20173985 (number)

20173985 is an odd 8-digits composite number following 20173984 and preceding 20173986. In scientific notation, it is written as 2.0173985 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 14020608 positive integers (up to 20173985) that are relatively prime to 20173985.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-three thousand nine hundred eighty-five

Notation

Scientific notation 2.0173985 × 10^7
Engineering notation 2.0173985 × 10^6

Prime Factorization of 20173985

Prime Factorization 13 × 17 × 5 × 18257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20173985
Product of the distinct prime numbers

The prime factorization of 20173985 is 13 × 17 × 5 × 18257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 13, 62, 449, 436, 3989, 4555, 95781, 40845, 723464, 195147, 7429825, 660960, 97315639, 90954221, 885759510, 863414342, 601593395, 3389969672

Basic calculations (n = 20173985)

Multiplication

n×y
n×2 40347970
n×3 60521955
n×4 80695940
n×5 100869925

Division

n÷y
n÷2 10086992.5
n÷3 6724661.6666667
n÷3 5043496.25
n÷5 4034797

Exponentiation

ny
n2 406989670780225
n3 8.2106035134752E+21
n4 1.656405921218E+29
n5 3.3416308208562E+36

Nth Root

y√n
2√n 4491.5459476666
3√n 272.22660344345
4√n 67.018996916297
5√n 28.904025966433

Divisors of 20173985

1, 5, 13, 17, 65, 85, 221, 1105, 18257, 91285, 237341, 310369, 1186705, 1551845, 4034797, 20173985

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 -20173984
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 20173985 can be divided by 16 positive divisors. The sum of these divisors (counting 20173985) is 1, the average is 0.0625.

Base conversion 20173985

Base System Value
2 Binary 1001100111101010010100001
3 Ternary 1101221221111122
4 Quaternary 1030331102201
5 Quinary 20131031420
6 Senary 2000222025
8 Octal 114752241
10 Decimal 20173985
12 Duodecimal 690a915
16 Hexadecimal 133d4a1
20 Vigesimal 661ej5
36 Base36 c0ech

Cryptographic Hash Functions

md5 667037962641df43c1b6046945d88d42
sha1 6f506518c97b238c819bcf7568dc058f0d589933
sha256 a1a8650a7b1f846ac925f76a7d34c9e183f5fe4d8aacb68705218a378d173588
sha512 601975c22b7a7efaa47f0b4c131d18cf820fc84f86e41ab2da28069d6daa2b0d9f01ed0d4a30fff97220c0300ec3c3f2760887f3f6c293b723dc52a9955ccb42
ripemd-160 4ffcab64040e48211f9af90e8ce22d3636d8d0ed

20173985 as geometric shapes

Circle

Radius = n
Diameter 40347970
Circumference 126756886.13926
Area 1.2785957598101E+15

Sphere

Radius = n
Volume 3.439249557263E+22
Surface area 5.1143830392403E+15
Circumference 126756886.13926

Square

Length = n
Perimeter 80695940
Area 406989670780225
Diagonal 28530323.194111

Cube

Length = n
Surface area 2441938024681350
Volume 8.2106035134752E+21
Space diagonal 34942367.011132

Equilateral Triangle

Length = n
Perimeter 60521955
Area 1.7623169698677E+14
Altitude 17471183.505566

Triangular Pyramid

Length = n
Surface area 1.7623169698677E+14
Volume 9.6762890366873E+20
Height 9510107.7313705