20080812 (number)

20080812 is an even 8-digits composite number following 20080811 and preceding 20080813. In scientific notation, it is written as 2.0080812 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 6693600 positive integers (up to 20080812) that are relatively prime to 20080812.

Interesting facts

Basic properties

Name

Name twenty million eighty thousand eight hundred twelve

Notation

Scientific notation 2.0080812 × 10^7
Engineering notation 2.0080812 × 10^6

Prime Factorization of 20080812

Prime Factorization 2 × 2 × 3 × 1673401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10040406
Product of the distinct prime numbers

The prime factorization of 20080812 is 2 × 2 × 3 × 1673401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20080812)

Multiplication

n×y
n×2 40161624
n×3 60242436
n×4 80323248
n×5 100404060

Division

n÷y
n÷2 10040406
n÷3 6693604
n÷3 5020203
n÷5 4016162.4

Exponentiation

ny
n2 403239010579344
n3 8.0973667625098E+21
n4 1.6260169965301E+29
n5 3.2651741616125E+36

Nth Root

y√n
2√n 4481.1619028997
3√n 271.80686621371
4√n 66.941481182446
5√n 28.877278015547

Divisors of 20080812

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 -20080811
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 20080812 can be divided by 12 positive divisors. The sum of these divisors (counting 20080812) is 1, the average is 0.083333333333333.

Base conversion 20080812

Base System Value
2 Binary 1001100100110100010101100
3 Ternary 1101210012200210
4 Quaternary 1030212202230
5 Quinary 20120041222
6 Senary 1554222420
8 Octal 114464254
10 Decimal 20080812
12 Duodecimal 6884a10
16 Hexadecimal 13268ac
20 Vigesimal 65a20c
36 Base36 byegc

Cryptographic Hash Functions

md5 2d9c15ef63f94346ac9441be473ff15e
sha1 56a41c14ae1795e8155444fcc3229126b8caf097
sha256 ddf0641e4d1b736920cede6e6e171ce05d6554d1f9bc9909caf400fe95ac5e22
sha512 240a7c2d5ce7b8cca5aba7eae0f0f1986e6fdb745179227339b24fe8703f6b56e5d65eb07f74e38e9e7a509bbb8b5f25b8c178dd4862088319c52986c199fe3a
ripemd-160 1c7ee8492401a384cb1d8847dfda805be9dc4f17

20080812 as geometric shapes

Circle

Radius = n
Diameter 40161624
Circumference 126171462.91464
Area 1.2668127132769E+15

Sphere

Radius = n
Volume 3.3918170579364E+22
Surface area 5.0672508531075E+15
Circumference 126171462.91464

Square

Length = n
Perimeter 80323248
Area 403239010579344
Diagonal 28398556.673864

Cube

Length = n
Surface area 2419434063476064
Volume 8.0973667625098E+21
Space diagonal 34780986.641239

Equilateral Triangle

Length = n
Perimeter 60242436
Area 1.7460761347931E+14
Altitude 17390493.320619

Triangular Pyramid

Length = n
Surface area 1.7460761347931E+14
Volume 9.5428382458754E+20
Height 9466185.5579548