20131665 (number)

20131665 is an odd 8-digits composite number following 20131664 and preceding 20131666. In scientific notation, it is written as 2.0131665 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10736880 positive integers (up to 20131665) that are relatively prime to 20131665.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131665 × 10^7
Engineering notation 2.0131665 × 10^6

Prime Factorization of 20131665

Prime Factorization 15 × 1342111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20131665
Product of the distinct prime numbers

The prime factorization of 20131665 is 15 × 1342111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131665)

Multiplication

n×y
n×2 40263330
n×3 60394995
n×4 80526660
n×5 100658325

Division

n÷y
n÷2 10065832.5
n÷3 6710555
n÷3 5032916.25
n÷5 4026333

Exponentiation

ny
n2 405283935672225
n3 8.1590404228348E+21
n4 1.6425506851397E+29
n5 3.3067280138753E+36

Nth Root

y√n
2√n 4486.8324015947
3√n 272.03611562686
4√n 66.983821939291
5√n 28.89188908742

Divisors of 20131665

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131664
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131665 can be divided by 4 positive divisors. The sum of these divisors (counting 20131665) is 1, the average is 0.25.

Base conversion 20131665

Base System Value
2 Binary 1001100110010111101010001
3 Ternary 1101212210110020
4 Quaternary 1030302331101
5 Quinary 20123203130
6 Senary 1555254053
8 Octal 114627521
10 Decimal 20131665
12 Duodecimal 68aa329
16 Hexadecimal 1332f51
20 Vigesimal 65g935
36 Base36 bzhox

Cryptographic Hash Functions

md5 1046c5f0de5b6a3d56686d222cf2c83c
sha1 43751cf54caca3536d8b52e87d292fbc531532de
sha256 f2de0f12324357f22aea91a5c65648241aa2fc869e3ceda4583bb0dcb687aa59
sha512 c88b7c854aa4a02be2ea321dafdb499dd11d2faae4ce4d7efea8fc17f34ec97d4b866d8c8db5caaeea4727c706d2dc7ab94037c1509abe868a0bad025df6440e
ripemd-160 220392660f798917ee91fd832685fbaef73b4de8

20131665 as geometric shapes

Circle

Radius = n
Diameter 40263330
Circumference 126490981.73706
Area 1.2732370349258E+15

Sphere

Radius = n
Volume 3.4176508603627E+22
Surface area 5.0929481397033E+15
Circumference 126490981.73706

Square

Length = n
Perimeter 80526660
Area 405283935672225
Diagonal 28470473.676152

Cube

Length = n
Surface area 2431703614033350
Volume 8.1590404228348E+21
Space diagonal 34869066.620956

Equilateral Triangle

Length = n
Perimeter 60394995
Area 1.7549309201894E+14
Altitude 17434533.310478

Triangular Pyramid

Length = n
Surface area 1.7549309201894E+14
Volume 9.6155213516027E+20
Height 9490157.8920506