20042388 (number)

20042388 is an even 8-digits composite number following 20042387 and preceding 20042389. In scientific notation, it is written as 2.0042388 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 6287616 positive integers (up to 20042388) that are relatively prime to 20042388.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand three hundred eighty-eight

Notation

Scientific notation 2.0042388 × 10^7
Engineering notation 2.0042388 × 10^6

Prime Factorization of 20042388

Prime Factorization 2 × 2 × 3 × 3 × 17 × 32749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3340398
Product of the distinct prime numbers

The prime factorization of 20042388 is 2 × 2 × 3 × 3 × 17 × 32749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20042388)

Multiplication

n×y
n×2 40084776
n×3 60127164
n×4 80169552
n×5 100211940

Division

n÷y
n÷2 10021194
n÷3 6680796
n÷3 5010597
n÷5 4008477.6

Exponentiation

ny
n2 401697316742544
n3 8.050973480713E+21
n4 1.6136073427816E+29
n5 3.2340544443678E+36

Nth Root

y√n
2√n 4476.8725691045
3√n 271.63339090007
4√n 66.909435576042
5√n 28.866218395391

Divisors of 20042388

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20042387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20042388 can be divided by 36 positive divisors. The sum of these divisors (counting 20042388) is 1, the average is 0.027777777777778.

Base conversion 20042388

Base System Value
2 Binary 1001100011101001010010100
3 Ternary 1101201020222200
4 Quaternary 1030131022110
5 Quinary 20112324023
6 Senary 1553324500
8 Octal 114351224
10 Decimal 20042388
12 Duodecimal 6866730
16 Hexadecimal 131d294
20 Vigesimal 6555j8
36 Base36 bxkt0

Cryptographic Hash Functions

md5 cfc6ee87d1efdea97cae3fa498edaf2d
sha1 944e50b230885a331ffc7d443c021762c9d1f268
sha256 0951f1b45631e2c71eaec34a4c2671ac779ef099844923028be507f22d7fb85b
sha512 802c164714740753fa2be1c4e6c198f4904adb567e61106053b7638b04b2ad7237490b2ed18bd0c19080613fa4faaac9981bfd4504551706c9fd117afc3812f8
ripemd-160 9bebd504be3dee494916e38d8fe504bf29d6dbe7

20042388 as geometric shapes

Circle

Radius = n
Diameter 40084776
Circumference 125930037.80239
Area 1.2619693392451E+15

Sphere

Radius = n
Volume 3.3723838855005E+22
Surface area 5.0478773569804E+15
Circumference 125930037.80239

Square

Length = n
Perimeter 80169552
Area 401697316742544
Diagonal 28344216.931944

Cube

Length = n
Surface area 2410183900455264
Volume 8.050973480713E+21
Space diagonal 34714434.321009

Equilateral Triangle

Length = n
Perimeter 60127164
Area 1.7394004046554E+14
Altitude 17357217.160504

Triangular Pyramid

Length = n
Surface area 1.7394004046554E+14
Volume 9.488163238942E+20
Height 9448072.3106479