1289242542 (number)

1289242542 is an even 10-digits composite number following 1289242541 and preceding 1289242543. In scientific notation, it is written as 1.289242542 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 361674720 positive integers (up to 1289242542) that are relatively prime to 1289242542.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-nine million two hundred forty-two thousand five hundred forty-two

Notation

Scientific notation 1.289242542 × 10^9
Engineering notation 1.289242542 × 10^9

Prime Factorization of 1289242542

Prime Factorization 2 × 7 × 3 × 67 × 431 × 1063

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1289242542
Product of the distinct prime numbers

The prime factorization of 1289242542 is 2 × 7 × 3 × 67 × 431 × 1063. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1289242542)

Multiplication

n×y
n×2 2578485084
n×3 3867727626
n×4 5156970168
n×5 6446212710

Division

n÷y
n÷2 644621271
n÷3 429747514
n÷3 322310635.5
n÷5 257848508.4

Exponentiation

ny
n2 1662146332102621764
n3 2.142909762376E+27
n4 2.7627304293222E+36
n5 3.5618296015601E+45

Nth Root

y√n
2√n 35906.023756467
3√n 1088.374127368
4√n 189.48884863355
5√n 66.384536227788

Divisors of 1289242542

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 -1289242541
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 1289242542 can be divided by 64 positive divisors. The sum of these divisors (counting 1289242542) is 1, the average is 0.015625.

Base conversion 1289242542

Base System Value
2 Binary 1001100110110000100011110101110
3 Ternary 10022211221022021210
4 Quaternary 1030312010132232
5 Quinary 10120021230132
6 Senary 331532535250
8 Octal 11466043656
10 Decimal 1289242542
12 Duodecimal 2bb921526
16 Hexadecimal 4cd847ae
20 Vigesimal 102hf672
36 Base36 lbkxwu

Cryptographic Hash Functions

md5 6e8cd93f8cfaf9cecc8f4bb63df33012
sha1 ce1659fcc4ebef62704006528e6f424ccdb170fe
sha256 8d18d412f2f3e45634eab06132cbb0d05c563bfc04280cfc46bf945ca2b79a35
sha512 d31c88051ab08250e1213a5780f862107347916042539b0438301080e97039961f62fe63695d373ca5d9de581cae4c3859f9ba87f096223f7279e1f42a6f936d
ripemd-160 d79498cc66df6920b0d4ce19d20313491f58ed6e

1289242542 as geometric shapes

Circle

Radius = n
Diameter 2578485084
Circumference 8100549797.2853
Area 5.2217867061248E+18

Sphere

Radius = n
Volume 8.9761994223816E+27
Surface area 2.0887146824499E+19
Circumference 8100549797.2853

Square

Length = n
Perimeter 5156970168
Area 1662146332102621764
Diagonal 1823264288.0848

Cube

Length = n
Surface area 9.9728779926157E+18
Volume 2.142909762376E+27
Space diagonal 2233033586.0233

Equilateral Triangle

Length = n
Perimeter 3867727626
Area 7.19730474204E+17
Altitude 1116516793.0116

Triangular Pyramid

Length = n
Surface area 7.19730474204E+17
Volume 2.5254433740782E+26
Height 607754762.69492