20463985 (number)

20463985 is an odd 8-digits composite number following 20463984 and preceding 20463986. In scientific notation, it is written as 2.0463985 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16332144 positive integers (up to 20463985) that are relatively prime to 20463985.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-three thousand nine hundred eighty-five

Notation

Scientific notation 2.0463985 × 10^7
Engineering notation 2.0463985 × 10^6

Prime Factorization of 20463985

Prime Factorization 5 × 439 × 9323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20463985
Product of the distinct prime numbers

The prime factorization of 20463985 is 5 × 439 × 9323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 29, 33, 310, 289, 1915, 3814, 32961, 61290, 663693, 741875, 1403341, 140317, 66320685, 48794059, 841698304, 861154150, 7641813, 3028765095

Basic calculations (n = 20463985)

Multiplication

n×y
n×2 40927970
n×3 61391955
n×4 81855940
n×5 102319925

Division

n÷y
n÷2 10231992.5
n÷3 6821328.3333333
n÷3 5115996.25
n÷5 4092797

Exponentiation

ny
n2 418774682080225
n3 8.5697988124695E+21
n4 1.7537223435139E+29
n5 3.5888147731834E+36

Nth Root

y√n
2√n 4523.7136293094
3√n 273.52481707725
4√n 67.258558037691
5√n 28.986651008547

Divisors of 20463985

1, 5, 439, 2195, 9323, 46615, 4092797, 20463985

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 -20463984
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 20463985 can be divided by 8 positive divisors. The sum of these divisors (counting 20463985) is 1, the average is 0.125.

Base conversion 20463985

Base System Value
2 Binary 1001110000100000101110001
3 Ternary 1102111200022101
4 Quaternary 1032010011301
5 Quinary 20214321420
6 Senary 2010340401
8 Octal 116040561
10 Decimal 20463985
12 Duodecimal 6a2a701
16 Hexadecimal 1384171
20 Vigesimal 67hjj5
36 Base36 c6m41

Cryptographic Hash Functions

md5 c304d47fb88af6f8759d2f78d4937926
sha1 9c82b3de115005c8c1cd98c38b5d08ebc6e9d015
sha256 1ea3d429b19db2fc7a776356835075764650108d27d503ee7b010fec055f945b
sha512 0402dff2fffa35b304571416a540b77f6785e3f5b1f68b234a434b4234e1ea4971d7c23cc35feed4a786444b3dcee90196acff54fbec93334539476cc66d8565
ripemd-160 80725e22f43b8a292734fb3822786d852690fb28

20463985 as geometric shapes

Circle

Radius = n
Diameter 40927970
Circumference 128579009.87834
Area 1.3156194647326E+15

Sphere

Radius = n
Volume 3.5897089322662E+22
Surface area 5.2624778589305E+15
Circumference 128579009.87834

Square

Length = n
Perimeter 81855940
Area 418774682080225
Diagonal 28940445.1272

Cube

Length = n
Surface area 2512648092481350
Volume 8.5697988124695E+21
Space diagonal 35444661.745327

Equilateral Triangle

Length = n
Perimeter 61391955
Area 1.8133475657161E+14
Altitude 17722330.872664

Triangular Pyramid

Length = n
Surface area 1.8133475657161E+14
Volume 1.0099604756169E+21
Height 9646815.0423999