1645493020 (number)

1645493020 is an even 10-digits composite number following 1645493019 and preceding 1645493021. In scientific notation, it is written as 1.645493020 × 10^9. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 636964800 positive integers (up to 1645493020) that are relatively prime to 1645493020.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million four hundred ninety-three thousand twenty

Notation

Scientific notation 1.645493020 × 10^9
Engineering notation 1.645493020 × 10^9

Prime Factorization of 1645493020

Prime Factorization 2 × 2 × 5 × 31 × 2654021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 822746510
Product of the distinct prime numbers

The prime factorization of 1645493020 is 2 × 2 × 5 × 31 × 2654021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 13, 92, 718, 377, 6778, 9773, 58973, 51904, 432083, 453685, 5214611, 3356104, 49755579, 93675164, 420658607, 748258772, 8259397176, 5390834917

Basic calculations (n = 1645493020)

Multiplication

n×y
n×2 3290986040
n×3 4936479060
n×4 6581972080
n×5 8227465100

Division

n÷y
n÷2 822746510
n÷3 548497673.33333
n÷3 411373255
n÷5 329098604

Exponentiation

ny
n2 2707647278868720400
n3 4.4554146980005E+27
n4 7.3313537867652E+36
n5 1.2063691483273E+46

Nth Root

y√n
2√n 40564.676998591
3√n 1180.5888615036
4√n 201.40674516657
5√n 69.704242010226

Divisors of 1645493020

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2654021, 5308042, 10616084, 13270105, 26540210, 53080420, 82274651, 164549302, 329098604, 411373255, 822746510, 1645493020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1645493019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1645493020 can be divided by 24 positive divisors. The sum of these divisors (counting 1645493020) is 1, the average is 0.041666666666667.

Base conversion 1645493020

Base System Value
2 Binary 1100010000101000011101100011100
3 Ternary 11020200021201001221
4 Quaternary 1202011003230130
5 Quinary 11332221234040
6 Senary 431140343124
8 Octal 14205035434
10 Decimal 1645493020
12 Duodecimal 39b0a4aa4
16 Hexadecimal 62143b1c
20 Vigesimal 15e46cb0
36 Base36 r7omjg

Cryptographic Hash Functions

md5 4cff4b19e15627325c2d62ea0e654a7c
sha1 14de903ce897426792ba39a5ec9a48638b6b36cd
sha256 44c95d0ba1cca8c7a7242c2c7c06fa7edb0509ebf7d76708ffa6a12011d78947
sha512 d163e4426964a6d8166a9eb49d497a8e41067a119aae88fd5901a4199d9e74ca48ce652b8f24523b5fb511ae52cbaa4f90e98f9749efc1aeb8ba4caf7ced43c3
ripemd-160 50afde8d45a6237733b152d0b00c268f072392d1

1645493020 as geometric shapes

Circle

Radius = n
Diameter 3290986040
Circumference 10338937566.331
Area 8.5063247998064E+18

Sphere

Radius = n
Volume 1.8662797445246E+28
Surface area 3.4025299199225E+19
Circumference 10338937566.331

Square

Length = n
Perimeter 6581972080
Area 2707647278868720400
Diagonal 2327078545.6743

Cube

Length = n
Surface area 1.6245883673212E+19
Volume 4.4554146980005E+27
Space diagonal 2850077514.14

Equilateral Triangle

Length = n
Perimeter 4936479060
Area 1.1724456639941E+18
Altitude 1425038757.07

Triangular Pyramid

Length = n
Surface area 1.1724456639941E+18
Volume 5.2507565765906E+26
Height 775692848.55809