1249676842 (number)

1249676842 is an even 10-digits composite number following 1249676841 and preceding 1249676843. In scientific notation, it is written as 1.249676842 × 10^9. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 624838420 positive integers (up to 1249676842) that are relatively prime to 1249676842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.249676842 × 10^9
Engineering notation 1.249676842 × 10^9

Prime Factorization of 1249676842

Prime Factorization 2 × 624838421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1249676842
Product of the distinct prime numbers

The prime factorization of 1249676842 is 2 × 624838421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 95, 22, 319, 68, 8806, 1141, 89801, 8366, 378010, 885492, 4582993, 565627, 42099045, 57311715, 500113524, 845223346, 2190522256, 1505524102

Basic calculations (n = 1249676842)

Multiplication

n×y
n×2 2499353684
n×3 3749030526
n×4 4998707368
n×5 6248384210

Division

n÷y
n÷2 624838421
n÷3 416558947.33333
n÷3 312419210.5
n÷5 249935368.4

Exponentiation

ny
n2 1561692209431092964
n3 1.9516105884579E+27
n4 2.4388825569978E+36
n5 3.0478150518379E+45

Nth Root

y√n
2√n 35350.76861965
3√n 1077.1245073077
4√n 188.01800078623
5√n 65.971983909529

Divisors of 1249676842

1, 2, 624838421, 1249676842

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1249676841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1249676842 can be divided by 4 positive divisors. The sum of these divisors (counting 1249676842) is 1, the average is 0.25.

Base conversion 1249676842

Base System Value
2 Binary 1001010011111001000111000101010
3 Ternary 10020002111011100111
4 Quaternary 1022133020320222
5 Quinary 10024404124332
6 Senary 324000524534
8 Octal 11237107052
10 Decimal 1249676842
12 Duodecimal 2aa62074a
16 Hexadecimal 4a7c8e2a
20 Vigesimal jaa9c22
36 Base36 ko0wtm

Cryptographic Hash Functions

md5 f34648aa0b8e06384b74ce94e117dec4
sha1 d89a28495e7bb140c2c2063c117cb5537f478b08
sha256 f9c925067d9233bcaf4e95078578bace272ae4ee23accf05b9a666920a7d561a
sha512 ebea91713a3c3a268099f7b68a872b9a4202dc942e4ace8aa595072802c8ca9e7eed801417d9859736aa071c24130902466a21d9b495c39ba4966b54db248019
ripemd-160 2079ab53da6a6dd37cd4c51a048bc19cef7f56ad

1249676842 as geometric shapes

Circle

Radius = n
Diameter 2499353684
Circumference 7851951172.377
Area 4.9062007723171E+18

Sphere

Radius = n
Volume 8.1748873164896E+27
Surface area 1.9624803089269E+19
Circumference 7851951172.377

Square

Length = n
Perimeter 4998707368
Area 1561692209431092964
Diagonal 1767309938.54

Cube

Length = n
Surface area 9.3701532565866E+18
Volume 1.9516105884579E+27
Space diagonal 2164503783.3862

Equilateral Triangle

Length = n
Perimeter 3749030526
Area 6.7623256312979E+17
Altitude 1082251891.6931

Triangular Pyramid

Length = n
Surface area 6.7623256312979E+17
Volume 2.2999951355567E+26
Height 589103312.84666