1218199742 (number)

1218199742 is an even 10-digits composite number following 1218199741 and preceding 1218199743. In scientific notation, it is written as 1.218199742 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 606039840 positive integers (up to 1218199742) that are relatively prime to 1218199742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.218199742 × 10^9
Engineering notation 1.218199742 × 10^9

Prime Factorization of 1218199742

Prime Factorization 2 × 271 × 1373 × 1637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1218199742
Product of the distinct prime numbers

The prime factorization of 1218199742 is 2 × 271 × 1373 × 1637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1218199742)

Multiplication

n×y
n×2 2436399484
n×3 3654599226
n×4 4872798968
n×5 6090998710

Division

n÷y
n÷2 609099871
n÷3 406066580.66667
n÷3 304549935.5
n÷5 243639948.4

Exponentiation

ny
n2 1484010611408866564
n3 1.8078213439435E+27
n4 2.2022874947741E+36
n5 2.6828260579437E+45

Nth Root

y√n
2√n 34902.718260903
3√n 1068.0038896696
4√n 186.82269203955
5√n 65.636240950385

Divisors of 1218199742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1218199741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1218199742 can be divided by 16 positive divisors. The sum of these divisors (counting 1218199742) is 1, the average is 0.0625.

Base conversion 1218199742

Base System Value
2 Binary 1001000100111000100000010111110
3 Ternary 10010220020221212222
4 Quaternary 1020213010002332
5 Quinary 4443324342432
6 Senary 320514125342
8 Octal 11047040276
10 Decimal 1218199742
12 Duodecimal 29bb80852
16 Hexadecimal 489c40be
20 Vigesimal j0dej72
36 Base36 k5a8xq

Cryptographic Hash Functions

md5 039dce2f6d88ec19b27f19f63fa24c7b
sha1 8245742a3c200f78310b7b9df852ea949441a1d6
sha256 e1d343ce0ec5a445b8ef7b161b09b3f266b32dfe7890104e776597c57643fc47
sha512 74aafcb1eb470ed490988be516cf742007635ee0277c8eb1a27a5b03055dd95e69681afa39cb798722ecbfd10a410ead7b519e339f16535c138eed95cce2c912
ripemd-160 281f03e7e95f05a4bcec64f703eefba311d49aa9

1218199742 as geometric shapes

Circle

Radius = n
Diameter 2436399484
Circumference 7654174720.1444
Area 4.6621568346514E+18

Sphere

Radius = n
Volume 7.5725843375145E+27
Surface area 1.8648627338606E+19
Circumference 7654174720.1444

Square

Length = n
Perimeter 4872798968
Area 1484010611408866564
Diagonal 1722794596.8158

Cube

Length = n
Surface area 8904063668453199384
Volume 1.8078213439435E+27
Space diagonal 2109983846.9113

Equilateral Triangle

Length = n
Perimeter 3654599226
Area 6.4259544448288E+17
Altitude 1054991923.4556

Triangular Pyramid

Length = n
Surface area 6.4259544448288E+17
Volume 2.1305378857938E+26
Height 574264865.60527