820137249 (number)

820137249 is an odd 9-digits composite number following 820137248 and preceding 820137250. In scientific notation, it is written as 8.20137249 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 546500952 positive integers (up to 820137249) that are relatively prime to 820137249.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred thirty-seven thousand two hundred forty-nine

Notation

Scientific notation 8.20137249 × 10^8
Engineering notation 8.20137249 × 10^6

Prime Factorization of 820137249

Prime Factorization 9 × 2243 × 40627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820137249
Product of the distinct prime numbers

The prime factorization of 820137249 is 9 × 2243 × 40627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820137249)

Multiplication

n×y
n×2 1640274498
n×3 2460411747
n×4 3280548996
n×5 4100686245

Division

n÷y
n÷2 410068624.5
n÷3 273379083
n÷3 205034312.25
n÷5 164027449.8

Exponentiation

ny
n2 672625107197288001
n3 5.5164490502511E+26
n4 4.5242453483216E+35
n5 3.7105021337736E+44

Nth Root

y√n
2√n 28638.038497774
3√n 936.04238042272
4√n 169.22777105952
5√n 60.642529400215

Divisors of 820137249

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 -820137248
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 820137249 can be divided by 8 positive divisors. The sum of these divisors (counting 820137249) is 1, the average is 0.125.

Base conversion 820137249

Base System Value
2 Binary 110000111000100100110100100001
3 Ternary 2010011020021210200
4 Quaternary 300320210310201
5 Quinary 3134423342444
6 Senary 213214215413
8 Octal 6070446441
10 Decimal 820137249
12 Duodecimal 1aa7b4569
16 Hexadecimal 30e24d21
20 Vigesimal cg5h329
36 Base36 dkady9

Cryptographic Hash Functions

md5 5f3ba2066d2da58125e2e9f282cbc22b
sha1 81f4e2d3dab0791facfae0efb416a49b5ebfbbaa
sha256 fa3a1b95cab71cc8446bafb086fa36714041d57e20b5eeecb71be0fbb55c1ff9
sha512 653e170fd53c8681c21beb1aa9961f228bb1c8b07e5f29ee6ff0f49877c8139388f035ba61cbaa2c5bffdcf0357ecddc88f3635c0bc70e19ce3b2264d3b592fb
ripemd-160 26a8c84af9599b43c0f8ca3852b3e8a52f215c2b

820137249 as geometric shapes

Circle

Radius = n
Diameter 1640274498
Circumference 5153074312.7875
Area 2.113114095391E+18

Sphere

Radius = n
Volume 2.3107247746895E+27
Surface area 8.4524563815642E+18
Circumference 5153074312.7875

Square

Length = n
Perimeter 3280548996
Area 672625107197288001
Diagonal 1159849220.5432

Cube

Length = n
Surface area 4035750643183728006
Volume 5.5164490502511E+26
Space diagonal 1420519384.4478

Equilateral Triangle

Length = n
Perimeter 2460411747
Area 2.9125521502804E+17
Altitude 710259692.22388

Triangular Pyramid

Length = n
Surface area 2.9125521502804E+17
Volume 6.5011975525045E+25
Height 386616406.84772