20131644 (number)

20131644 is an even 8-digits composite number following 20131643 and preceding 20131645. In scientific notation, it is written as 2.0131644 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6194304 positive integers (up to 20131644) that are relatively prime to 20131644.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand six hundred forty-four

Notation

Scientific notation 2.0131644 × 10^7
Engineering notation 2.0131644 × 10^6

Prime Factorization of 20131644

Prime Factorization 2 × 2 × 3 × 13 × 129049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10065822
Product of the distinct prime numbers

The prime factorization of 20131644 is 2 × 2 × 3 × 13 × 129049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 29, 26, 301, 171, 5397, 6542, 94643, 74869, 819384, 239926, 2131211, 5397743, 55523243, 13771210, 677885148, 579291762, 5084022718, 495025073

Basic calculations (n = 20131644)

Multiplication

n×y
n×2 40263288
n×3 60394932
n×4 80526576
n×5 100658220

Division

n÷y
n÷2 10065822
n÷3 6710548
n÷3 5032911
n÷5 4026328.8

Exponentiation

ny
n2 405283090142736
n3 8.1590148899735E+21
n4 1.6425438315565E+29
n5 3.306710767129E+36

Nth Root

y√n
2√n 4486.8300614131
3√n 272.0360210369
4√n 66.983804471029
5√n 28.891883059802

Divisors of 20131644

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129049, 258098, 387147, 516196, 774294, 1548588, 1677637, 3355274, 5032911, 6710548, 10065822, 20131644

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131644 can be divided by 24 positive divisors. The sum of these divisors (counting 20131644) is 1, the average is 0.041666666666667.

Base conversion 20131644

Base System Value
2 Binary 1001100110010111100111100
3 Ternary 1101212210102110
4 Quaternary 1030302330330
5 Quinary 20123203034
6 Senary 1555254020
8 Octal 114627474
10 Decimal 20131644
12 Duodecimal 68aa310
16 Hexadecimal 1332f3c
20 Vigesimal 65g924
36 Base36 bzhoc

Cryptographic Hash Functions

md5 e2ac54d12d2fbea9996266949d3d00a8
sha1 eb8aad4e88fa4a5f114e02a17f5565f825e05680
sha256 daa80a29c0d723636935cda7e22f459a9e5335eab8f181208ecc1ec07006f0ec
sha512 9f901b5cbf359ebe23dce2d4eb2c250760407a4b4e0c0bcf945a0c827c0db6d398994d25f086d97de0c748b77c6092155eb5eacda6a11a37adc640d439bfdb3f
ripemd-160 3a02f6aca906387daa7464f5232a880a0a14f95a

20131644 as geometric shapes

Circle

Radius = n
Diameter 40263288
Circumference 126490849.79017
Area 1.2732343786166E+15

Sphere

Radius = n
Volume 3.4176401651827E+22
Surface area 5.0929375144664E+15
Circumference 126490849.79017

Square

Length = n
Perimeter 80526576
Area 405283090142736
Diagonal 28470443.977667

Cube

Length = n
Surface area 2431698540856416
Volume 8.1590148899735E+21
Space diagonal 34869030.247889

Equilateral Triangle

Length = n
Perimeter 60394932
Area 1.7549272589393E+14
Altitude 17434515.123945

Triangular Pyramid

Length = n
Surface area 1.7549272589393E+14
Volume 9.6154912608371E+20
Height 9490147.9925556