1645334768 (number)

1645334768 is an even 10-digits composite number following 1645334767 and preceding 1645334769. In scientific notation, it is written as 1.645334768 × 10^9. The sum of its digits is 47. It has a total of 9 prime factors and 120 positive divisors. There are 636324480 positive integers (up to 1645334768) that are relatively prime to 1645334768.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million three hundred thirty-four thousand seven hundred sixty-eight

Notation

Scientific notation 1.645334768 × 10^9
Engineering notation 1.645334768 × 10^9

Prime Factorization of 1645334768

Prime Factorization 2 × 2 × 2 × 2 × 7 × 11 × 11 × 167 × 727

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 18696986
Product of the distinct prime numbers

The prime factorization of 1645334768 is 2 × 2 × 2 × 2 × 7 × 11 × 11 × 167 × 727. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1645334768)

Multiplication

n×y
n×2 3290669536
n×3 4936004304
n×4 6581339072
n×5 8226673840

Division

n÷y
n÷2 822667384
n÷3 548444922.66667
n÷3 411333692
n÷5 329066953.6

Exponentiation

ny
n2 2707126498789613824
n3 4.4541293498327E+27
n4 7.3285338804489E+36
n5 1.2057891591969E+46

Nth Root

y√n
2√n 40562.726338352
3√n 1180.5510133661
4√n 201.4019025192
5√n 69.702901225435

Divisors of 1645334768

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1645334767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1645334768 can be divided by 120 positive divisors. The sum of these divisors (counting 1645334768) is 1, the average is 0.0083333333333333.

Base conversion 1645334768

Base System Value
2 Binary 1100010000100011101000011110000
3 Ternary 11020122222122222202
4 Quaternary 1202010131003300
5 Quinary 11332201203033
6 Senary 431133122332
8 Octal 14204350360
10 Decimal 1645334768
12 Duodecimal 39b0293a8
16 Hexadecimal 6211d0f0
20 Vigesimal 15e36gi8
36 Base36 r7l8fk

Cryptographic Hash Functions

md5 203b515711ba4ff8a4fe277ac48ce6ff
sha1 b23e0d3e965f152acde65ef849c8d6d0c1b23755
sha256 87ff263deb25814610afdc65b8d1ae8f0e4297bbe45940d6585fdc88cb9637c1
sha512 915222a69cee868ca6e43aa45aac397f907d664a21e47b6506c358a68b01fb82820d2911ad34501d809ec5bea212ca5275f3bedb9cbe40ee8deb4d8251ed941f
ripemd-160 149c54614f43be93c6687c53c2c78f3627eb707e

1645334768 as geometric shapes

Circle

Radius = n
Diameter 3290669536
Circumference 10337943239.689
Area 8.5046887209357E+18

Sphere

Radius = n
Volume 1.8657413391431E+28
Surface area 3.4018754883743E+19
Circumference 10337943239.689

Square

Length = n
Perimeter 6581339072
Area 2707126498789613824
Diagonal 2326854743.5496

Cube

Length = n
Surface area 1.6242758992738E+19
Volume 4.4541293498327E+27
Space diagonal 2849803413.6356

Equilateral Triangle

Length = n
Perimeter 4936004304
Area 1.1722201596049E+18
Altitude 1424901706.8178

Triangular Pyramid

Length = n
Surface area 1.1722201596049E+18
Volume 5.2492417792478E+26
Height 775618247.84986