20739942 (number)

20739942 is an even 8-digits composite number following 20739941 and preceding 20739943. In scientific notation, it is written as 2.0739942 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 6880104 positive integers (up to 20739942) that are relatively prime to 20739942.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-nine thousand nine hundred forty-two

Notation

Scientific notation 2.0739942 × 10^7
Engineering notation 2.0739942 × 10^6

Prime Factorization of 20739942

Prime Factorization 2 × 3 × 3 × 3 × 239 × 1607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2304438
Product of the distinct prime numbers

The prime factorization of 20739942 is 2 × 3 × 3 × 3 × 239 × 1607. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20739942)

Multiplication

n×y
n×2 41479884
n×3 62219826
n×4 82959768
n×5 103699710

Division

n÷y
n÷2 10369971
n÷3 6913314
n÷3 5184985.5
n÷5 4147988.4

Exponentiation

ny
n2 430145194163364
n3 8.9211863785269E+21
n4 1.8502488806184E+29
n5 3.837405446959E+36

Nth Root

y√n
2√n 4554.1126468281
3√n 274.7488263055
4√n 67.484165897106
5√n 29.064409745061

Divisors of 20739942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20739941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20739942 can be divided by 32 positive divisors. The sum of these divisors (counting 20739942) is 1, the average is 0.03125.

Base conversion 20739942

Base System Value
2 Binary 1001111000111011101100110
3 Ternary 1110000200212000
4 Quaternary 1033013131212
5 Quinary 20302134232
6 Senary 2020310130
8 Octal 117073546
10 Decimal 20739942
12 Duodecimal 6b42346
16 Hexadecimal 13c7766
20 Vigesimal 69c9h2
36 Base36 ccj1i

Cryptographic Hash Functions

md5 2cdf65396ceb320f6b42d03b5668afb3
sha1 16fc3b149fa52816e6d61bfa03bba63f9afc8c6b
sha256 dddf9627486c502a38419ba655f0d806bb9035b743facd137b81cf023a223be5
sha512 c9918c5bbe18f009b01b8589095883107d1af57eaf3b9e83ada81b87de6a7ef1c53c79239af5d759295aa69cf4d180ac46e00a02f73368ff2f0253de18e65f4f
ripemd-160 01968ca7cf457812aaea920d1e4608608a732e01

20739942 as geometric shapes

Circle

Radius = n
Diameter 41479884
Circumference 130312898.84616
Area 1.3513409819606E+15

Sphere

Radius = n
Volume 3.7368978117447E+22
Surface area 5.4053639278423E+15
Circumference 130312898.84616

Square

Length = n
Perimeter 82959768
Area 430145194163364
Diagonal 29330707.259231

Cube

Length = n
Surface area 2580871164980184
Volume 8.9211863785269E+21
Space diagonal 35922633.290032

Equilateral Triangle

Length = n
Perimeter 62219826
Area 1.8625833273063E+14
Altitude 17961316.645016

Triangular Pyramid

Length = n
Surface area 1.8625833273063E+14
Volume 1.0513718974142E+21
Height 9776902.4197438