20123705 (number)

20123705 is an odd 8-digits composite number following 20123704 and preceding 20123706. In scientific notation, it is written as 2.0123705 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 13799088 positive integers (up to 20123705) that are relatively prime to 20123705.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand seven hundred five

Notation

Scientific notation 2.0123705 × 10^7
Engineering notation 2.0123705 × 10^6

Prime Factorization of 20123705

Prime Factorization 5 × 7 × 574963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123705
Product of the distinct prime numbers

The prime factorization of 20123705 is 5 × 7 × 574963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123705)

Multiplication

n×y
n×2 40247410
n×3 60371115
n×4 80494820
n×5 100618525

Division

n÷y
n÷2 10061852.5
n÷3 6707901.6666667
n÷3 5030926.25
n÷5 4024741

Exponentiation

ny
n2 404963502927025
n3 8.1493660686701E+21
n4 1.6399543870293E+29
n5 3.3001958298033E+36

Nth Root

y√n
2√n 4485.9452738525
3√n 272.00025681204
4√n 66.977199656693
5√n 28.889603972711

Divisors of 20123705

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 -20123704
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 20123705 can be divided by 8 positive divisors. The sum of these divisors (counting 20123705) is 1, the average is 0.125.

Base conversion 20123705

Base System Value
2 Binary 1001100110001000000111001
3 Ternary 1101212101112102
4 Quaternary 1030301000321
5 Quinary 20122424310
6 Senary 1555153145
8 Octal 114610071
10 Decimal 20123705
12 Duodecimal 68a57b5
16 Hexadecimal 1331039
20 Vigesimal 65f955
36 Base36 bzbjt

Cryptographic Hash Functions

md5 5a472a57dfaa14b76eaaefdb55e0ee5d
sha1 6539274fdc25db44a9f8f2df63e79118e7ea6032
sha256 2b8d7151bf15d74225eb39e1a55f9803b8e1407a6f4a796b0188c3564e21baa3
sha512 760b4c15e615c0ade319e85e38b57312aaacfa058fe3983bfbe3393798c202a4969881c0785e5edeb6559b2b9e81c0a04082ec2448be3b14049b23a3e14e48f9
ripemd-160 d30929540a840aa3a219ef151df4f43459da5770

20123705 as geometric shapes

Circle

Radius = n
Diameter 40247410
Circumference 126440967.58202
Area 1.2722303657675E+15

Sphere

Radius = n
Volume 3.4135984763664E+22
Surface area 5.0889214630701E+15
Circumference 126440967.58202

Square

Length = n
Perimeter 80494820
Area 404963502927025
Diagonal 28459216.536195

Cube

Length = n
Surface area 2429781017562150
Volume 8.1493660686701E+21
Space diagonal 34855279.496528

Equilateral Triangle

Length = n
Perimeter 60371115
Area 1.7535434057017E+14
Altitude 17427639.748264

Triangular Pyramid

Length = n
Surface area 1.7535434057017E+14
Volume 9.6041200158803E+20
Height 9486405.5120651