821424493 (number)

821424493 is an odd 9-digits composite number following 821424492 and preceding 821424494. In scientific notation, it is written as 8.21424493 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 821364160 positive integers (up to 821424493) that are relatively prime to 821424493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21424493 × 10^8
Engineering notation 8.21424493 × 10^6

Prime Factorization of 821424493

Prime Factorization 39581 × 20753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 821424493
Product of the distinct prime numbers

The prime factorization of 821424493 is 39581 × 20753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 72, 84, 756, 626, 2929, 2354, 57876, 20040, 730253, 766570, 8170563, 8496873, 88894070, 31487964, 528069498, 502007318, 8978919462, 8658013212

Basic calculations (n = 821424493)

Multiplication

n×y
n×2 1642848986
n×3 2464273479
n×4 3285697972
n×5 4107122465

Division

n÷y
n÷2 410712246.5
n÷3 273808164.33333
n÷3 205356123.25
n÷5 164284898.6

Exponentiation

ny
n2 674738197700307049
n3 5.5424648195371E+26
n4 4.5527163543586E+35
n5 3.7397127231518E+44

Nth Root

y√n
2√n 28660.504060466
3√n 936.53184528497
4√n 169.29413474916
5√n 60.661553720764

Divisors of 821424493

1, 20753, 39581, 821424493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821424492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821424493 can be divided by 4 positive divisors. The sum of these divisors (counting 821424493) is 1, the average is 0.25.

Base conversion 821424493

Base System Value
2 Binary 110000111101011111000101101101
3 Ternary 2010020122200120101
4 Quaternary 300331133011231
5 Quinary 3140241040433
6 Senary 213301551101
8 Octal 6075370555
10 Decimal 821424493
12 Duodecimal 1ab115491
16 Hexadecimal 30f5f16d
20 Vigesimal cgdi14d
36 Base36 dl1z71

Cryptographic Hash Functions

md5 77f60861729e65492d171c6a30334ff4
sha1 131175540312bcb00c9d767747ba9bf219e51990
sha256 ced57662369162c91c0287be4d3cacfc168d553aed5b2d0c8a86be742f6269a3
sha512 b75cf85d8eed0f036a26c1da7e839633630bfe0ff47c524b699033db5d217393f51f261e95b7b5b968589a9058a20b69134f1da1bab5cfd7df9cae5cee390a91
ripemd-160 a0551f5eef2aa84cc273e7cf9205e6b094dc74f9

821424493 as geometric shapes

Circle

Radius = n
Diameter 1642848986
Circumference 5161162305.375
Area 2.1197525649917E+18

Sphere

Radius = n
Volume 2.321622234645E+27
Surface area 8.4790102599668E+18
Circumference 5161162305.375

Square

Length = n
Perimeter 3285697972
Area 674738197700307049
Diagonal 1161669658.466

Cube

Length = n
Surface area 4048429186201842294
Volume 5.5424648195371E+26
Space diagonal 1422748956.4575

Equilateral Triangle

Length = n
Perimeter 2464273479
Area 2.921702100561E+17
Altitude 711374478.22875

Triangular Pyramid

Length = n
Surface area 2.921702100561E+17
Volume 6.5318574306376E+25
Height 387223219.48868