20236985 (number)

20236985 is an odd 8-digits composite number following 20236984 and preceding 20236986. In scientific notation, it is written as 2.0236985 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 15794560 positive integers (up to 20236985) that are relatively prime to 20236985.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-six thousand nine hundred eighty-five

Notation

Scientific notation 2.0236985 × 10^7
Engineering notation 2.0236985 × 10^6

Prime Factorization of 20236985

Prime Factorization 5 × 41 × 98717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20236985
Product of the distinct prime numbers

The prime factorization of 20236985 is 5 × 41 × 98717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20236985)

Multiplication

n×y
n×2 40473970
n×3 60710955
n×4 80947940
n×5 101184925

Division

n÷y
n÷2 10118492.5
n÷3 6745661.6666667
n÷3 5059246.25
n÷5 4047397

Exponentiation

ny
n2 409535561890225
n3 8.2877650229391E+21
n4 1.6771937645274E+29
n5 3.3941345054835E+36

Nth Root

y√n
2√n 4498.5536564545
3√n 272.50968178153
4√n 67.071258050334
5√n 28.922055951826

Divisors of 20236985

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 -20236984
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 20236985 can be divided by 8 positive divisors. The sum of these divisors (counting 20236985) is 1, the average is 0.125.

Base conversion 20236985

Base System Value
2 Binary 1001101001100101010111001
3 Ternary 1102002010220222
4 Quaternary 1031030222321
5 Quinary 20140040420
6 Senary 2001425425
8 Octal 115145271
10 Decimal 20236985
12 Duodecimal 693b275
16 Hexadecimal 134cab9
20 Vigesimal 669c95
36 Base36 c1qyh

Cryptographic Hash Functions

md5 998a32db662b15a884511a92e462cd56
sha1 4df7e80133fb84a186cec9cc66d22e3f244ec617
sha256 dcfbdac4845702c0b30e3bf526b4de6ee0b0916ffb5ecbd9b4c2fadd32d73473
sha512 abe854dd2dc7cffabfdd19b2210fe8c64df11cca17d13ca0ca123bf1e07f0bb807a6d24dbca8c309a837783a0b50fb331b98a00cab954e304a9146e3edcd6aad
ripemd-160 918dab5ca99585751b4f5eb62bd17837f5c01a60

20236985 as geometric shapes

Circle

Radius = n
Diameter 40473970
Circumference 127152726.81361
Area 1.2865939126181E+15

Sphere

Radius = n
Volume 3.4715708947658E+22
Surface area 5.1463756504724E+15
Circumference 127152726.81361

Square

Length = n
Perimeter 80947940
Area 409535561890225
Diagonal 28619418.648541

Cube

Length = n
Surface area 2457213371341350
Volume 8.2877650229391E+21
Space diagonal 35051486.212009

Equilateral Triangle

Length = n
Perimeter 60710955
Area 1.7733410017503E+14
Altitude 17525743.106005

Triangular Pyramid

Length = n
Surface area 1.7733410017503E+14
Volume 9.7672247476681E+20
Height 9539806.2161803