1288942746 (number)

1288942746 is an even 10-digits composite number following 1288942745 and preceding 1288942747. In scientific notation, it is written as 1.288942746 × 10^9. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 338486400 positive integers (up to 1288942746) that are relatively prime to 1288942746.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-eight million nine hundred forty-two thousand seven hundred forty-six

Notation

Scientific notation 1.288942746 × 10^9
Engineering notation 1.288942746 × 10^9

Prime Factorization of 1288942746

Prime Factorization 2 × 39 × 7 × 7 × 293 × 1151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 184134678
Product of the distinct prime numbers

The prime factorization of 1288942746 is 2 × 39 × 7 × 7 × 293 × 1151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 93, 42, 755, 540, 1036, 1757, 76485, 16465, 946609, 376583, 8042692, 7119740, 86600285, 56093094, 166247834, 756508375, 7780042023, 8191198243

Basic calculations (n = 1288942746)

Multiplication

n×y
n×2 2577885492
n×3 3866828238
n×4 5155770984
n×5 6444713730

Division

n÷y
n÷2 644471373
n÷3 429647582
n÷3 322235686.5
n÷5 257788549.2

Exponentiation

ny
n2 1661373402466020516
n3 2.1414151955059E+27
n4 2.7601615824215E+36
n5 3.5576902494501E+45

Nth Root

y√n
2√n 35901.848782479
3√n 1088.2897585768
4√n 189.47783190252
5√n 66.381448574504

Divisors of 1288942746

1, 2, 7, 14, 39, 49, 78, 98, 273, 293, 546, 586, 1151, 1911, 2051, 2302, 3822, 4102, 8057, 11427, 14357, 16114, 22854, 28714, 44889, 56399, 79989, 89778, 112798, 159978, 314223, 337243, 559923, 628446, 674486, 1119846, 2199561, 2360701, 4399122, 4721402, 13152477, 16524907, 26304954, 33049814, 92067339, 184134678, 644471373, 1288942746

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288942745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288942746 can be divided by 48 positive divisors. The sum of these divisors (counting 1288942746) is 1, the average is 0.020833333333333.

Base conversion 1288942746

Base System Value
2 Binary 1001100110100111011010010011010
3 Ternary 10022211101002001020
4 Quaternary 1030310323102122
5 Quinary 10114432131441
6 Senary 331522303310
8 Octal 11464732232
10 Decimal 1288942746
12 Duodecimal 2bb7b7b36
16 Hexadecimal 4cd3b49a
20 Vigesimal 102fhgh6
36 Base36 lbeil6

Cryptographic Hash Functions

md5 bdc961a690eed65bd58d9cb72089d273
sha1 d67f0621b8711d25f80eeebf94f894781ab66865
sha256 d7a39b082223295eb963c67aa8d199ec3522749bf1a919ce8f18f66d60da1308
sha512 316464b7c5b851fa1efde171f00cd202ebcbf57d3e19aca6da53a4ae1a1b0235866d4347cae518605e832647027883053610c5a7ed6dc6a489a69e34bf3b2958
ripemd-160 f5bb27fa6a742e9f8c3821d92593d1f130715130

1288942746 as geometric shapes

Circle

Radius = n
Diameter 2577885492
Circumference 8098666123.4629
Area 5.2193584760567E+18

Sphere

Radius = n
Volume 8.9699389953159E+27
Surface area 2.0877433904227E+19
Circumference 8098666123.4629

Square

Length = n
Perimeter 5155770984
Area 1661373402466020516
Diagonal 1822840312.5156

Cube

Length = n
Surface area 9.9682404147961E+18
Volume 2.1414151955059E+27
Space diagonal 2232514324.1193

Equilateral Triangle

Length = n
Perimeter 3866828238
Area 7.1939578585368E+17
Altitude 1116257162.0597

Triangular Pyramid

Length = n
Surface area 7.1939578585368E+17
Volume 2.5236820101302E+26
Height 607613437.50521