20123742 (number)

20123742 is an even 8-digits composite number following 20123741 and preceding 20123743. In scientific notation, it is written as 2.0123742 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6551832 positive integers (up to 20123742) that are relatively prime to 20123742.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand seven hundred forty-two

Notation

Scientific notation 2.0123742 × 10^7
Engineering notation 2.0123742 × 10^6

Prime Factorization of 20123742

Prime Factorization 2 × 3 × 43 × 77999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123742
Product of the distinct prime numbers

The prime factorization of 20123742 is 2 × 3 × 43 × 77999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 86, 44, 950, 232, 6744, 9074, 73961, 28390, 864261, 605105, 1271164, 4328306, 57009087, 13905316, 95844340, 158533842, 678576473, 9778033238

Basic calculations (n = 20123742)

Multiplication

n×y
n×2 40247484
n×3 60371226
n×4 80494968
n×5 100618710

Division

n÷y
n÷2 10061871
n÷3 6707914
n÷3 5030935.5
n÷5 4024748.4

Exponentiation

ny
n2 404964992082564
n3 8.1494110197016E+21
n4 1.6399664481243E+29
n5 3.300226169071E+36

Nth Root

y√n
2√n 4485.9493978421
3√n 272.00042351433
4√n 66.977230443204
5√n 28.889614596148

Divisors of 20123742

1, 2, 3, 6, 43, 86, 129, 258, 77999, 155998, 233997, 467994, 3353957, 6707914, 10061871, 20123742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123742 can be divided by 16 positive divisors. The sum of these divisors (counting 20123742) is 1, the average is 0.0625.

Base conversion 20123742

Base System Value
2 Binary 1001100110001000001011110
3 Ternary 1101212101120210
4 Quaternary 1030301001132
5 Quinary 20122424432
6 Senary 1555153250
8 Octal 114610136
10 Decimal 20123742
12 Duodecimal 68a5826
16 Hexadecimal 133105e
20 Vigesimal 65f972
36 Base36 bzbku

Cryptographic Hash Functions

md5 6a168c39b6f64529e5d19a1b1c5c0e08
sha1 9c9ab3c43c0abc7f798a8fcb47fcc487f5808d5a
sha256 59de69b4a9b36f575c67d10a6e42db4f513d264a37e7ea584c64fc3e253d3114
sha512 f5bf5ccbce3e460a5d6ad2b43f0cedbbb88399de343923012803e778c2b97d7316bd8e7edc6d53c0dd72962e17405d1740ab7abcad390d2f2a55f2000dc66dad
ripemd-160 5ce5f3d0ddde0a1e6f9f484a0ea2def4f95a321a

20123742 as geometric shapes

Circle

Radius = n
Diameter 40247484
Circumference 126441200.05987
Area 1.2722350440876E+15

Sphere

Radius = n
Volume 3.4136173054104E+22
Surface area 5.0889401763505E+15
Circumference 126441200.05987

Square

Length = n
Perimeter 80494968
Area 404964992082564
Diagonal 28459268.862097

Cube

Length = n
Surface area 2429789952495384
Volume 8.1494110197016E+21
Space diagonal 34855343.582408

Equilateral Triangle

Length = n
Perimeter 60371226
Area 1.7535498539343E+14
Altitude 17427671.791204

Triangular Pyramid

Length = n
Surface area 1.7535498539343E+14
Volume 9.6041729911789E+20
Height 9486422.9540324