20311438 (number)

20311438 is an even 8-digits composite number following 20311437 and preceding 20311439. In scientific notation, it is written as 2.0311438 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8326296 positive integers (up to 20311438) that are relatively prime to 20311438.

Interesting facts

Basic properties

Name

Name twenty million three hundred eleven thousand four hundred thirty-eight

Notation

Scientific notation 2.0311438 × 10^7
Engineering notation 2.0311438 × 10^6

Prime Factorization of 20311438

Prime Factorization 2 × 7 × 23 × 63079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20311438
Product of the distinct prime numbers

The prime factorization of 20311438 is 2 × 7 × 23 × 63079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 2, 93, 27, 5, 6682, 108, 28340, 10365, 977939, 399845, 2556991, 4572570, 28360157, 89220611, 186704379, 381077917, 1192858424, 6206416777

Basic calculations (n = 20311438)

Multiplication

n×y
n×2 40622876
n×3 60934314
n×4 81245752
n×5 101557190

Division

n÷y
n÷2 10155719
n÷3 6770479.3333333
n÷3 5077859.5
n÷5 4062287.6

Exponentiation

ny
n2 412554513627844
n3 8.3795754251721E+21
n4 1.7020122671471E+29
n5 3.4570316639397E+36

Nth Root

y√n
2√n 4506.8212744683
3√n 272.84346556757
4√n 67.132862850234
5√n 28.943305875317

Divisors of 20311438

1, 2, 7, 14, 23, 46, 161, 322, 63079, 126158, 441553, 883106, 1450817, 2901634, 10155719, 20311438

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 -20311437
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 20311438 can be divided by 16 positive divisors. The sum of these divisors (counting 20311438) is 1, the average is 0.0625.

Base conversion 20311438

Base System Value
2 Binary 1001101011110110110001110
3 Ternary 1102012221001111
4 Quaternary 1031132312032
5 Quinary 20144431223
6 Senary 2003202234
8 Octal 115366616
10 Decimal 20311438
12 Duodecimal 697637a
16 Hexadecimal 135ed8e
20 Vigesimal 66iibi
36 Base36 c3cem

Cryptographic Hash Functions

md5 0736ce34ab48a9c3b824a8db5f05aa4e
sha1 61822587e5494f2ba1409ed495133c34cd03d0b9
sha256 464847d88d543060de3ebc35793d48fe84a28d2c90102b4e102ec4ec9990b185
sha512 b18709cc936c19d8edfe0094f739244f7494fd590ae010c8ef53e9a4c76b603a160652e75ce9588ea913786b013391f6fe8baea2fffa9d8532c0549e7a6a5d1e
ripemd-160 e839d970681c86d22e398c94a46fe47c0678dfde

20311438 as geometric shapes

Circle

Radius = n
Diameter 40622876
Circumference 127620528.80929
Area 1.2960782292185E+15

Sphere

Radius = n
Volume 3.510028346123E+22
Surface area 5.1843129168742E+15
Circumference 127620528.80929

Square

Length = n
Perimeter 81245752
Area 412554513627844
Diagonal 28724711.0909

Cube

Length = n
Surface area 2475327081767064
Volume 8.3795754251721E+21
Space diagonal 35180442.590785

Equilateral Triangle

Length = n
Perimeter 60934314
Area 1.7864134462382E+14
Altitude 17590221.295393

Triangular Pyramid

Length = n
Surface area 1.7864134462382E+14
Volume 9.8754243443389E+20
Height 9574903.6969668