1318993894 (number)

1318993894 is an even 10-digits composite number following 1318993893 and preceding 1318993895. In scientific notation, it is written as 1.318993894 × 10^9. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 654496128 positive integers (up to 1318993894) that are relatively prime to 1318993894.

Interesting facts

Basic properties

Name

Name one billion three hundred eighteen million nine hundred ninety-three thousand eight hundred ninety-four

Notation

Scientific notation 1.318993894 × 10^9
Engineering notation 1.318993894 × 10^9

Prime Factorization of 1318993894

Prime Factorization 2 × 233 × 313 × 9043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1318993894
Product of the distinct prime numbers

The prime factorization of 1318993894 is 2 × 233 × 313 × 9043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 56, 39, 338, 74, 8114, 278, 59230, 17313, 415821, 356119, 3588343, 588859, 90816176, 13864800, 551733012, 948222266, 6002251117, 6064711234

Basic calculations (n = 1318993894)

Multiplication

n×y
n×2 2637987788
n×3 3956981682
n×4 5275975576
n×5 6594969470

Division

n÷y
n÷2 659496947
n÷3 439664631.33333
n÷3 329748473.5
n÷5 263798778.8

Exponentiation

ny
n2 1739744892409283236
n3 2.2947128902055E+27
n4 3.0267122906642E+36
n5 3.9922150302808E+45

Nth Root

y√n
2√n 36317.955531665
3√n 1096.6825377899
4√n 190.57270405718
5√n 66.688132681937

Divisors of 1318993894

1, 2, 233, 313, 466, 626, 9043, 18086, 72929, 145858, 2107019, 2830459, 4214038, 5660918, 659496947, 1318993894

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 -1318993893
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 1318993894 can be divided by 16 positive divisors. The sum of these divisors (counting 1318993894) is 1, the average is 0.0625.

Base conversion 1318993894

Base System Value
2 Binary 1001110100111100011111111100110
3 Ternary 10101220220211110201
4 Quaternary 1032213203333212
5 Quinary 10200130301034
6 Senary 334514341114
8 Octal 11647437746
10 Decimal 1318993894
12 Duodecimal 30988a79a
16 Hexadecimal 4e9e3fe6
20 Vigesimal 10c3e4ee
36 Base36 ltam7a

Cryptographic Hash Functions

md5 54233629fec23aa09f96854d193b1e0b
sha1 6d0efbf7ff4dd60d5229cf675a5ff23efd1ac3f8
sha256 bd30eb8a00538dec3200f02c93ecb94eb910672f9a53785f035a4ee21fe2b1cd
sha512 fd96ddcfccd6bb13990283525a718217fe08d0c18b60a0b588bd48aab8727b656cd2832564b50bb3d2764d2d0e1b879b8565f5b687279d06cc245ffcf8597741
ripemd-160 c68312b1d5eeea27bac75ac6d63ee93cee50de64

1318993894 as geometric shapes

Circle

Radius = n
Diameter 2637987788
Circumference 8287483055.0404
Area 5.4655697731134E+18

Sphere

Radius = n
Volume 9.61207087729E+27
Surface area 2.1862279092453E+19
Circumference 8287483055.0404

Square

Length = n
Perimeter 5275975576
Area 1739744892409283236
Diagonal 1865339053.5821

Cube

Length = n
Surface area 1.0438469354456E+19
Volume 2.2947128902055E+27
Space diagonal 2284564439.2811

Equilateral Triangle

Length = n
Perimeter 3956981682
Area 7.5333163646533E+17
Altitude 1142282219.6406

Triangular Pyramid

Length = n
Surface area 7.5333163646533E+17
Volume 2.7043450759009E+26
Height 621779684.52737