1320688728 (number)

1320688728 is an even 10-digits composite number following 1320688727 and preceding 1320688729. In scientific notation, it is written as 1.320688728 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 440229552 positive integers (up to 1320688728) that are relatively prime to 1320688728.

Interesting facts

Basic properties

Name

Name one billion three hundred twenty million six hundred eighty-eight thousand seven hundred twenty-eight

Notation

Scientific notation 1.320688728 × 10^9
Engineering notation 1.320688728 × 10^9

Prime Factorization of 1320688728

Prime Factorization 2 × 2 × 2 × 9 × 18342899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 330172182
Product of the distinct prime numbers

The prime factorization of 1320688728 is 2 × 2 × 2 × 9 × 18342899. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 51, 93, 238, 865, 4686, 5526, 77537, 22376, 263039, 295124, 2416186, 2484065, 72055744, 23054700, 612939825, 30793865, 2070403737, 2748747312

Basic calculations (n = 1320688728)

Multiplication

n×y
n×2 2641377456
n×3 3962066184
n×4 5282754912
n×5 6603443640

Division

n÷y
n÷2 660344364
n÷3 440229576
n÷3 330172182
n÷5 264137745.6

Exponentiation

ny
n2 1744218716266257984
n3 2.3035699977395E+27
n4 3.0422989301735E+36
n5 4.0179299042866E+45

Nth Root

y√n
2√n 36341.281320284
3√n 1097.1520621554
4√n 190.63389341952
5√n 66.705261990484

Divisors of 1320688728

1, 2, 4, 8, 9, 18, 36, 72, 18342899, 36685798, 73371596, 146743192, 165086091, 330172182, 660344364, 1320688728

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1320688727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1320688728 can be divided by 16 positive divisors. The sum of these divisors (counting 1320688728) is 1, the average is 0.0625.

Base conversion 1320688728

Base System Value
2 Binary 1001110101110000001110001011000
3 Ternary 10102001002221100100
4 Quaternary 1032232001301120
5 Quinary 10201044014403
6 Senary 335014535400
8 Octal 11656016130
10 Decimal 1320688728
12 Duodecimal 30a367560
16 Hexadecimal 4eb81c58
20 Vigesimal 10ce61g8
36 Base36 luaxy0

Cryptographic Hash Functions

md5 dccce9b4d32cb87d23964450d7b6ee50
sha1 a646f32be54969d9d806dd4f4308353da984adf7
sha256 5abc0b20cadc149831d5eb5784785bee63f61db645e3c272826812a281ad6e05
sha512 3b085ef2f2f50736b83f6a5c147ca1404c11c7cf585bc136dc24376e9e4875290951f017d39cf617628b7964b7c7fe08049f0905c67a4227e3a3573ae0d76074
ripemd-160 58708b37ceb1a86634b8f39159784a6c3d843e81

1320688728 as geometric shapes

Circle

Radius = n
Diameter 2641377456
Circumference 8298132011.1273
Area 5.4796247052759E+18

Sphere

Radius = n
Volume 9.6491714425709E+27
Surface area 2.1918498821104E+19
Circumference 8298132011.1273

Square

Length = n
Perimeter 5282754912
Area 1744218716266257984
Diagonal 1867735910.8109

Cube

Length = n
Surface area 1.0465312297598E+19
Volume 2.3035699977395E+27
Space diagonal 2287499977.8795

Equilateral Triangle

Length = n
Perimeter 3962066184
Area 7.5526885902143E+17
Altitude 1143749988.9398

Triangular Pyramid

Length = n
Surface area 7.5526885902143E+17
Volume 2.7147832772324E+26
Height 622578636.93696