20045479 (number)

20045479 is an odd 8-digits composite number following 20045478 and preceding 20045480. In scientific notation, it is written as 2.0045479 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20034784 positive integers (up to 20045479) that are relatively prime to 20045479.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0045479 × 10^7
Engineering notation 2.0045479 × 10^6

Prime Factorization of 20045479

Prime Factorization 2423 × 8273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20045479
Product of the distinct prime numbers

The prime factorization of 20045479 is 2423 × 8273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20045479)

Multiplication

n×y
n×2 40090958
n×3 60136437
n×4 80181916
n×5 100227395

Division

n÷y
n÷2 10022739.5
n÷3 6681826.3333333
n÷3 5011369.75
n÷5 4009095.8

Exponentiation

ny
n2 401821228339441
n3 8.0546989944325E+21
n4 1.6146029954422E+29
n5 3.2365490438473E+36

Nth Root

y√n
2√n 4477.2177744666
3√n 271.64735423371
4√n 66.912015172663
5√n 28.867108708235

Divisors of 20045479

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 -20045478
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 20045479 can be divided by 4 positive divisors. The sum of these divisors (counting 20045479) is 1, the average is 0.25.

Base conversion 20045479

Base System Value
2 Binary 1001100011101111010100111
3 Ternary 1101201102020011
4 Quaternary 1030131322213
5 Quinary 20112423404
6 Senary 1553351051
8 Octal 114357247
10 Decimal 20045479
12 Duodecimal 6868487
16 Hexadecimal 131dea7
20 Vigesimal 655ddj
36 Base36 bxn6v

Cryptographic Hash Functions

md5 f1444c0145004d7beab662adda0b833f
sha1 38ea0821de29316fe0d4308de9dbf82f7fe65642
sha256 48809ed33907f0ea6707357bec850a4a80ad268d3b8e547db8b583331616a6dc
sha512 cab15752007e7064940ef3dbfef34f2e60cd6404de2bab2306d96cd92eca64887d95ca7ffa2a49d06f163e0ae97c9d491ba210396353275d436ead5584586503
ripemd-160 2007c01dbaa8f000fc7552149f067c8b24488bd3

20045479 as geometric shapes

Circle

Radius = n
Diameter 40090958
Circumference 125949459.12818
Area 1.2623586190076E+15

Sphere

Radius = n
Volume 3.3739444250382E+22
Surface area 5.0494344760305E+15
Circumference 125949459.12818

Square

Length = n
Perimeter 80181916
Area 401821228339441
Diagonal 28348588.266065

Cube

Length = n
Surface area 2410927370036646
Volume 8.0546989944325E+21
Space diagonal 34719788.090055

Equilateral Triangle

Length = n
Perimeter 60136437
Area 1.7399369576091E+14
Altitude 17359894.045027

Triangular Pyramid

Length = n
Surface area 1.7399369576091E+14
Volume 9.4925537989661E+20
Height 9449529.4220217