigesimal 18ej4ad
36 Base36 1irqvp

Cryptographic Hash Functions

md5 e0b370f1bd5746c3160af9bc1a9383c6
sha1 5223c7352a634f6852d2929cfcf9dc304490569d
sha256 f64f8667e68ecc8fdf3ef379c40c1611c8b76c1cf05b0c80dd9adb3b0d0c7ae9
sha512 4b5b136dcf04a5cb4c77b7f74865a730d0793de291aa8a73716d606574ccf73825e9324a5055e5f05332b004d150967c305b51a9b99f13268f4d49e103f1be78
ripemd-160 182492e68626b6fff2db0b662738e5b8d1c2e354

91993813 as geometric shapes

Circle

Radius = n
Diameter 183987626
Circumference 578014174.19303
Area 2.6586863926031E+16

Sphere

Radius = n
Volume 3.2611026510237E+24
Surface area 1.0634745570413E+17
Circumference 578014174.19303

Square

Length = n
Perimeter 367975252
Area 8462861630278969
Diagonal 130098897.99901

Cube

Length = n
Surface area 50777169781673814
Volume 7.7853091026076E+23
Space diagonal 159337958.09799

Equilateral Triangle

Length = n
Perimeter 275981439
Area 3.6645265802671E+15
Altitude 79668979.048995

Triangular Pyramid

Length = n
Surface area 3.6645265802671E+15
Volume 9.175074766812E+22
Height 43366299.333005