20455875 (number)

20455875 is an odd 8-digits composite number following 20455874 and preceding 20455876. In scientific notation, it is written as 2.0455875 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9072000 positive integers (up to 20455875) that are relatively prime to 20455875.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand eight hundred seventy-five

Notation

Scientific notation 2.0455875 × 10^7
Engineering notation 2.0455875 × 10^6

Prime Factorization of 20455875

Prime Factorization 27 × 1045 × 25 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455875
Product of the distinct prime numbers

The prime factorization of 20455875 is 27 × 1045 × 25 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 12, 1, 693, 105, 2179, 7030, 91891, 90051, 738856, 72834, 3756592, 4706565, 25040263, 79844041, 616960197, 264789741, 5002099158, 1749189882

Basic calculations (n = 20455875)

Multiplication

n×y
n×2 40911750
n×3 61367625
n×4 81823500
n×5 102279375

Division

n÷y
n÷2 10227937.5
n÷3 6818625
n÷3 5113968.75
n÷5 4091175

Exponentiation

ny
n2 418442822015625
n3 8.5596140617989E+21
n4 1.750943952964E+29
n5 3.5817090633837E+36

Nth Root

y√n
2√n 4522.8171530585
3√n 273.48867912772
4√n 67.251893304638
5√n 28.984353127521

Divisors of 20455875

1, 25, 27, 29, 675, 725, 783, 1045, 19575, 26125, 28215, 30305, 705375, 757625, 818235, 20455875

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 -20455874
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 20455875 can be divided by 16 positive divisors. The sum of these divisors (counting 20455875) is 1, the average is 0.0625.

Base conversion 20455875

Base System Value
2 Binary 1001110000010000111000011
3 Ternary 1102111021012000
4 Quaternary 1032002013003
5 Quinary 20214042000
6 Senary 2010235043
8 Octal 116020703
10 Decimal 20455875
12 Duodecimal 6a25a83
16 Hexadecimal 13821c3
20 Vigesimal 67gjdf
36 Base36 c6fur

Cryptographic Hash Functions

md5 4724f71bd7938cca1e8e2372970499d6
sha1 2544db43195fe2868150707e7873b7af344575a0
sha256 0cf71f651cc6345bf65df28e4347dbbcefeabc12dfec2ac49ab0f650273b06fb
sha512 ad8672cac8c2a5d298141219d1268e3a3f3eab8786158d46dc8866a7d672f64a7b3d14856025354d7e32af7f4dd524359d3bdf4e3bd830017ba7416522cda60d
ripemd-160 a647d028e5be2e3227fdb842ff596d6ec2e849c0

20455875 as geometric shapes

Circle

Radius = n
Diameter 40911750
Circumference 128528053.2455
Area 1.3145768955917E+15

Sphere

Radius = n
Volume 3.5854427538815E+22
Surface area 5.2583075823667E+15
Circumference 128528053.2455

Square

Length = n
Perimeter 81823500
Area 418442822015625
Diagonal 28928975.855209

Cube

Length = n
Surface area 2510656932093750
Volume 8.5596140617989E+21
Space diagonal 35430614.813278

Equilateral Triangle

Length = n
Perimeter 61367625
Area 1.8119105694839E+14
Altitude 17715307.406639

Triangular Pyramid

Length = n
Surface area 1.8119105694839E+14
Volume 1.0087601912396E+21
Height 9642991.9517362