20123555 (number)

20123555 is an odd 8-digits composite number following 20123554 and preceding 20123556. In scientific notation, it is written as 2.0123555 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16098840 positive integers (up to 20123555) that are relatively prime to 20123555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123555 × 10^7
Engineering notation 2.0123555 × 10^6

Prime Factorization of 20123555

Prime Factorization 5 × 4024711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20123555
Product of the distinct prime numbers

The prime factorization of 20123555 is 5 × 4024711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123555)

Multiplication

n×y
n×2 40247110
n×3 60370665
n×4 80494220
n×5 100617775

Division

n÷y
n÷2 10061777.5
n÷3 6707851.6666667
n÷3 5030888.75
n÷5 4024711

Exponentiation

ny
n2 404957465838025
n3 8.1491838364521E+21
n4 1.6399054913796E+29
n5 3.3000728350578E+36

Nth Root

y√n
2√n 4485.9285549371
3√n 271.99958098984
4√n 66.977074846078
5√n 28.889560904563

Divisors of 20123555

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123554
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123555 can be divided by 4 positive divisors. The sum of these divisors (counting 20123555) is 1, the average is 0.25.

Base conversion 20123555

Base System Value
2 Binary 1001100110000111110100011
3 Ternary 1101212101022212
4 Quaternary 1030300332203
5 Quinary 20122423210
6 Senary 1555152335
8 Octal 114607643
10 Decimal 20123555
12 Duodecimal 68a56ab
16 Hexadecimal 1330fa3
20 Vigesimal 65f8hf
36 Base36 bzbfn

Cryptographic Hash Functions

md5 a27740a0ec79c372949273e94f0bbc25
sha1 811ccf08bc442703affb17a13fc878e2fb43dc75
sha256 280b048b96ac14e8cac9da2db8a787f820e4e137cd2fe9d8e521e60b83e2c118
sha512 6e5954a0d77cea9346382a27d24f8aab7f9589790a5688ec57389c851cab699b3020c0de4056a8c62f2061902be6854f207bf9d0a22158794b960fd00e2caaf3
ripemd-160 3dc46f954e2e24aeaf8a6763f3247812f3b4e4a8

20123555 as geometric shapes

Circle

Radius = n
Diameter 40247110
Circumference 126440025.10422
Area 1.2722113996931E+15

Sphere

Radius = n
Volume 3.4135221431134E+22
Surface area 5.0888455987723E+15
Circumference 126440025.10422

Square

Length = n
Perimeter 80494220
Area 404957465838025
Diagonal 28459004.404161

Cube

Length = n
Surface area 2429744795028150
Volume 8.1491838364521E+21
Space diagonal 34855019.688907

Equilateral Triangle

Length = n
Perimeter 60370665
Area 1.7535172643395E+14
Altitude 17427509.844453

Triangular Pyramid

Length = n
Surface area 1.7535172643395E+14
Volume 9.6039052531518E+20
Height 9486334.801387