20091105 (number)

20091105 is an odd 8-digits composite number following 20091104 and preceding 20091106. In scientific notation, it is written as 2.0091105 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors. There are 10463040 positive integers (up to 20091105) that are relatively prime to 20091105.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand one hundred five

Notation

Scientific notation 2.0091105 × 10^7
Engineering notation 2.0091105 × 10^6

Prime Factorization of 20091105

Prime Factorization 3 × 3 × 5 × 3 × 43 × 3461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2232345
Product of the distinct prime numbers

The prime factorization of 20091105 is 3 × 3 × 5 × 3 × 43 × 3461. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091105)

Multiplication

n×y
n×2 40182210
n×3 60273315
n×4 80364420
n×5 100455525

Division

n÷y
n÷2 10045552.5
n÷3 6697035
n÷3 5022776.25
n÷5 4018221

Exponentiation

ny
n2 403652500121025
n3 8.109824763444E+21
n4 1.6293534085395E+29
n5 3.2735510413076E+36

Nth Root

y√n
2√n 4482.3102302273
3√n 271.85329910024
4√n 66.950057731321
5√n 28.880237785292

Divisors of 20091105

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091105 can be divided by 32 positive divisors. The sum of these divisors (counting 20091105) is 1, the average is 0.03125.

Base conversion 20091105

Base System Value
2 Binary 1001100101001000011100001
3 Ternary 1101210201211000
4 Quaternary 1030221003201
5 Quinary 20120403410
6 Senary 1554342213
8 Octal 114510341
10 Decimal 20091105
12 Duodecimal 688a969
16 Hexadecimal 13290e1
20 Vigesimal 65b7f5
36 Base36 byme9

Cryptographic Hash Functions

md5 8c9d35d25ee43937716ee0b48bf97487
sha1 a4401e7b2ba22818c2adc1113ca1ad69c715c3cf
sha256 5bebd89d46380e421ad7c8c045d7f90eecbf781f94951cebec5c2fd2898abf5a
sha512 c4de4901fa095d55657bc1f8fad68d4443f24bbef7a95bf01c4c8e726a957a4799ba69570c8ccd8a052fed2a98f3825cc365a383d25289a741c0c84a0e57909a
ripemd-160 94edee5e6445a565812760d076f2c65b124a605b

20091105 as geometric shapes

Circle

Radius = n
Diameter 40182210
Circumference 126236135.741
Area 1.2681117289834E+15

Sphere

Radius = n
Volume 3.3970354531648E+22
Surface area 5.0724469159335E+15
Circumference 126236135.741

Square

Length = n
Perimeter 80364420
Area 403652500121025
Diagonal 28413113.174062

Cube

Length = n
Surface area 2421915000726150
Volume 8.109824763444E+21
Space diagonal 34798814.640201

Equilateral Triangle

Length = n
Perimeter 60273315
Area 1.7478665970295E+14
Altitude 17399407.320101

Triangular Pyramid

Length = n
Surface area 1.7478665970295E+14
Volume 9.5575201407764E+20
Height 9471037.7246873