20144942 (number)

20144942 is an even 8-digits composite number following 20144941 and preceding 20144943. In scientific notation, it is written as 2.0144942 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10057744 positive integers (up to 20144942) that are relatively prime to 20144942.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand nine hundred forty-two

Notation

Scientific notation 2.0144942 × 10^7
Engineering notation 2.0144942 × 10^6

Prime Factorization of 20144942

Prime Factorization 2 × 719 × 14009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20144942
Product of the distinct prime numbers

The prime factorization of 20144942 is 2 × 719 × 14009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20144942)

Multiplication

n×y
n×2 40289884
n×3 60434826
n×4 80579768
n×5 100724710

Division

n÷y
n÷2 10072471
n÷3 6714980.6666667
n÷3 5036235.5
n÷5 4028988.4

Exponentiation

ny
n2 405818688183364
n3 8.17519393597E+21
n4 1.6468880767887E+29
n5 3.3176464787399E+36

Nth Root

y√n
2√n 4488.3117093179
3√n 272.09590584273
4√n 66.994863305465
5√n 28.895698970577

Divisors of 20144942

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 -20144941
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 20144942 can be divided by 8 positive divisors. The sum of these divisors (counting 20144942) is 1, the average is 0.125.

Base conversion 20144942

Base System Value
2 Binary 1001100110110001100101110
3 Ternary 1101220110122222
4 Quaternary 1030312030232
5 Quinary 20124114232
6 Senary 1555435342
8 Octal 114661456
10 Decimal 20144942
12 Duodecimal 68b5b52
16 Hexadecimal 133632e
20 Vigesimal 65i272
36 Base36 bzrxq

Cryptographic Hash Functions

md5 7776b75a1e8858dda66135dd1272cf65
sha1 4ad25b27f9c13b1c2f98c7f0882541e9ce892d53
sha256 88f8339e0792d4856db8490d50eca7cc8217f1ed5d9acb01d32034bbea308672
sha512 ca0e7de8d0672a018f6bc8f49c9913fc842dcd1edc78ae4c1d4830f3785e35e7d9d7bd850b3953877b78c6e51335e639f50f509882826bfab816e6ca6ebfe5ee
ripemd-160 d64b2a3ea09db1fccdfb6c42ffc0934eb9ecc379

20144942 as geometric shapes

Circle

Radius = n
Diameter 40289884
Circumference 126574403.58838
Area 1.2749170094863E+15

Sphere

Radius = n
Volume 3.424417228122E+22
Surface area 5.0996680379452E+15
Circumference 126574403.58838

Square

Length = n
Perimeter 80579768
Area 405818688183364
Diagonal 28489250.189619

Cube

Length = n
Surface area 2434912129100184
Volume 8.17519393597E+21
Space diagonal 34892063.059528

Equilateral Triangle

Length = n
Perimeter 60434826
Area 1.7572464664863E+14
Altitude 17446031.529764

Triangular Pyramid

Length = n
Surface area 1.7572464664863E+14
Volume 9.6345584493992E+20
Height 9496416.7298731