820311421 (number)

820311421 is an odd 9-digits composite number following 820311420 and preceding 820311422. In scientific notation, it is written as 8.20311421 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 771832320 positive integers (up to 820311421) that are relatively prime to 820311421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20311421 × 10^8
Engineering notation 8.20311421 × 10^6

Prime Factorization of 820311421

Prime Factorization 17 × 5861 × 8233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820311421
Product of the distinct prime numbers

The prime factorization of 820311421 is 17 × 5861 × 8233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820311421)

Multiplication

n×y
n×2 1640622842
n×3 2460934263
n×4 3281245684
n×5 4101557105

Division

n÷y
n÷2 410155710.5
n÷3 273437140.33333
n÷3 205077855.25
n÷5 164062284.2

Exponentiation

ny
n2 672910827423039241
n3 5.5199643704968E+26
n4 4.5280898166316E+35
n5 3.7144437918967E+44

Nth Root

y√n
2√n 28641.0792569
3√n 936.10863796438
4√n 169.23675504127
5√n 60.645104904137

Divisors of 820311421

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 -820311420
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 820311421 can be divided by 8 positive divisors. The sum of these divisors (counting 820311421) is 1, the average is 0.125.

Base conversion 820311421

Base System Value
2 Binary 110000111001001111010101111101
3 Ternary 2010011120010201111
4 Quaternary 300321033111331
5 Quinary 3134444431141
6 Senary 213222042021
8 Octal 6071172575
10 Decimal 820311421
12 Duodecimal 1aa879311
16 Hexadecimal 30e4f57d
20 Vigesimal cg6iib1
36 Base36 dke4cd

Cryptographic Hash Functions

md5 9374bee95a8ecbb538fe8da265814de5
sha1 73ba30d99ac832d5cd02648b08904cb92887db86
sha256 29ebd657aa8eabfac042fb5132090587d64245752ede6da79940ecc588973673
sha512 cb71c63905e7c84c2ff4a842fc893593a794d32c1e06b42d8a9f2cbf7bda04108717343e5aee23fc9233fc2da3de3242a51d9d37777e0d3c23bf049b5bb224da
ripemd-160 266e497ad3072ec444d94c2b0109ef7f9b7fb83a

820311421 as geometric shapes

Circle

Radius = n
Diameter 1640622842
Circumference 5154168667.7388
Area 2.1140117119532E+18

Sphere

Radius = n
Volume 2.3121972685907E+27
Surface area 8.456046847813E+18
Circumference 5154168667.7388

Square

Length = n
Perimeter 3281245684
Area 672910827423039241
Diagonal 1160095536.9477

Cube

Length = n
Surface area 4037464964538235446
Volume 5.5199643704968E+26
Space diagonal 1420821059.201

Equilateral Triangle

Length = n
Perimeter 2460934263
Area 2.9137893551498E+17
Altitude 710410529.60051

Triangular Pyramid

Length = n
Surface area 2.9137893551498E+17
Volume 6.505340397144E+25
Height 386698512.31592