820120009 (number)

820120009 is an odd 9-digits composite number following 820120008 and preceding 820120010. In scientific notation, it is written as 8.20120009 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 776666736 positive integers (up to 820120009) that are relatively prime to 820120009.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred twenty thousand nine

Notation

Scientific notation 8.20120009 × 10^8
Engineering notation 8.20120009 × 10^6

Prime Factorization of 820120009

Prime Factorization 19 × 3413 × 12647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820120009
Product of the distinct prime numbers

The prime factorization of 820120009 is 19 × 3413 × 12647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820120009)

Multiplication

n×y
n×2 1640240018
n×3 2460360027
n×4 3280480036
n×5 4100600045

Division

n÷y
n÷2 410060004.5
n÷3 273373336.33333
n÷3 205030002.25
n÷5 164024001.8

Exponentiation

ny
n2 672596829162160081
n3 5.5161011758584E+26
n4 4.5238649459899E+35
n5 3.71011216022E+44

Nth Root

y√n
2√n 28637.737497924
3√n 936.03582156779
4√n 169.22688172369
5√n 60.642274446304

Divisors of 820120009

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 -820120008
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 820120009 can be divided by 8 positive divisors. The sum of these divisors (counting 820120009) is 1, the average is 0.125.

Base conversion 820120009

Base System Value
2 Binary 110000111000100000100111001001
3 Ternary 2010011012102011011
4 Quaternary 300320200213021
5 Quinary 3134422320014
6 Senary 213214003521
8 Octal 6070404711
10 Decimal 820120009
12 Duodecimal 1aa7a65a1
16 Hexadecimal 30e209c9
20 Vigesimal cg5f009
36 Base36 dka0nd

Cryptographic Hash Functions

md5 836a8ed7265dd8d94228e2369c5ea7e3
sha1 197301a422e58f5240dea1ee52d46d7601f34b89
sha256 9fa6de6171d19df848b7e53f2123f892b50124791556977f0386788d2ccf618e
sha512 e12f47db256c1586d27abe52c296c2a78cd2c6d58cc7f522f8ec4211c1e71756697ded7af4e632e27011f2f8b61d56d4eb0c1b69e277740a7c35a9f7100c12fc
ripemd-160 3a5667e0a6aef853c0baf36e55f6b06e811e8aeb

820120009 as geometric shapes

Circle

Radius = n
Diameter 1640240018
Circumference 5152965990.6728
Area 2.1130252573236E+18

Sphere

Radius = n
Volume 2.3105790574046E+27
Surface area 8.4521010292945E+18
Circumference 5152965990.6728

Square

Length = n
Perimeter 3280480036
Area 672596829162160081
Diagonal 1159824839.5013

Cube

Length = n
Surface area 4035580974972960486
Volume 5.5161011758584E+26
Space diagonal 1420489523.8918

Equilateral Triangle

Length = n
Perimeter 2460360027
Area 2.9124297027965E+17
Altitude 710244761.94592

Triangular Pyramid

Length = n
Surface area 2.9124297027965E+17
Volume 6.500787578601E+25
Height 386608279.83378