821465338 (number)

821465338 is an even 9-digits composite number following 821465337 and preceding 821465339. In scientific notation, it is written as 8.21465338 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 402982944 positive integers (up to 821465338) that are relatively prime to 821465338.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million four hundred sixty-five thousand three hundred thirty-eight

Notation

Scientific notation 8.21465338 × 10^8
Engineering notation 8.21465338 × 10^6

Prime Factorization of 821465338

Prime Factorization 2 × 53 × 7749673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821465338
Product of the distinct prime numbers

The prime factorization of 821465338 is 2 × 53 × 7749673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 89, 25, 389, 664, 798, 494, 98056, 47057, 490133, 960767, 347809, 4007252, 69795680, 82471831, 154616255, 481114391, 2349402327, 4419459746

Basic calculations (n = 821465338)

Multiplication

n×y
n×2 1642930676
n×3 2464396014
n×4 3285861352
n×5 4107326690

Division

n÷y
n÷2 410732669
n÷3 273821779.33333
n÷3 205366334.5
n÷5 164293067.6

Exponentiation

ny
n2 674805301535454244
n3 5.5432916511001E+26
n4 4.5536219498036E+35
n5 3.7406425941196E+44

Nth Root

y√n
2√n 28661.216617583
3√n 936.5473679165
4√n 169.29623923048
5√n 60.662156983

Divisors of 821465338

1, 2, 53, 106, 7749673, 15499346, 410732669, 821465338

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 -821465337
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 821465338 can be divided by 8 positive divisors. The sum of these divisors (counting 821465338) is 1, the average is 0.125.

Base conversion 821465338

Base System Value
2 Binary 110000111101101001000011111010
3 Ternary 2010020201202121011
4 Quaternary 300331221003322
5 Quinary 3140243342323
6 Senary 213302504134
8 Octal 6075510372
10 Decimal 821465338
12 Duodecimal 1ab13504a
16 Hexadecimal 30f690fa
20 Vigesimal cge336i
36 Base36 dl2upm

Cryptographic Hash Functions

md5 97b07bc7306fc76ff517de7d9a1de986
sha1 091e7fb3cdcc0ee3bd1c732b4758d8bed968316d
sha256 7bb7666d0659ff99fa7a6be816ca07878214e96b6e3d8179c8dc225d737a9a97
sha512 390d8fa350b99ad2f5e9635f6b14a22c730d811906029d8038e40268eacf9667e6fd436fb056872be43b280f83d8f035bcee9fde410105053f6c53b28027e9cc
ripemd-160 3ca0c83bf262386dcb8f6966f061a89c436d8b6e

821465338 as geometric shapes

Circle

Radius = n
Diameter 1642930676
Circumference 5161418942.0789
Area 2.1199633779072E+18

Sphere

Radius = n
Volume 2.3219685770402E+27
Surface area 8.4798535116289E+18
Circumference 5161418942.0789

Square

Length = n
Perimeter 3285861352
Area 674805301535454244
Diagonal 1161727422.019

Cube

Length = n
Surface area 4048831809212725464
Volume 5.5432916511001E+26
Space diagonal 1422819702.0727

Equilateral Triangle

Length = n
Perimeter 2464396014
Area 2.9219926686906E+17
Altitude 711409851.03637

Triangular Pyramid

Length = n
Surface area 2.9219926686906E+17
Volume 6.5328318609795E+25
Height 387242474.00633