820311420 (number)

820311420 is an even 9-digits composite number following 820311419 and preceding 820311421. In scientific notation, it is written as 8.20311420 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 218749696 positive integers (up to 820311420) that are relatively prime to 820311420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20311420 × 10^8
Engineering notation 8.20311420 × 10^6

Prime Factorization of 820311420

Prime Factorization 2 × 2 × 15 × 13671857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 410155710
Product of the distinct prime numbers

The prime factorization of 820311420 is 2 × 2 × 15 × 13671857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 99, 63, 101, 992, 2422, 7339, 26426, 6674, 728128, 47390, 519474, 6748288, 4521229, 66163522, 816863148, 208690738, 3521789392, 3026519351

Basic calculations (n = 820311420)

Multiplication

n×y
n×2 1640622840
n×3 2460934260
n×4 3281245680
n×5 4101557100

Division

n÷y
n÷2 410155710
n÷3 273437140
n÷3 205077855
n÷5 164062284

Exponentiation

ny
n2 672910825782416400
n3 5.5199643503095E+26
n4 4.5280897945517E+35
n5 3.7144437692562E+44

Nth Root

y√n
2√n 28641.079239442
3√n 936.10863758399
4√n 169.2367549897
5√n 60.645104889352

Divisors of 820311420

1, 2, 4, 15, 30, 60, 13671857, 27343714, 54687428, 205077855, 410155710, 820311420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820311419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820311420 can be divided by 12 positive divisors. The sum of these divisors (counting 820311420) is 1, the average is 0.083333333333333.

Base conversion 820311420

Base System Value
2 Binary 110000111001001111010101111100
3 Ternary 2010011120010201110
4 Quaternary 300321033111330
5 Quinary 3134444431140
6 Senary 213222042020
8 Octal 6071172574
10 Decimal 820311420
12 Duodecimal 1aa879310
16 Hexadecimal 30e4f57c
20 Vigesimal cg6iib0
36 Base36 dke4cc

Cryptographic Hash Functions

md5 080d1efe2a4c07da63df569b1f5fbf11
sha1 f287f4b60de0757c7d80ac53c67a910fd45bdfb7
sha256 e144daef750751328b8403e85215fa6a43958c8ec43781aed33ca24b2229c335
sha512 f71b001514ca792375777fb6c2fcb78cb72faa99c8c55747ef8a4dc8273a1c942901cf282691038712cc853bc7d75cb62514ef4644bcd4343cbf4f34a9ebe447
ripemd-160 91ce2387e7decf8c14bf47de52eedbf8c0c46f1a

820311420 as geometric shapes

Circle

Radius = n
Diameter 1640622840
Circumference 5154168661.4556
Area 2.1140117067991E+18

Sphere

Radius = n
Volume 2.3121972601346E+27
Surface area 8.4560468271963E+18
Circumference 5154168661.4556

Square

Length = n
Perimeter 3281245680
Area 672910825782416400
Diagonal 1160095535.5335

Cube

Length = n
Surface area 4037464954694498400
Volume 5.5199643503095E+26
Space diagonal 1420821057.469

Equilateral Triangle

Length = n
Perimeter 2460934260
Area 2.9137893480457E+17
Altitude 710410528.73449

Triangular Pyramid

Length = n
Surface area 2.9137893480457E+17
Volume 6.505340373353E+25
Height 386698511.84451