20231491 (number)

20231491 is an odd 8-digits composite number following 20231490 and preceding 20231492. In scientific notation, it is written as 2.0231491 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 16773120 positive integers (up to 20231491) that are relatively prime to 20231491.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-one thousand four hundred ninety-one

Notation

Scientific notation 2.0231491 × 10^7
Engineering notation 2.0231491 × 10^6

Prime Factorization of 20231491

Prime Factorization 7 × 449 × 41 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20231491
Product of the distinct prime numbers

The prime factorization of 20231491 is 7 × 449 × 41 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 81, 34, 273, 321, 8612, 1255, 85192, 10580, 727849, 303534, 1860003, 2028906, 19913268, 67913551, 474611674, 744143310, 9429320255, 8273334312

Basic calculations (n = 20231491)

Multiplication

n×y
n×2 40462982
n×3 60694473
n×4 80925964
n×5 101157455

Division

n÷y
n÷2 10115745.5
n÷3 6743830.3333333
n÷3 5057872.75
n÷5 4046298.2

Exponentiation

ny
n2 409313228083081
n3 8.2810168901438E+21
n4 1.6753731868379E+29
n5 3.3895297551153E+36

Nth Root

y√n
2√n 4497.9429742939
3√n 272.48501895589
4√n 67.066705408078
5√n 28.92048541122

Divisors of 20231491

1, 7, 41, 157, 287, 449, 1099, 3143, 6437, 18409, 45059, 70493, 128863, 493451, 2890213, 20231491

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 -20231490
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 20231491 can be divided by 16 positive divisors. The sum of these divisors (counting 20231491) is 1, the average is 0.0625.

Base conversion 20231491

Base System Value
2 Binary 1001101001011010101000011
3 Ternary 1102001212101111
4 Quaternary 1031023111003
5 Quinary 20134401431
6 Senary 2001344151
8 Octal 115132503
10 Decimal 20231491
12 Duodecimal 6938057
16 Hexadecimal 134b543
20 Vigesimal 668ieb
36 Base36 c1mpv

Cryptographic Hash Functions

md5 e5d5df000d36681eb7304ff2358a7535
sha1 b12f96d0a4c075acf6c05a6eb0caf169e86d57dd
sha256 f6e2c4a8c59aeebebc9b7e31ed50b39398ba110c57255fa74dd6cfa463a8b4cb
sha512 3c42bba35d33399b34a75138d447c276c5f2692dd0877a1ae86eb1f517f8d10682db0f78de95b19a0077bb36c2c227e9afed05b284508d06a84b628a99d1c3d2
ripemd-160 803f3481a865a08627d77260fc61aa57aed37e9e

20231491 as geometric shapes

Circle

Radius = n
Diameter 40462982
Circumference 127118206.99354
Area 1.2858954303629E+15

Sphere

Radius = n
Volume 3.4687442435105E+22
Surface area 5.1435817214517E+15
Circumference 127118206.99354

Square

Length = n
Perimeter 80925964
Area 409313228083081
Diagonal 28611648.959229

Cube

Length = n
Surface area 2455879368498486
Volume 8.2810168901438E+21
Space diagonal 35041970.324872

Equilateral Triangle

Length = n
Perimeter 60694473
Area 1.7723782681248E+14
Altitude 17520985.162436

Triangular Pyramid

Length = n
Surface area 1.7723782681248E+14
Volume 9.7592719969017E+20
Height 9537216.3197431