820072009 (number)

820072009 is an odd 9-digits composite number following 820072008 and preceding 820072010. In scientific notation, it is written as 8.20072009 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 816700416 positive integers (up to 820072009) that are relatively prime to 820072009.

Interesting facts

Basic properties

Name

Name eight hundred twenty million seventy-two thousand nine

Notation

Scientific notation 8.20072009 × 10^8
Engineering notation 8.20072009 × 10^6

Prime Factorization of 820072009

Prime Factorization 449 × 653 × 2797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820072009
Product of the distinct prime numbers

The prime factorization of 820072009 is 449 × 653 × 2797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820072009)

Multiplication

n×y
n×2 1640144018
n×3 2460216027
n×4 3280288036
n×5 4100360045

Division

n÷y
n÷2 410036004.5
n÷3 273357336.33333
n÷3 205018002.25
n÷5 164014401.8

Exponentiation

ny
n2 672518099945296081
n3 5.51513269311E+26
n4 4.5228059475403E+35
n5 3.7090265597165E+44

Nth Root

y√n
2√n 28636.89943063
3√n 936.01755977053
4√n 169.22440554078
5√n 60.641564575239

Divisors of 820072009

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 -820072008
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 820072009 can be divided by 8 positive divisors. The sum of these divisors (counting 820072009) is 1, the average is 0.125.

Base conversion 820072009

Base System Value
2 Binary 110000111000010100111001001001
3 Ternary 2010011002222022101
4 Quaternary 300320110321021
5 Quinary 3134414301014
6 Senary 213212553401
8 Octal 6070247111
10 Decimal 820072009
12 Duodecimal 1aa782861
16 Hexadecimal 30e14e49
20 Vigesimal cg59009
36 Base36 dk8zm1

Cryptographic Hash Functions

md5 9c1ec59dd66c7b0f6c64c86e3f9b2005
sha1 59f5a1dcc308a0f27877632ae7fc7cf2d97e7b61
sha256 54ff30ce12b22037cc1eab5cdd4dc2c89d3e7370f32604356e74c43fe523b61d
sha512 75e0c1fd0b227523eea923b2c8ea6016230b40f42e599ed573fdc82b6e9827e67a7fbc65e07781be59ee65ce934b1023f910a11ae954bc4a4cbe996c9febd1ce
ripemd-160 f53b892317949b5c107684df63fe600c163083a9

820072009 as geometric shapes

Circle

Radius = n
Diameter 1640144018
Circumference 5152664397.778
Area 2.1127779221943E+18

Sphere

Radius = n
Volume 2.3101733802996E+27
Surface area 8.4511116887772E+18
Circumference 5152664397.778

Square

Length = n
Perimeter 3280288036
Area 672518099945296081
Diagonal 1159756957.2504

Cube

Length = n
Surface area 4035108599671776486
Volume 5.51513269311E+26
Space diagonal 1420406385.4531

Equilateral Triangle

Length = n
Perimeter 2460216027
Area 2.9120887952873E+17
Altitude 710203192.72654

Triangular Pyramid

Length = n
Surface area 2.9120887952873E+17
Volume 6.4996462107362E+25
Height 386585652.41678