20449775 (number)

20449775 is an odd 8-digits composite number following 20449774 and preceding 20449776. In scientific notation, it is written as 2.0449775 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 15680000 positive integers (up to 20449775) that are relatively prime to 20449775.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand seven hundred seventy-five

Notation

Scientific notation 2.0449775 × 10^7
Engineering notation 2.0449775 × 10^6

Prime Factorization of 20449775

Prime Factorization 1025 × 71 × 281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20449775
Product of the distinct prime numbers

The prime factorization of 20449775 is 1025 × 71 × 281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449775)

Multiplication

n×y
n×2 40899550
n×3 61349325
n×4 81799100
n×5 102248875

Division

n÷y
n÷2 10224887.5
n÷3 6816591.6666667
n÷3 5112443.75
n÷5 4089955

Exponentiation

ny
n2 418193297550625
n3 8.5519588414183E+21
n4 1.7488563411627E+29
n5 3.57637186841E+36

Nth Root

y√n
2√n 4522.1427443193
3√n 273.46149139153
4√n 67.246879067503
5√n 28.982624278012

Divisors of 20449775

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 -20449774
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 20449775 can be divided by 8 positive divisors. The sum of these divisors (counting 20449775) is 1, the average is 0.125.

Base conversion 20449775

Base System Value
2 Binary 1001110000000100111101111
3 Ternary 1102110221211002
4 Quaternary 1032000213233
5 Quinary 20213343100
6 Senary 2010150515
8 Octal 116004757
10 Decimal 20449775
12 Duodecimal 6a2243b
16 Hexadecimal 13809ef
20 Vigesimal 67g48f
36 Base36 c6b5b

Cryptographic Hash Functions

md5 ad7f3d6e361e684b2d6bf539723851cd
sha1 dec12a69313a380cf8e3e116db8c799ee8a91c4b
sha256 acc8d7be503c8f149046fc0a5599cb446a915466f9b53d3cd178fe12aee492d4
sha512 4ff75fbe6f3dc046fe190a0544258397a86b68dd1fbbd34163985e6f98413b6182a6ec30e087b2be1f9aef79ad2410556ad63294881d3de732cabe5ae139883f
ripemd-160 909c3254df122816de008b29de03c1dd842050fe

20449775 as geometric shapes

Circle

Radius = n
Diameter 40899550
Circumference 128489725.81513
Area 1.3137929913655E+15

Sphere

Radius = n
Volume 3.5822361426669E+22
Surface area 5.2551719654621E+15
Circumference 128489725.81513

Square

Length = n
Perimeter 81799100
Area 418193297550625
Diagonal 28920349.152478

Cube

Length = n
Surface area 2509159785303750
Volume 8.5519588414183E+21
Space diagonal 35420049.303352

Equilateral Triangle

Length = n
Perimeter 61349325
Area 1.8108300968561E+14
Altitude 17710024.651676

Triangular Pyramid

Length = n
Surface area 1.8108300968561E+14
Volume 1.0078580148659E+21
Height 9640116.3841594