20131509 (number)

20131509 is an odd 8-digits composite number following 20131508 and preceding 20131510. In scientific notation, it is written as 2.0131509 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12739056 positive integers (up to 20131509) that are relatively prime to 20131509.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand five hundred nine

Notation

Scientific notation 2.0131509 × 10^7
Engineering notation 2.0131509 × 10^6

Prime Factorization of 20131509

Prime Factorization 3 × 23 × 139 × 2099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131509
Product of the distinct prime numbers

The prime factorization of 20131509 is 3 × 23 × 139 × 2099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 7, 87, 921, 65, 4734, 3039, 37152, 80704, 86861, 199363, 9684285, 9962154, 61952722, 97066376, 294718683, 670278980, 2380466479, 571611931

Basic calculations (n = 20131509)

Multiplication

n×y
n×2 40263018
n×3 60394527
n×4 80526036
n×5 100657545

Division

n÷y
n÷2 10065754.5
n÷3 6710503
n÷3 5032877.25
n÷5 4026301.8

Exponentiation

ny
n2 405277654617081
n3 8.1588507514227E+21
n4 1.6424997733192E+29
n5 3.3065998969074E+36

Nth Root

y√n
2√n 4486.8150173592
3√n 272.03541295698
4√n 66.983692174732
5√n 28.891844310709

Divisors of 20131509

1, 3, 23, 69, 139, 417, 2099, 3197, 6297, 9591, 48277, 144831, 291761, 875283, 6710503, 20131509

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131508
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131509 can be divided by 16 positive divisors. The sum of these divisors (counting 20131509) is 1, the average is 0.0625.

Base conversion 20131509

Base System Value
2 Binary 1001100110010111010110101
3 Ternary 1101212210020110
4 Quaternary 1030302322311
5 Quinary 20123202014
6 Senary 1555253233
8 Octal 114627265
10 Decimal 20131509
12 Duodecimal 68aa219
16 Hexadecimal 1332eb5
20 Vigesimal 65g8f9
36 Base36 bzhkl

Cryptographic Hash Functions

md5 eba665135b92ea7065a1924f67923520
sha1 46483615f04b3f7616d5c00427dfc047d6b19b74
sha256 7f7aa3043e802bda5044b0784ae64e84d44dbb6b6ecd079b45f213d3d78652ef
sha512 0d186e27c09e5ed86f2817b1f29e618486d82204a82394b00fef2ca73df1bd58c461695db667bad690386fcb8b448357355a62988858f8fb655ecdcb47d0c33a
ripemd-160 e8060f7ee2efb23c33984d1ab76891028f0559b5

20131509 as geometric shapes

Circle

Radius = n
Diameter 40263018
Circumference 126490001.56015
Area 1.2732173024091E+15

Sphere

Radius = n
Volume 3.4175714109873E+22
Surface area 5.0928692096365E+15
Circumference 126490001.56015

Square

Length = n
Perimeter 80526036
Area 405277654617081
Diagonal 28470253.058836

Cube

Length = n
Surface area 2431665927702486
Volume 8.1588507514227E+21
Space diagonal 34868796.42103

Equilateral Triangle

Length = n
Perimeter 60394527
Area 1.7549037224228E+14
Altitude 17434398.210515

Triangular Pyramid

Length = n
Surface area 1.7549037224228E+14
Volume 9.6152978216999E+20
Height 9490084.3529453