1218741142 (number)

1218741142 is an even 10-digits composite number following 1218741141 and preceding 1218741143. In scientific notation, it is written as 1.218741142 × 10^9. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 609063432 positive integers (up to 1218741142) that are relatively prime to 1218741142.

Interesting facts

Basic properties

Name

Name one billion two hundred eighteen million seven hundred forty-one thousand one hundred forty-two

Notation

Scientific notation 1.218741142 × 10^9
Engineering notation 1.218741142 × 10^9

Prime Factorization of 1218741142

Prime Factorization 2 × 1997 × 305143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1218741142
Product of the distinct prime numbers

The prime factorization of 1218741142 is 2 × 1997 × 305143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 41, 44, 937, 577, 93, 4086, 71005, 78088, 41034, 945631, 6418994, 4278105, 67940162, 87757716, 734562250, 30988958, 9363473826, 2168725785

Basic calculations (n = 1218741142)

Multiplication

n×y
n×2 2437482284
n×3 3656223426
n×4 4874964568
n×5 6093705710

Division

n÷y
n÷2 609370571
n÷3 406247047.33333
n÷3 304685285.5
n÷5 243748228.4

Exponentiation

ny
n2 1485329971203464164
n3 1.8102327453513E+27
n4 2.2062051233553E+36
n5 2.6887929515243E+45

Nth Root

y√n
2√n 34910.473242281
3√n 1068.1620825747
4√n 186.84344581034
5√n 65.642074007831

Divisors of 1218741142

1, 2, 1997, 3994, 305143, 610286, 609370571, 1218741142

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1218741141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1218741142 can be divided by 8 positive divisors. The sum of these divisors (counting 1218741142) is 1, the average is 0.125.

Base conversion 1218741142

Base System Value
2 Binary 1001000101001001000001110010110
3 Ternary 10010221021110112211
4 Quaternary 1020221020032112
5 Quinary 4443444204032
6 Senary 320533504034
8 Octal 11051101626
10 Decimal 1218741142
12 Duodecimal 2a01a201a
16 Hexadecimal 48a48396
20 Vigesimal j0h2ch2
36 Base36 k5luom

Cryptographic Hash Functions

md5 039ba12f96af177aaff4ea8c5ba81d3b
sha1 569350fd4d4e170317388cef37983084fc02fc54
sha256 7d7809941e0bb085f0c1dbda488efa5bdd1863e203f5c66c94bf68d320bbd522
sha512 ad5b412eb6fcfa06e7dda895eb666a00f78294803ff021b846299f8c873bde62b8d3d6eb9af2ab2acc1091d9bcc710312c2a54322d67c3fdcd999cd907aae654
ripemd-160 447ee5eac7a0b5c7ab3a7563d174d81f05b9bea1

1218741142 as geometric shapes

Circle

Radius = n
Diameter 2437482284
Circumference 7657576436.6697
Area 4.6663017256895E+18

Sphere

Radius = n
Volume 7.5826851921113E+27
Surface area 1.8665206902758E+19
Circumference 7657576436.6697

Square

Length = n
Perimeter 4874964568
Area 1485329971203464164
Diagonal 1723560252.0385

Cube

Length = n
Surface area 8911979827220784984
Volume 1.8102327453513E+27
Space diagonal 2110921579.2185

Equilateral Triangle

Length = n
Perimeter 3656223426
Area 6.431667440323E+17
Altitude 1055460789.6093

Triangular Pyramid

Length = n
Surface area 6.431667440323E+17
Volume 2.1333797496065E+26
Height 574520084.01282