820161236 (number)

820161236 is an even 9-digits composite number following 820161235 and preceding 820161237. In scientific notation, it is written as 8.20161236 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 410016960 positive integers (up to 820161236) that are relatively prime to 820161236.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred sixty-one thousand two hundred thirty-six

Notation

Scientific notation 8.20161236 × 10^8
Engineering notation 8.20161236 × 10^6

Prime Factorization of 820161236

Prime Factorization 2 × 2 × 22861 × 8969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 410080618
Product of the distinct prime numbers

The prime factorization of 820161236 is 2 × 2 × 22861 × 8969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820161236)

Multiplication

n×y
n×2 1640322472
n×3 2460483708
n×4 3280644944
n×5 4100806180

Division

n÷y
n÷2 410080618
n÷3 273387078.66667
n÷3 205040309
n÷5 164032247.2

Exponentiation

ny
n2 672664453037047696
n3 5.5169330921613E+26
n4 4.5247746637963E+35
n5 3.7110447808807E+44

Nth Root

y√n
2√n 28638.457290853
3√n 936.05150598055
4√n 169.22900842011
5√n 60.642884125071

Divisors of 820161236

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 -820161235
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 820161236 can be divided by 12 positive divisors. The sum of these divisors (counting 820161236) is 1, the average is 0.083333333333333.

Base conversion 820161236

Base System Value
2 Binary 110000111000101010101011010100
3 Ternary 2010011021111201002
4 Quaternary 300320222223110
5 Quinary 3134430124421
6 Senary 213214522432
8 Octal 6070525324
10 Decimal 820161236
12 Duodecimal 1aa806418
16 Hexadecimal 30e2aad4
20 Vigesimal cg6031g
36 Base36 dkawgk

Cryptographic Hash Functions

md5 56fcee04e57bf3b6833cfe531e73e18c
sha1 5fc62fe995edfeda4ae54f96ef4afb182aeb759e
sha256 b14622a4f51076ff9b6e508672175ad3c5f5357c837bebc57330bf389a1a5e5d
sha512 f539c14908de824157a08d7a171a2c505c0f4a2ffe14b185cfba3d51995623bf4982a925aafa88db5bb2fb67140747249a0816ced3c9257db5fdf64a1b4475ec
ripemd-160 ebe17458663ae3127034df3810fe4d73d88c38a3

820161236 as geometric shapes

Circle

Radius = n
Diameter 1640322472
Circumference 5153225027.5534
Area 2.1132377039922E+18

Sphere

Radius = n
Volume 2.3109275296907E+27
Surface area 8.4529508159687E+18
Circumference 5153225027.5534

Square

Length = n
Perimeter 3280644944
Area 672664453037047696
Diagonal 1159883143.2839

Cube

Length = n
Surface area 4035986718222286176
Volume 5.5169330921613E+26
Space diagonal 1420560931.1505

Equilateral Triangle

Length = n
Perimeter 2460483708
Area 2.9127225227642E+17
Altitude 710280465.57524

Triangular Pyramid

Length = n
Surface area 2.9127225227642E+17
Volume 6.5017680013662E+25
Height 386627714.42796