20790645 (number)

20790645 is an odd 8-digits composite number following 20790644 and preceding 20790646. In scientific notation, it is written as 2.0790645 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11088336 positive integers (up to 20790645) that are relatively prime to 20790645.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand six hundred forty-five

Notation

Scientific notation 2.0790645 × 10^7
Engineering notation 2.0790645 × 10^6

Prime Factorization of 20790645

Prime Factorization 3 × 5 × 1386043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20790645
Product of the distinct prime numbers

The prime factorization of 20790645 is 3 × 5 × 1386043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20790645)

Multiplication

n×y
n×2 41581290
n×3 62371935
n×4 83162580
n×5 103953225

Division

n÷y
n÷2 10395322.5
n÷3 6930215
n÷3 5197661.25
n÷5 4158129

Exponentiation

ny
n2 432250919516025
n3 8.9867754185812E+21
n4 1.8684085742245E+29
n5 3.8845419381658E+36

Nth Root

y√n
2√n 4559.6759753298
3√n 274.97253720243
4√n 67.525372826293
5√n 29.078606639344

Divisors of 20790645

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 -20790644
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 20790645 can be divided by 8 positive divisors. The sum of these divisors (counting 20790645) is 1, the average is 0.125.

Base conversion 20790645

Base System Value
2 Binary 1001111010011110101110101
3 Ternary 1110010021101220
4 Quaternary 1033103311311
5 Quinary 20310300040
6 Senary 2021340553
8 Octal 117236565
10 Decimal 20790645
12 Duodecimal 6b67759
16 Hexadecimal 13d3d75
20 Vigesimal 69igc5
36 Base36 cdm5x

Cryptographic Hash Functions

md5 ef9d436f7e4f99276330f14259821e2a
sha1 e168670e9f388ad833660f4c7051b865399e661f
sha256 a1db7013dfc6ec300da1ce905099cbe46084d5f0222c3a1013b1bfd8786533d5
sha512 b421768bc341edadec1a436a87dba76732a4aa2a3a688558de27aeefb2eeae9020198b1da148644bd5c647e8aec8deda0e1943e05110196da9a561cd0496ff36
ripemd-160 89ecf62b1ec9874db64932423a78c3b1c873cac3

20790645 as geometric shapes

Circle

Radius = n
Diameter 41581290
Circumference 130631475.19079
Area 1.357956313259E+15

Sphere

Radius = n
Volume 3.7643716845968E+22
Surface area 5.4318252530359E+15
Circumference 130631475.19079

Square

Length = n
Perimeter 83162580
Area 432250919516025
Diagonal 29402412.129484

Cube

Length = n
Surface area 2593505517096150
Volume 8.9867754185812E+21
Space diagonal 36010453.462128

Equilateral Triangle

Length = n
Perimeter 62371935
Area 1.8717013855503E+14
Altitude 18005226.731064

Triangular Pyramid

Length = n
Surface area 1.8717013855503E+14
Volume 1.0591016399132E+21
Height 9800804.0431615