20090812 (number)

20090812 is an even 8-digits composite number following 20090811 and preceding 20090813. In scientific notation, it is written as 2.0090812 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 8610336 positive integers (up to 20090812) that are relatively prime to 20090812.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand eight hundred twelve

Notation

Scientific notation 2.0090812 × 10^7
Engineering notation 2.0090812 × 10^6

Prime Factorization of 20090812

Prime Factorization 2 × 2 × 7 × 717529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10045406
Product of the distinct prime numbers

The prime factorization of 20090812 is 2 × 2 × 7 × 717529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 47, 7, 684, 424, 7955, 5581, 31653, 84183, 855266, 241160, 1190142, 6717671, 43354147, 64659841, 458786602, 343904973, 6209419133, 9209055607

Basic calculations (n = 20090812)

Multiplication

n×y
n×2 40181624
n×3 60272436
n×4 80363248
n×5 100454060

Division

n÷y
n÷2 10045406
n÷3 6696937.3333333
n÷3 5022703
n÷5 4018162.4

Exponentiation

ny
n2 403640726819344
n3 8.1094699580708E+21
n4 1.6292583634725E+29
n5 3.2733123479953E+36

Nth Root

y√n
2√n 4482.2775460696
3√n 271.85197756344
4√n 66.949813637303
5√n 28.880153549417

Divisors of 20090812

1, 2, 4, 7, 14, 28, 717529, 1435058, 2870116, 5022703, 10045406, 20090812

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 -20090811
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 20090812 can be divided by 12 positive divisors. The sum of these divisors (counting 20090812) is 1, the average is 0.083333333333333.

Base conversion 20090812

Base System Value
2 Binary 1001100101000111110111100
3 Ternary 1101210201102011
4 Quaternary 1030220332330
5 Quinary 20120401222
6 Senary 1554341004
8 Octal 114507674
10 Decimal 20090812
12 Duodecimal 688a764
16 Hexadecimal 1328fbc
20 Vigesimal 65b70c
36 Base36 bym64

Cryptographic Hash Functions

md5 08514bc483487bfb1e8eab6d0ebb81ce
sha1 19d4dc40c1513c9e3cb371e71fab9b8ebb0e755e
sha256 819cda1ed2bb8d51fce6d049bb32f7246a0f535866464d9cebe3c8130f1568fc
sha512 8d463773243ff932881ddf252b252a88a75ba3297d9bdadd5b52ae4a455826474795c818ed6d1848e8d84c08d39823c9ddc15851823d3976b199cf8ce0896579
ripemd-160 b7b38afae5e795b77e30ea44adace29f2a164285

20090812 as geometric shapes

Circle

Radius = n
Diameter 40181624
Circumference 126234294.76771
Area 1.2680747420653E+15

Sphere

Radius = n
Volume 3.3968868326376E+22
Surface area 5.0722989682612E+15
Circumference 126234294.76771

Square

Length = n
Perimeter 80363248
Area 403640726819344
Diagonal 28412698.809488

Cube

Length = n
Surface area 2421844360916064
Volume 8.1094699580708E+21
Space diagonal 34798307.149314

Equilateral Triangle

Length = n
Perimeter 60272436
Area 1.7478156171378E+14
Altitude 17399153.574657

Triangular Pyramid

Length = n
Surface area 1.7478156171378E+14
Volume 9.5571019986341E+20
Height 9470899.6031627