1645492864 (number)

1645492864 is an even 10-digits composite number following 1645492863 and preceding 1645492865. In scientific notation, it is written as 1.645492864 × 10^9. The sum of its digits is 49. It has a total of 9 prime factors and 32 positive divisors. There are 786973440 positive integers (up to 1645492864) that are relatively prime to 1645492864.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million four hundred ninety-two thousand eight hundred sixty-four

Notation

Scientific notation 1.645492864 × 10^9
Engineering notation 1.645492864 × 10^9

Prime Factorization of 1645492864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 558931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 25710826
Product of the distinct prime numbers

The prime factorization of 1645492864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 558931. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1645492864)

Multiplication

n×y
n×2 3290985728
n×3 4936478592
n×4 6581971456
n×5 8227464320

Division

n÷y
n÷2 822746432
n÷3 548497621.33333
n÷3 411373216
n÷5 329098572.8

Exponentiation

ny
n2 2707646765474922496
n3 4.4554134308217E+27
n4 7.3313510065868E+36
n5 1.2063685764818E+46

Nth Root

y√n
2√n 40564.675075736
3√n 1180.5888241953
4√n 201.40674039301
5√n 69.704240688572

Divisors of 1645492864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1645492863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1645492864 can be divided by 32 positive divisors. The sum of these divisors (counting 1645492864) is 1, the average is 0.03125.

Base conversion 1645492864

Base System Value
2 Binary 1100010000101000011101010000000
3 Ternary 11020200021200212011
4 Quaternary 1202011003222000
5 Quinary 11332221232424
6 Senary 431140342304
8 Octal 14205035200
10 Decimal 1645492864
12 Duodecimal 39b0a4994
16 Hexadecimal 62143a80
20 Vigesimal 15e46c34
36 Base36 r7omf4

Cryptographic Hash Functions

md5 6b25faa6457c0ab8d6c91141c0cb8937
sha1 bbfd1e0230a0772517edae9c12f6544255485def
sha256 a4a7e06222d564182aacdd5ea7c464568ada5255db68e5796426d233e3c20c4d
sha512 6faee61bd7cca8351c31a07fdf97a29019b8debc52f0a45b19416e57fc19a714e5eb4fa8497be9b622a80bb53ac4393d886e00e2ec82f10b8dcbf2f2d1d83f11
ripemd-160 5f6d46d21be00a720e1a8e6b241a34445f27dd34

1645492864 as geometric shapes

Circle

Radius = n
Diameter 3290985728
Circumference 10338936586.154
Area 8.5063231869322E+18

Sphere

Radius = n
Volume 1.86627921373E+28
Surface area 3.4025292747729E+19
Circumference 10338936586.154

Square

Length = n
Perimeter 6581971456
Area 2707646765474922496
Diagonal 2327078325.0569

Cube

Length = n
Surface area 1.624588059285E+19
Volume 4.4554134308217E+27
Space diagonal 2850077243.94

Equilateral Triangle

Length = n
Perimeter 4936478592
Area 1.172445441688E+18
Altitude 1425038621.97

Triangular Pyramid

Length = n
Surface area 1.172445441688E+18
Volume 5.250755083206E+26
Height 775692775.01898