821330408 (number)

821330408 is an even 9-digits composite number following 821330407 and preceding 821330409. In scientific notation, it is written as 8.21330408 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 408822768 positive integers (up to 821330408) that are relatively prime to 821330408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21330408 × 10^8
Engineering notation 8.21330408 × 10^6

Prime Factorization of 821330408

Prime Factorization 2 × 2 × 2 × 223 × 460387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 205332602
Product of the distinct prime numbers

The prime factorization of 821330408 is 2 × 2 × 2 × 223 × 460387. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821330408)

Multiplication

n×y
n×2 1642660816
n×3 2463991224
n×4 3285321632
n×5 4106652040

Division

n÷y
n÷2 410665204
n÷3 273776802.66667
n÷3 205332602
n÷5 164266081.6

Exponentiation

ny
n2 674583639105446464
n3 5.540560555366E+26
n4 4.5506308614875E+35
n5 3.7375715021229E+44

Nth Root

y√n
2√n 28658.862643169
3√n 936.49608749925
4√n 169.28928685291
5√n 60.660164036421

Divisors of 821330408

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 -821330407
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 821330408 can be divided by 16 positive divisors. The sum of these divisors (counting 821330408) is 1, the average is 0.0625.

Base conversion 821330408

Base System Value
2 Binary 110000111101001000000111101000
3 Ternary 2010020110220111202
4 Quaternary 300331020013220
5 Quinary 3140230033113
6 Senary 213255543332
8 Octal 6075100750
10 Decimal 821330408
12 Duodecimal 1ab08ab48
16 Hexadecimal 30f481e8
20 Vigesimal cgd6608
36 Base36 dkzylk

Cryptographic Hash Functions

md5 042cbfbf1465567495fb5df64c800a20
sha1 f241d24d84c5ff5bedc0466452fa90176a857fb2
sha256 9a47c373e654782f0eed42c0665da8f8781a400860d883c59e0447104093099c
sha512 c18814613101c20dc6df0acbcdf2c139e1606c4c18fe351330cbb88769b7188139d05576e38c33508072d10551d65eaf6372cd11636c83dd729105ddad059bd8
ripemd-160 56363355ce124ec78b733a8ba114a34a1fd1de66

821330408 as geometric shapes

Circle

Radius = n
Diameter 1642660816
Circumference 5160571151.8854
Area 2.1192670048455E+18

Sphere

Radius = n
Volume 2.3208245783343E+27
Surface area 8.4770680193822E+18
Circumference 5160571151.8854

Square

Length = n
Perimeter 3285321632
Area 674583639105446464
Diagonal 1161536602.183

Cube

Length = n
Surface area 4047501834632678784
Volume 5.540560555366E+26
Space diagonal 1422585996.4573

Equilateral Triangle

Length = n
Perimeter 2463991224
Area 2.9210328422134E+17
Altitude 711292998.22864

Triangular Pyramid

Length = n
Surface area 2.9210328422134E+17
Volume 6.52961323379E+25
Height 387178867.39434