20464545 (number)

20464545 is an odd 8-digits composite number following 20464544 and preceding 20464546. In scientific notation, it is written as 2.0464545 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10914416 positive integers (up to 20464545) that are relatively prime to 20464545.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-four thousand five hundred forty-five

Notation

Scientific notation 2.0464545 × 10^7
Engineering notation 2.0464545 × 10^6

Prime Factorization of 20464545

Prime Factorization 15 × 1364303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20464545
Product of the distinct prime numbers

The prime factorization of 20464545 is 15 × 1364303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20464545)

Multiplication

n×y
n×2 40929090
n×3 61393635
n×4 81858180
n×5 102322725

Division

n÷y
n÷2 10232272.5
n÷3 6821515
n÷3 5116136.25
n÷5 4092909

Exponentiation

ny
n2 418797602057025
n3 8.5705023731881E+21
n4 1.7539143148871E+29
n5 3.5893058423152E+36

Nth Root

y√n
2√n 4523.7755249349
3√n 273.52731207028
4√n 67.259018168086
5√n 28.986809651616

Divisors of 20464545

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 -20464544
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 20464545 can be divided by 4 positive divisors. The sum of these divisors (counting 20464545) is 1, the average is 0.25.

Base conversion 20464545

Base System Value
2 Binary 1001110000100001110100001
3 Ternary 1102111201002010
4 Quaternary 1032010032201
5 Quinary 20214331140
6 Senary 2010343133
8 Octal 116041641
10 Decimal 20464545
12 Duodecimal 6a2aaa9
16 Hexadecimal 13843a1
20 Vigesimal 67i175
36 Base36 c6mjl

Cryptographic Hash Functions

md5 d3f0c3628bd0babeda61ecee711942fe
sha1 5fc9a535db91dd3ff4375ade423e1e229946f2d4
sha256 ae0726a75ab945d119a99c35d679e220d4c00b70338b7026c11b2ff10262292c
sha512 afae90c73ef13aeaaa5036fe046d6d59167f6b19ea190a1923b2895e3ab81ffa2f4bd1ac7a4b4411f1dd8d5f209c8ed001b566b0227d91001895c449cdd2e3e6
ripemd-160 22699ee8441adc1d93906000466408eaf114a2c9

20464545 as geometric shapes

Circle

Radius = n
Diameter 40929090
Circumference 128582528.46212
Area 1.3156914699634E+15

Sphere

Radius = n
Volume 3.5900036390909E+22
Surface area 5.2627658798535E+15
Circumference 128582528.46212

Square

Length = n
Perimeter 81858180
Area 418797602057025
Diagonal 28941237.086795

Cube

Length = n
Surface area 2512785612342150
Volume 8.5705023731881E+21
Space diagonal 35445631.69378

Equilateral Triangle

Length = n
Perimeter 61393635
Area 1.8134468121269E+14
Altitude 17722815.84689

Triangular Pyramid

Length = n
Surface area 1.8134468121269E+14
Volume 1.0100433910428E+21
Height 9647079.0289315