20131984 (number)

20131984 is an even 8-digits composite number following 20131983 and preceding 20131985. In scientific notation, it is written as 2.0131984 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 9820160 positive integers (up to 20131984) that are relatively prime to 20131984.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand nine hundred eighty-four

Notation

Scientific notation 2.0131984 × 10^7
Engineering notation 2.0131984 × 10^6

Prime Factorization of 20131984

Prime Factorization 2 × 2 × 2 × 2 × 41 × 30689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2516498
Product of the distinct prime numbers

The prime factorization of 20131984 is 2 × 2 × 2 × 2 × 41 × 30689. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 94, 7, 800, 447, 550, 3904, 47169, 98648, 381883, 256792, 5722045, 4306965, 36936863, 39091080, 483491894, 358855491, 2487851174, 5944378375

Basic calculations (n = 20131984)

Multiplication

n×y
n×2 40263968
n×3 60395952
n×4 80527936
n×5 100659920

Division

n÷y
n÷2 10065992
n÷3 6710661.3333333
n÷3 5032996
n÷5 4026396.8

Exponentiation

ny
n2 405296779776256
n3 8.1594282857071E+21
n4 1.64265479697E+29
n5 3.3069900090124E+36

Nth Root

y√n
2√n 4486.8679499178
3√n 272.03755248537
4√n 66.984087288832
5√n 28.891980649188

Divisors of 20131984

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30689, 61378, 122756, 245512, 491024, 1258249, 2516498, 5032996, 10065992, 20131984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131984 can be divided by 20 positive divisors. The sum of these divisors (counting 20131984) is 1, the average is 0.05.

Base conversion 20131984

Base System Value
2 Binary 1001100110011000010010000
3 Ternary 1101212210220001
4 Quaternary 1030303002100
5 Quinary 20123210414
6 Senary 1555255344
8 Octal 114630220
10 Decimal 20131984
12 Duodecimal 68aa554
16 Hexadecimal 1333090
20 Vigesimal 65g9j4
36 Base36 bzhxs

Cryptographic Hash Functions

md5 a71f902a8f439de847c8164c9388225d
sha1 6981a819c0cd9e6df68faad2a033548c0e21bb9b
sha256 c7df75204655fe92e8139b076751ceade90b07d5e4823d69399a001085879068
sha512 dd8257a1a000a13ccb3fbcdb437f72d726c27e52623daab956537072264ac679df638c0c229b40ed397092e5c26d461f23242bcd9286a293db1c035c51f96931
ripemd-160 01d3e064d8c7f21d8f0fb86af27b7003b32f104e

20131984 as geometric shapes

Circle

Radius = n
Diameter 40263968
Circumference 126492986.07317
Area 1.2732773858687E+15

Sphere

Radius = n
Volume 3.4178133279827E+22
Surface area 5.0931095434747E+15
Circumference 126492986.07317

Square

Length = n
Perimeter 80527936
Area 405296779776256
Diagonal 28470924.810278

Cube

Length = n
Surface area 2431780678657536
Volume 8.1594282857071E+21
Space diagonal 34869619.145164

Equilateral Triangle

Length = n
Perimeter 60395952
Area 1.7549865367913E+14
Altitude 17434809.572582

Triangular Pyramid

Length = n
Surface area 1.7549865367913E+14
Volume 9.6159784523814E+20
Height 9490308.2700927