20485746 (number)

20485746 is an even 8-digits composite number following 20485745 and preceding 20485747. In scientific notation, it is written as 2.0485746 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6828576 positive integers (up to 20485746) that are relatively prime to 20485746.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-five thousand seven hundred forty-six

Notation

Scientific notation 2.0485746 × 10^7
Engineering notation 2.0485746 × 10^6

Prime Factorization of 20485746

Prime Factorization 2 × 9 × 1138097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20485746
Product of the distinct prime numbers

The prime factorization of 20485746 is 2 × 9 × 1138097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20485746)

Multiplication

n×y
n×2 40971492
n×3 61457238
n×4 81942984
n×5 102428730

Division

n÷y
n÷2 10242873
n÷3 6828582
n÷3 5121436.5
n÷5 4097149.2

Exponentiation

ny
n2 419665789176516
n3 8.5971667619597E+21
n4 1.7611937460515E+29
n5 3.6079367738399E+36

Nth Root

y√n
2√n 4526.1182043778
3√n 273.62173637199
4√n 67.276431269634
5√n 28.992813155174

Divisors of 20485746

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 -20485745
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 20485746 can be divided by 8 positive divisors. The sum of these divisors (counting 20485746) is 1, the average is 0.125.

Base conversion 20485746

Base System Value
2 Binary 1001110001001011001110010
3 Ternary 1102112210011100
4 Quaternary 1032021121302
5 Quinary 20221020441
6 Senary 2011025230
8 Octal 116113162
10 Decimal 20485746
12 Duodecimal 6a3b216
16 Hexadecimal 1389672
20 Vigesimal 680e76
36 Base36 c72wi

Cryptographic Hash Functions

md5 bd56f25c8a2d11308b1c611036617cf7
sha1 d8e185803c9f033f14963505fedfdb8bc1b6218f
sha256 58554d07548c3e4d732a8a4d118078c78e9218a494ee76d44b17ef53d0022d52
sha512 91207f0e5f5a3642caeb6834b0c1acc03f3cb272dbef955cf741fcbe1ee4df74fbea1b425ab4166aee2b457e594f2fd88b1e9f62402f0cb30919f40580e0c81e
ripemd-160 3060ba371f0d5f6ddc3d6c901b8c4357584930b7

20485746 as geometric shapes

Circle

Radius = n
Diameter 40971492
Circumference 128715738.27381
Area 1.3184189602399E+15

Sphere

Radius = n
Volume 3.6011727921412E+22
Surface area 5.2736758409596E+15
Circumference 128715738.27381

Square

Length = n
Perimeter 81942984
Area 419665789176516
Diagonal 28971219.82853

Cube

Length = n
Surface area 2517994735059096
Volume 8.5971667619597E+21
Space diagonal 35482352.902951

Equilateral Triangle

Length = n
Perimeter 61457238
Area 1.8172061726305E+14
Altitude 17741176.451475

Triangular Pyramid

Length = n
Surface area 1.8172061726305E+14
Volume 1.0131858193955E+21
Height 9657073.2761768