20130505 (number)

20130505 is an odd 8-digits composite number following 20130504 and preceding 20130506. In scientific notation, it is written as 2.0130505 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 15831216 positive integers (up to 20130505) that are relatively prime to 20130505.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand five hundred five

Notation

Scientific notation 2.0130505 × 10^7
Engineering notation 2.0130505 × 10^6

Prime Factorization of 20130505

Prime Factorization 5 × 59 × 68239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20130505
Product of the distinct prime numbers

The prime factorization of 20130505 is 5 × 59 × 68239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130505)

Multiplication

n×y
n×2 40261010
n×3 60391515
n×4 80522020
n×5 100652525

Division

n÷y
n÷2 10065252.5
n÷3 6710168.3333333
n÷3 5032626.25
n÷5 4026101

Exponentiation

ny
n2 405237231555025
n3 8.1576301160046E+21
n4 1.6421721383838E+29
n5 3.3057754442596E+36

Nth Root

y√n
2√n 4486.7031325908
3√n 272.03089055887
4√n 66.982857005287
5√n 28.891556125751

Divisors of 20130505

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 -20130504
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 20130505 can be divided by 8 positive divisors. The sum of these divisors (counting 20130505) is 1, the average is 0.125.

Base conversion 20130505

Base System Value
2 Binary 1001100110010101011001001
3 Ternary 1101212201212021
4 Quaternary 1030302223021
5 Quinary 20123134010
6 Senary 1555244441
8 Octal 114625311
10 Decimal 20130505
12 Duodecimal 68a9721
16 Hexadecimal 1332ac9
20 Vigesimal 65g655
36 Base36 bzgsp

Cryptographic Hash Functions

md5 0ee7d1eb517310cf0b46681a602cc435
sha1 a64d621a40c43679a3c22038dfb5d957a85e80ff
sha256 9349087c29ce6ab8049ad328ae24fbb2ca17ca785b5338a574e90ee64d43361c
sha512 5e041fed7ca1103cd0661951527ca48c0b91baf4be2b69250b5fdd77e3c9d8310eecadecb1bc7725a2cd9d5f5c2ba339025139ccff548e7344e12f58e45806b0
ripemd-160 34adf9f5f0b0c1be8c4dd92f48c268504cff8c77

20130505 as geometric shapes

Circle

Radius = n
Diameter 40261010
Circumference 126483693.24211
Area 1.2730903096143E+15

Sphere

Radius = n
Volume 3.417060112419E+22
Surface area 5.0923612384573E+15
Circumference 126483693.24211

Square

Length = n
Perimeter 80522020
Area 405237231555025
Diagonal 28468833.188419

Cube

Length = n
Surface area 2431423389330150
Volume 8.1576301160046E+21
Space diagonal 34867057.442019

Equilateral Triangle

Length = n
Perimeter 60391515
Area 1.7547286854296E+14
Altitude 17433528.72101

Triangular Pyramid

Length = n
Surface area 1.7547286854296E+14
Volume 9.6138592890641E+20
Height 9489611.0628065