821424494 (number)

821424494 is an even 9-digits composite number following 821424493 and preceding 821424495. In scientific notation, it is written as 8.21424494 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 363283200 positive integers (up to 821424494) that are relatively prime to 821424494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21424494 × 10^8
Engineering notation 8.21424494 × 10^6

Prime Factorization of 821424494

Prime Factorization 2 × 11 × 37 × 1009121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 821424494
Product of the distinct prime numbers

The prime factorization of 821424494 is 2 × 11 × 37 × 1009121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 95, 83, 479, 928, 5156, 8159, 37727, 85262, 613221, 590866, 1499543, 749234, 67622062, 34453386, 274647559, 905022717, 9244114223, 6389649645

Basic calculations (n = 821424494)

Multiplication

n×y
n×2 1642848988
n×3 2464273482
n×4 3285697976
n×5 4107122470

Division

n÷y
n÷2 410712247
n÷3 273808164.66667
n÷3 205356123.5
n÷5 164284898.8

Exponentiation

ny
n2 674738199343156036
n3 5.5424648397792E+26
n4 4.5527163765284E+35
n5 3.7397127459154E+44

Nth Root

y√n
2√n 28660.504077912
3√n 936.53184566501
4√n 169.29413480068
5√n 60.661553735533

Divisors of 821424494

1, 2, 11, 22, 37, 74, 407, 814, 1009121, 2018242, 11100331, 22200662, 37337477, 74674954, 410712247, 821424494

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 -821424493
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 821424494 can be divided by 16 positive divisors. The sum of these divisors (counting 821424494) is 1, the average is 0.0625.

Base conversion 821424494

Base System Value
2 Binary 110000111101011111000101101110
3 Ternary 2010020122200120102
4 Quaternary 300331133011232
5 Quinary 3140241040434
6 Senary 213301551102
8 Octal 6075370556
10 Decimal 821424494
12 Duodecimal 1ab115492
16 Hexadecimal 30f5f16e
20 Vigesimal cgdi14e
36 Base36 dl1z72

Cryptographic Hash Functions

md5 fff5e51889e6df5ae1408450720c9771
sha1 0b814797c32db0e68f8b800480cfc71e6eade0c9
sha256 3a97695c3c401c941dfe870af48a3285240c4c4fb2de7c9e4aca467c2fdfddf3
sha512 0876c5be7032581119950dc51e7df81aae491f598d7c184901f011e2b83b209b5b10e1ac9eb4fe93e5d650864b50dad3729eae2dd07924b6b83279fb2a21e5c3
ripemd-160 7cfc6d03e8f1f5a6cf0d69bde40889d55890607a

821424494 as geometric shapes

Circle

Radius = n
Diameter 1642848988
Circumference 5161162311.6582
Area 2.1197525701529E+18

Sphere

Radius = n
Volume 2.321622243124E+27
Surface area 8.4790102806115E+18
Circumference 5161162311.6582

Square

Length = n
Perimeter 3285697976
Area 674738199343156036
Diagonal 1161669659.8803

Cube

Length = n
Surface area 4048429196058936216
Volume 5.5424648397792E+26
Space diagonal 1422748958.1896

Equilateral Triangle

Length = n
Perimeter 2464273482
Area 2.9217021076747E+17
Altitude 711374479.09478

Triangular Pyramid

Length = n
Surface area 2.9217021076747E+17
Volume 6.5318574544932E+25
Height 387223219.96009