20798942 (number)

20798942 is an even 8-digits composite number following 20798941 and preceding 20798943. In scientific notation, it is written as 2.0798942 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10375344 positive integers (up to 20798942) that are relatively prime to 20798942.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand nine hundred forty-two

Notation

Scientific notation 2.0798942 × 10^7
Engineering notation 2.0798942 × 10^6

Prime Factorization of 20798942

Prime Factorization 2 × 439 × 23689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20798942
Product of the distinct prime numbers

The prime factorization of 20798942 is 2 × 439 × 23689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798942)

Multiplication

n×y
n×2 41597884
n×3 62396826
n×4 83195768
n×5 103994710

Division

n÷y
n÷2 10399471
n÷3 6932980.6666667
n÷3 5199735.5
n÷5 4159788.4

Exponentiation

ny
n2 432595988319364
n3 8.9975388704871E+21
n4 1.8713928911001E+29
n5 3.8922992201203E+36

Nth Root

y√n
2√n 4560.5857079985
3√n 275.00911044198
4√n 67.532108718731
5√n 29.080927170482

Divisors of 20798942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798942 can be divided by 8 positive divisors. The sum of these divisors (counting 20798942) is 1, the average is 0.125.

Base conversion 20798942

Base System Value
2 Binary 1001111010101110111011110
3 Ternary 1110010200210012
4 Quaternary 1033111313132
5 Quinary 20311031232
6 Senary 2021443222
8 Octal 117256736
10 Decimal 20798942
12 Duodecimal 6b70512
16 Hexadecimal 13d5dde
20 Vigesimal 69jh72
36 Base36 cdske

Cryptographic Hash Functions

md5 9691fb3108fac1303ad462da250dbd4b
sha1 339638705a2853b4a686288dc6f28760b04e5201
sha256 ad91f78da5a0f82f786e0d182ea7d009b8fe2243011622837337145c0e269c10
sha512 5d18d1920f39f509b40bdf7e901cabbd3f057d35572bbcf1e1149c5c4f027fee3e74f0bfadf132b01904600af8194fad06dcc3beb7e4fd628700e6672a009a76
ripemd-160 e4bc878692fdb9e729aa07bd715446835c2d0d3a

20798942 as geometric shapes

Circle

Radius = n
Diameter 41597884
Circumference 130683606.77928
Area 1.3590403788765E+15

Sphere

Radius = n
Volume 3.7688802687881E+22
Surface area 5.4361615155061E+15
Circumference 130683606.77928

Square

Length = n
Perimeter 83195768
Area 432595988319364
Diagonal 29414145.859411

Cube

Length = n
Surface area 2595575929916184
Volume 8.9975388704871E+21
Space diagonal 36024824.287678

Equilateral Triangle

Length = n
Perimeter 62396826
Area 1.873195577299E+14
Altitude 18012412.143839

Triangular Pyramid

Length = n
Surface area 1.873195577299E+14
Volume 1.0603701248852E+21
Height 9804715.2864705