20295985 (number)

20295985 is an odd 8-digits composite number following 20295984 and preceding 20295986. In scientific notation, it is written as 2.0295985 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 16236784 positive integers (up to 20295985) that are relatively prime to 20295985.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-five thousand nine hundred eighty-five

Notation

Scientific notation 2.0295985 × 10^7
Engineering notation 2.0295985 × 10^6

Prime Factorization of 20295985

Prime Factorization 5 × 4059197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20295985
Product of the distinct prime numbers

The prime factorization of 20295985 is 5 × 4059197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20295985)

Multiplication

n×y
n×2 40591970
n×3 60887955
n×4 81183940
n×5 101479925

Division

n÷y
n÷2 10147992.5
n÷3 6765328.3333333
n÷3 5073996.25
n÷5 4059197

Exponentiation

ny
n2 411927007120225
n3 8.360464357607E+21
n4 1.6968385919503E+29
n5 3.4439010609644E+36

Nth Root

y√n
2√n 4505.1065470197
3√n 272.77425465021
4√n 67.120090487273
5√n 28.938900504522

Divisors of 20295985

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 -20295984
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 20295985 can be divided by 4 positive divisors. The sum of these divisors (counting 20295985) is 1, the average is 0.25.

Base conversion 20295985

Base System Value
2 Binary 1001101011011000100110001
3 Ternary 1102012010212011
4 Quaternary 1031123010301
5 Quinary 20143432420
6 Senary 2003002521
8 Octal 115330461
10 Decimal 20295985
12 Duodecimal 6969441
16 Hexadecimal 135b131
20 Vigesimal 66gjj5
36 Base36 c30hd

Cryptographic Hash Functions

md5 895aba8372233799e81e0ccb92fdd02b
sha1 734572a95653925f0fc3f07caef2c079d5254aea
sha256 0ca2a7547744487dba1897c5a586aff99357a0a79db4bef564aa4bd35d7a10df
sha512 c65e9dbbe8a44f1d9d26dabc29c2ad67fac71aadea29392e83a62f6beec852d3e0b6ad825b0141ed889e5930ca76fc27f0c67089281fe052c0b19af3a055988f
ripemd-160 399d0e556a774d733de477f1cb03c710f175d295

20295985 as geometric shapes

Circle

Radius = n
Diameter 40591970
Circumference 127523434.74674
Area 1.2941068593841E+15

Sphere

Radius = n
Volume 3.502023120861E+22
Surface area 5.1764274375365E+15
Circumference 127523434.74674

Square

Length = n
Perimeter 81183940
Area 411927007120225
Diagonal 28702857.248721

Cube

Length = n
Surface area 2471562042721350
Volume 8.360464357607E+21
Space diagonal 35153677.209656

Equilateral Triangle

Length = n
Perimeter 60887955
Area 1.783696263355E+14
Altitude 17576838.604828

Triangular Pyramid

Length = n
Surface area 1.783696263355E+14
Volume 9.8529017352205E+20
Height 9567619.082907