1296706728 (number)

1296706728 is an even 10-digits composite number following 1296706727 and preceding 1296706729. In scientific notation, it is written as 1.296706728 × 10^9. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 425502720 positive integers (up to 1296706728) that are relatively prime to 1296706728.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-six million seven hundred six thousand seven hundred twenty-eight

Notation

Scientific notation 1.296706728 × 10^9
Engineering notation 1.296706728 × 10^9

Prime Factorization of 1296706728

Prime Factorization 2 × 2 × 2 × 3 × 109 × 163 × 3041

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 324176682
Product of the distinct prime numbers

The prime factorization of 1296706728 is 2 × 2 × 2 × 3 × 109 × 163 × 3041. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1296706728)

Multiplication

n×y
n×2 2593413456
n×3 3890120184
n×4 5186826912
n×5 6483533640

Division

n÷y
n÷2 648353364
n÷3 432235576
n÷3 324176682
n÷5 259341345.6

Exponentiation

ny
n2 1681448338440465984
n3 2.1803453732402E+27
n4 2.8272685148442E+36
n5 3.666138105061E+45

Nth Root

y√n
2√n 36009.814328874
3√n 1090.4705002425
4√n 189.7625208751
5√n 66.461226682535

Divisors of 1296706728

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1296706727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1296706728 can be divided by 64 positive divisors. The sum of these divisors (counting 1296706728) is 1, the average is 0.015625.

Base conversion 1296706728

Base System Value
2 Binary 1001101010010100010110010101000
3 Ternary 10100100222112020010
4 Quaternary 1031102202302220
5 Quinary 10123424103403
6 Senary 332400531520
8 Octal 11522426250
10 Decimal 1296706728
12 Duodecimal 302320ba0
16 Hexadecimal 4d4a2ca8
20 Vigesimal 105486g8
36 Base36 lg0xbc

Cryptographic Hash Functions

md5 721156f25114ef434cbadcc7418da0a4
sha1 fc17cd21c3b8c1a20aa987464040fae9c44207ba
sha256 7d134027f5d1152eacbe6b903d251d061a8cdea48862030577e57f17e4fe0cc2
sha512 21f92ae0e4b0904c0ff2e0c4a6743dca2b771cd2f2f94b22d2cb18100d5a60aab668fbb588cd1ea69e6e521520aff9d2a71b993fdf652a40c4d1ccbeb1a4b303
ripemd-160 a029a48d9ce734487335ef6f2b26d39be5566a4b

1296706728 as geometric shapes

Circle

Radius = n
Diameter 2593413456
Circumference 8147448661.0905
Area 5.2824257474353E+18

Sphere

Radius = n
Volume 9.1330093424798E+27
Surface area 2.1129702989741E+19
Circumference 8147448661.0905

Square

Length = n
Perimeter 5186826912
Area 1681448338440465984
Diagonal 1833820241.158

Cube

Length = n
Surface area 1.0088690030643E+19
Volume 2.1803453732402E+27
Space diagonal 2245961935.4124

Equilateral Triangle

Length = n
Perimeter 3890120184
Area 7.2808848812029E+17
Altitude 1122980967.7062

Triangular Pyramid

Length = n
Surface area 7.2808848812029E+17
Volume 2.5695616645781E+26
Height 611273413.71935