20131485 (number)

20131485 is an odd 8-digits composite number following 20131484 and preceding 20131486. In scientific notation, it is written as 2.0131485 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 9185280 positive integers (up to 20131485) that are relatively prime to 20131485.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand four hundred eighty-five

Notation

Scientific notation 2.0131485 × 10^7
Engineering notation 2.0131485 × 10^6

Prime Factorization of 20131485

Prime Factorization 165 × 17 × 7177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20131485
Product of the distinct prime numbers

The prime factorization of 20131485 is 165 × 17 × 7177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131485)

Multiplication

n×y
n×2 40262970
n×3 60394455
n×4 80525940
n×5 100657425

Division

n÷y
n÷2 10065742.5
n÷3 6710495
n÷3 5032871.25
n÷5 4026297

Exponentiation

ny
n2 405276688305225
n3 8.1588215714663E+21
n4 1.6424919408365E+29
n5 3.3065801869571E+36

Nth Root

y√n
2√n 4486.8123428554
3√n 272.0353048536
4√n 66.983672210886
5√n 28.89183742196

Divisors of 20131485

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 -20131484
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 20131485 can be divided by 8 positive divisors. The sum of these divisors (counting 20131485) is 1, the average is 0.125.

Base conversion 20131485

Base System Value
2 Binary 1001100110010111010011101
3 Ternary 1101212210012120
4 Quaternary 1030302322131
5 Quinary 20123201420
6 Senary 1555253153
8 Octal 114627235
10 Decimal 20131485
12 Duodecimal 68aa1b9
16 Hexadecimal 1332e9d
20 Vigesimal 65g8e5
36 Base36 bzhjx

Cryptographic Hash Functions

md5 c4ccb946d7d182601857df6aa68f3710
sha1 7a12c8b55cc79fdb30d6770a1fc9f3995862d86e
sha256 85d5478a8ac82659ee8a4f9b7e05e7493786a201ceadf52850091c12cd23cee4
sha512 7f2ee946bf8f52a8ea4c3b07ffffbdc1f86239276d0b2a5c6c9374d3c50afec38039f6c7b352483fd80d9501fe654c9532c81b8166fd951d0127c4c585299172
ripemd-160 b08adaa5ff31cb1f245acc30d7744968c61aa3e8

20131485 as geometric shapes

Circle

Radius = n
Diameter 40262970
Circumference 126489850.76371
Area 1.2732142666509E+15

Sphere

Radius = n
Volume 3.4175591881158E+22
Surface area 5.0928570666036E+15
Circumference 126489850.76371

Square

Length = n
Perimeter 80525940
Area 405276688305225
Diagonal 28470219.117711

Cube

Length = n
Surface area 2431660129831350
Volume 8.1588215714663E+21
Space diagonal 34868754.851811

Equilateral Triangle

Length = n
Perimeter 60394455
Area 1.7548995381698E+14
Altitude 17434377.425905

Triangular Pyramid

Length = n
Surface area 1.7548995381698E+14
Volume 9.6152634327915E+20
Height 9490073.0392368