20311912 (number)

20311912 is an even 8-digits composite number following 20311911 and preceding 20311913. In scientific notation, it is written as 2.0311912 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors. There are 9621360 positive integers (up to 20311912) that are relatively prime to 20311912.

Interesting facts

Basic properties

Name

Name twenty million three hundred eleven thousand nine hundred twelve

Notation

Scientific notation 2.0311912 × 10^7
Engineering notation 2.0311912 × 10^6

Prime Factorization of 20311912

Prime Factorization 2 × 2 × 2 × 19 × 133631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5077978
Product of the distinct prime numbers

The prime factorization of 20311912 is 2 × 2 × 2 × 19 × 133631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 57, 58, 22, 231, 513, 7786, 21312, 11898, 408765, 816269, 3749038, 476297, 11861515, 84659392, 629508032, 964939328, 109020361, 3124455456

Basic calculations (n = 20311912)

Multiplication

n×y
n×2 40623824
n×3 60935736
n×4 81247648
n×5 101559560

Division

n÷y
n÷2 10155956
n÷3 6770637.3333333
n÷3 5077978
n÷5 4062382.4

Exponentiation

ny
n2 412573769095744
n3 8.3801620913811E+21
n4 1.7021711494587E+29
n5 3.4574350596744E+36

Nth Root

y√n
2√n 4506.8738611148
3√n 272.84558796442
4√n 67.133254510077
5√n 28.943440961754

Divisors of 20311912

1, 2, 4, 8, 19, 38, 76, 152, 133631, 267262, 534524, 1069048, 2538989, 5077978, 10155956, 20311912

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 -20311911
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 20311912 can be divided by 16 positive divisors. The sum of these divisors (counting 20311912) is 1, the average is 0.0625.

Base conversion 20311912

Base System Value
2 Binary 1001101011110111101101000
3 Ternary 1102012221201001
4 Quaternary 1031132331220
5 Quinary 20144440122
6 Senary 2003204344
8 Octal 115367550
10 Decimal 20311912
12 Duodecimal 69766b4
16 Hexadecimal 135ef68
20 Vigesimal 66ijfc
36 Base36 c3crs

Cryptographic Hash Functions

md5 ef44c76ffe378f93c3c8af2f0d2dce0c
sha1 235003acc0f0cad9e89ea11dbe924f9e53fa4421
sha256 2b0a7f3d05e4ed018c0fd238af04bfe32d7c57cf7a54546af4392c0f8bec1245
sha512 6d87a7c1b41cc74b1cfc2f1b91ed267b5f676acee5af5f2dbf434329ebf9cfb003d2ac220b9f63337a655836535fbd2b8f25edab7ae4225427b31bd7c6ac5a55
ripemd-160 48d072fec691f2932e6ee1fca17c42860b2f0984

20311912 as geometric shapes

Circle

Radius = n
Diameter 40623824
Circumference 127623507.03912
Area 1.296138722055E+15

Sphere

Radius = n
Volume 3.5102740882899E+22
Surface area 5.1845548882202E+15
Circumference 127623507.03912

Square

Length = n
Perimeter 81247648
Area 412573769095744
Diagonal 28725381.428129

Cube

Length = n
Surface area 2475442614574464
Volume 8.3801620913811E+21
Space diagonal 35181263.582868

Equilateral Triangle

Length = n
Perimeter 60935736
Area 1.78649682486E+14
Altitude 17590631.791434

Triangular Pyramid

Length = n
Surface area 1.78649682486E+14
Volume 9.8761157370967E+20
Height 9575127.1427096