20549939 (number)

20549939 is an odd 8-digits composite number following 20549938 and preceding 20549940. In scientific notation, it is written as 2.0549939 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20507256 positive integers (up to 20549939) that are relatively prime to 20549939.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 2.0549939 × 10^7
Engineering notation 2.0549939 × 10^6

Prime Factorization of 20549939

Prime Factorization 487 × 42197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20549939
Product of the distinct prime numbers

The prime factorization of 20549939 is 487 × 42197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 31, 8, 211, 320, 1619, 9089, 4280, 59111, 433394, 91626, 3218918, 5477845, 97918076, 24125193, 223545107, 909251905, 5547777319, 7839161267

Basic calculations (n = 20549939)

Multiplication

n×y
n×2 41099878
n×3 61649817
n×4 82199756
n×5 102749695

Division

n÷y
n÷2 10274969.5
n÷3 6849979.6666667
n÷3 5137484.75
n÷5 4109987.8

Exponentiation

ny
n2 422299992903721
n3 8.6782390938719E+21
n4 1.7833728400648E+29
n5 3.6648203077589E+36

Nth Root

y√n
2√n 4533.2040545292
3√n 273.9072403432
4√n 67.329072877392
5√n 29.010960478201

Divisors of 20549939

1, 487, 42197, 20549939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20549938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20549939 can be divided by 4 positive divisors. The sum of these divisors (counting 20549939) is 1, the average is 0.25.

Base conversion 20549939

Base System Value
2 Binary 1001110011001000100110011
3 Ternary 1102200001012212
4 Quaternary 1032121010303
5 Quinary 20230044224
6 Senary 2012242335
8 Octal 116310463
10 Decimal 20549939
12 Duodecimal 6a703ab
16 Hexadecimal 1399133
20 Vigesimal 688egj
36 Base36 c8gfn

Cryptographic Hash Functions

md5 13b3a11d3f626a25036d6f8feba3357e
sha1 15e91394b2f305e32f06341ddca682433b7eef94
sha256 e5660b54260cfcbc2f6faab7c4ae5d1fe093a031b482441fa71a8d589b24b76a
sha512 dbe064345ba6eb633e3231522003a95a6994b735416c43908024993c3576f571cb2ad38d946a0f0130a44153a1a6f738d99d5387fe0f601cbc04b1abe42496c2
ripemd-160 0ca6bfd431eb00c1e92b97ef3697f5ff5d23b0d3

20549939 as geometric shapes

Circle

Radius = n
Diameter 41099878
Circumference 129119074.78824
Area 1.3266945553174E+15

Sphere

Radius = n
Volume 3.6351322911205E+22
Surface area 5.3067782212694E+15
Circumference 129119074.78824

Square

Length = n
Perimeter 82199756
Area 422299992903721
Diagonal 29062002.43974

Cube

Length = n
Surface area 2533799957422326
Volume 8.6782390938719E+21
Space diagonal 35593538.440441

Equilateral Triangle

Length = n
Perimeter 61649817
Area 1.8286126093631E+14
Altitude 17796769.220221

Triangular Pyramid

Length = n
Surface area 1.8286126093631E+14
Volume 1.0227402853392E+21
Height 9687334.1465799