20790045 (number)

20790045 is an odd 8-digits composite number following 20790044 and preceding 20790046. In scientific notation, it is written as 2.0790045 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10378368 positive integers (up to 20790045) that are relatively prime to 20790045.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand forty-five

Notation

Scientific notation 2.0790045 × 10^7
Engineering notation 2.0790045 × 10^6

Prime Factorization of 20790045

Prime Factorization 15 × 1137 × 23 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20790045
Product of the distinct prime numbers

The prime factorization of 20790045 is 15 × 1137 × 23 × 53. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20790045)

Multiplication

n×y
n×2 41580090
n×3 62370135
n×4 83160180
n×5 103950225

Division

n÷y
n÷2 10395022.5
n÷3 6930015
n÷3 5197511.25
n÷5 4158009

Exponentiation

ny
n2 432225971102025
n3 8.9859973893798E+21
n4 1.8681929009509E+29
n5 3.8839814479449E+36

Nth Root

y√n
2√n 4559.6101807062
3√n 274.9698920206
4√n 67.524885640083
5√n 29.078438800728

Divisors of 20790045

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 -20790044
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 20790045 can be divided by 16 positive divisors. The sum of these divisors (counting 20790045) is 1, the average is 0.0625.

Base conversion 20790045

Base System Value
2 Binary 1001111010011101100011101
3 Ternary 1110010020120200
4 Quaternary 1033103230131
5 Quinary 20310240140
6 Senary 2021334113
8 Octal 117235435
10 Decimal 20790045
12 Duodecimal 6b67339
16 Hexadecimal 13d3b1d
20 Vigesimal 69if25
36 Base36 cdlp9

Cryptographic Hash Functions

md5 461b83b248073a522d281c91bc139634
sha1 d8762e0aa527c0f97c3d6d1b5dbbfa3b84746957
sha256 4caaafbff377d8d303012d083d64f2fcd5c61a0dac212e8e7d9babe9dd96bc1f
sha512 8f0916f602cbf1e7645ff5603a09d770009be3ab99935653cbdc062d6ff8fe6c0c7254ebca41bf38fbd3c922b8c1c387d054899d4f39388d05c1fde81ff2df65
ripemd-160 c8a840f3bdfba69d1921ee3d8bca0ecb37db781f

20790045 as geometric shapes

Circle

Radius = n
Diameter 41580090
Circumference 130627705.2796
Area 1.3578779355048E+15

Sphere

Radius = n
Volume 3.764045784487E+22
Surface area 5.4315117420193E+15
Circumference 130627705.2796

Square

Length = n
Perimeter 83160180
Area 432225971102025
Diagonal 29401563.601347

Cube

Length = n
Surface area 2593355826612150
Volume 8.9859973893798E+21
Space diagonal 36009414.231643

Equilateral Triangle

Length = n
Perimeter 62370135
Area 1.8715933557488E+14
Altitude 18004707.115822

Triangular Pyramid

Length = n
Surface area 1.8715933557488E+14
Volume 1.0590099482925E+21
Height 9800521.200449