20131655 (number)

20131655 is an odd 8-digits composite number following 20131654 and preceding 20131656. In scientific notation, it is written as 2.0131655 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 14633472 positive integers (up to 20131655) that are relatively prime to 20131655.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand six hundred fifty-five

Notation

Scientific notation 2.0131655 × 10^7
Engineering notation 2.0131655 × 10^6

Prime Factorization of 20131655

Prime Factorization 29 × 5 × 17 × 8167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131655
Product of the distinct prime numbers

The prime factorization of 20131655 is 29 × 5 × 17 × 8167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 94, 23, 35, 469, 2144, 9791, 35974, 61200, 103673, 125270, 8482415, 506468, 52107019, 12148906, 810962154, 381891462, 6313102885, 3187799597

Basic calculations (n = 20131655)

Multiplication

n×y
n×2 40263310
n×3 60394965
n×4 80526620
n×5 100658275

Division

n÷y
n÷2 10065827.5
n÷3 6710551.6666667
n÷3 5032913.75
n÷5 4026331

Exponentiation

ny
n2 405283533039025
n3 8.1590282643228E+21
n4 1.6425474215259E+29
n5 3.30671980113E+36

Nth Root

y√n
2√n 4486.8312872226
3√n 272.03607058403
4√n 66.983813621073
5√n 28.891886217126

Divisors of 20131655

1, 5, 17, 29, 85, 145, 493, 2465, 8167, 40835, 138839, 236843, 694195, 1184215, 4026331, 20131655

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 -20131654
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 20131655 can be divided by 16 positive divisors. The sum of these divisors (counting 20131655) is 1, the average is 0.0625.

Base conversion 20131655

Base System Value
2 Binary 1001100110010111101000111
3 Ternary 1101212210102212
4 Quaternary 1030302331013
5 Quinary 20123203110
6 Senary 1555254035
8 Octal 114627507
10 Decimal 20131655
12 Duodecimal 68aa31b
16 Hexadecimal 1332f47
20 Vigesimal 65g92f
36 Base36 bzhon

Cryptographic Hash Functions

md5 86a860af24e01122d4dd00a8b1fba03e
sha1 d8ca2b359e922039e2966173c427618afb276aa4
sha256 a8c084643a78ac3d6965a424ea734b2d1c5d25a558daa4f24e125347ac1d4114
sha512 e3cfd2f265d6ad738ef93e7abc3606aa0cfc302d938562545694679048af3abeed25c15711c088bf3c27c4f82509480961fa8b4e767a9d78be768bdc71bc0d49
ripemd-160 f604f1bbb1c7515ab0a006fe012d9e9b72696117

20131655 as geometric shapes

Circle

Radius = n
Diameter 40263310
Circumference 126490918.90521
Area 1.2732357700163E+15

Sphere

Radius = n
Volume 3.417645767417E+22
Surface area 5.0929430800653E+15
Circumference 126490918.90521

Square

Length = n
Perimeter 80526620
Area 405283533039025
Diagonal 28470459.534016

Cube

Length = n
Surface area 2431701198234150
Volume 8.1590282643228E+21
Space diagonal 34869049.300448

Equilateral Triangle

Length = n
Perimeter 60394965
Area 1.7549291767365E+14
Altitude 17434524.650224

Triangular Pyramid

Length = n
Surface area 1.7549291767365E+14
Volume 9.6155070226589E+20
Height 9490153.1780054