20123984 (number)

20123984 is an even 8-digits composite number following 20123983 and preceding 20123985. In scientific notation, it is written as 2.0123984 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 10061984 positive integers (up to 20123984) that are relatively prime to 20123984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123984 × 10^7
Engineering notation 2.0123984 × 10^6

Prime Factorization of 20123984

Prime Factorization 2 × 2 × 2 × 2 × 1257749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2515498
Product of the distinct prime numbers

The prime factorization of 20123984 is 2 × 2 × 2 × 2 × 1257749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123984)

Multiplication

n×y
n×2 40247968
n×3 60371952
n×4 80495936
n×5 100619920

Division

n÷y
n÷2 10061992
n÷3 6707994.6666667
n÷3 5030996
n÷5 4024796.8

Exponentiation

ny
n2 404974732032256
n3 8.1497050278214E+21
n4 1.640045335846E+29
n5 3.3004246097839E+36

Nth Root

y√n
2√n 4485.9763708696
3√n 272.00151383241
4√n 66.977431802582
5√n 28.889684078783

Divisors of 20123984

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123984 can be divided by 10 positive divisors. The sum of these divisors (counting 20123984) is 1, the average is 0.1.

Base conversion 20123984

Base System Value
2 Binary 1001100110001000101010000
3 Ternary 1101212101220202
4 Quaternary 1030301011100
5 Quinary 20122431414
6 Senary 1555154332
8 Octal 114610520
10 Decimal 20123984
12 Duodecimal 68a59a8
16 Hexadecimal 1331150
20 Vigesimal 65f9j4
36 Base36 bzbrk

Cryptographic Hash Functions

md5 7ac9743b07bea7bd27d2d49c6b3251ff
sha1 72f84d5796eacdcc5b07d10d4da4254dbb90d8fd
sha256 e54dcea37915ef5ac339f4afe74513d7e0e47b9b6d59f1a26599ad2326c0b814
sha512 3560841f3823eaaab5da1a69825b15ea0f68c14098d843e3cc6b78d2e1109aa9a5a510c4c49d5731045bfcbfaf92c563bf2c56408d8032b87b1382df88c21f9a
ripemd-160 2d398060581e8e9010fd6c0588de6f6db917e3e5

20123984 as geometric shapes

Circle

Radius = n
Diameter 40247968
Circumference 126442720.59072
Area 1.272265643042E+15

Sphere

Radius = n
Volume 3.4137404592437E+22
Surface area 5.0890625721681E+15
Circumference 126442720.59072

Square

Length = n
Perimeter 80495936
Area 404974732032256
Diagonal 28459611.101779

Cube

Length = n
Surface area 2429848392193536
Volume 8.1497050278214E+21
Space diagonal 34855762.738703

Equilateral Triangle

Length = n
Perimeter 60371952
Area 1.7535920291536E+14
Altitude 17427881.369352

Triangular Pyramid

Length = n
Surface area 1.7535920291536E+14
Volume 9.604519483071E+20
Height 9486537.0339264