1640778525 (number)

1640778525 is an odd 10-digits composite number following 1640778524 and preceding 1640778526. In scientific notation, it is written as 1.640778525 × 10^9. The sum of its digits is 45. It has a total of 8 prime factors and 68 positive divisors. There are 868734720 positive integers (up to 1640778525) that are relatively prime to 1640778525.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million seven hundred seventy-eight thousand five hundred twenty-five

Notation

Scientific notation 1.640778525 × 10^9
Engineering notation 1.640778525 × 10^9

Prime Factorization of 1640778525

Prime Factorization 5 × 3 × 3 × 45 × 3 × 3 × 197 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 60769575
Product of the distinct prime numbers

The prime factorization of 1640778525 is 5 × 3 × 3 × 45 × 3 × 3 × 197 × 457. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640778525)

Multiplication

n×y
n×2 3281557050
n×3 4922335575
n×4 6563114100
n×5 8203892625

Division

n÷y
n÷2 820389262.5
n÷3 546926175
n÷3 410194631.25
n÷5 328155705

Exponentiation

ny
n2 2692154168101175625
n3 4.4172287450096E+27
n4 7.2476940648245E+36
n5 1.1891860777334E+46

Nth Root

y√n
2√n 40506.52447446
3√n 1179.4602829586
4√n 201.2623275093
5√n 69.664254291457

Divisors of 1640778525

68 divisors

τ Total Divisors 68
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640778524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.014705882352941
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 68
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640778525 can be divided by 68 positive divisors. The sum of these divisors (counting 1640778525) is 1, the average is 0.014705882352941.

Base conversion 1640778525

Base System Value
2 Binary 1100001110011000100101100011101
3 Ternary 11020100102012000000
4 Quaternary 1201303010230131
5 Quinary 11330014403100
6 Senary 430451324513
8 Octal 14163045435
10 Decimal 1640778525
12 Duodecimal 3995b0739
16 Hexadecimal 61cc4b1d
20 Vigesimal 15ceh665
36 Base36 r4vkt9

Cryptographic Hash Functions

md5 15e5c7080d7fbdd8681837a4dea383b6
sha1 31b55994314ceb84bbd6194bf4b3a26bdc2ffd58
sha256 9df810cad53484d2d961a90197ab7f1b56ca3674bdc9772b24670f47bcd82746
sha512 9038dca0a8f6f78e003a2d3765f88bac8d8f826cfad604bf87d194074caf0cb8b78dfbf8e249ed293fb590237a1a193bfd25342b54606fe50ea4826663894df4
ripemd-160 7bf1e37d879a9fe4cd997d0a71926b5af8d5fe0d

1640778525 as geometric shapes

Circle

Radius = n
Diameter 3281557050
Circumference 10309315520.616
Area 8.4576517568378E+18

Sphere

Radius = n
Volume 1.8502844499397E+28
Surface area 3.3830607027351E+19
Circumference 10309315520.616

Square

Length = n
Perimeter 6563114100
Area 2692154168101175625
Diagonal 2320411242.9055

Cube

Length = n
Surface area 1.6152925008607E+19
Volume 4.4172287450096E+27
Space diagonal 2841911769.2679

Equilateral Triangle

Length = n
Perimeter 4922335575
Area 1.1657369502399E+18
Altitude 1420955884.634

Triangular Pyramid

Length = n
Surface area 1.1657369502399E+18
Volume 5.2057539994141E+26
Height 773470414.30184