1318889985 (number)

1318889985 is an odd 10-digits composite number following 1318889984 and preceding 1318889986. In scientific notation, it is written as 1.318889985 × 10^9. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 578672640 positive integers (up to 1318889985) that are relatively prime to 1318889985.

Interesting facts

Basic properties

Name

Name one billion three hundred eighteen million eight hundred eighty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.318889985 × 10^9
Engineering notation 1.318889985 × 10^9

Prime Factorization of 1318889985

Prime Factorization 21 × 5 × 29 × 181 × 2393

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1318889985
Product of the distinct prime numbers

The prime factorization of 1318889985 is 21 × 5 × 29 × 181 × 2393. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1318889985)

Multiplication

n×y
n×2 2637779970
n×3 3956669955
n×4 5275559940
n×5 6594449925

Division

n÷y
n÷2 659444992.5
n÷3 439629995
n÷3 329722496.25
n÷5 263777997

Exponentiation

ny
n2 1739470792533300225
n3 2.2941706074722E+27
n4 3.0257586380764E+36
n5 3.9906427647862E+45

Nth Root

y√n
2√n 36316.524957655
3√n 1096.6537385213
4√n 190.56895066525
5√n 66.687081924147

Divisors of 1318889985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1318889984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1318889985 can be divided by 32 positive divisors. The sum of these divisors (counting 1318889985) is 1, the average is 0.03125.

Base conversion 1318889985

Base System Value
2 Binary 1001110100111001010101000000001
3 Ternary 10101220201112221020
4 Quaternary 1032213022220001
5 Quinary 10200113434420
6 Senary 334512220053
8 Octal 11647125001
10 Decimal 1318889985
12 Duodecimal 30983a629
16 Hexadecimal 4e9caa01
20 Vigesimal 10c314j5
36 Base36 lt8e0x

Cryptographic Hash Functions

md5 26d94dce9b3662d327419620cc384b37
sha1 4789f6ffabb8b42a9199fdf97614b110aa8fb0ce
sha256 44ff224cdb3f14ea2e6b93e6ff9a8f28433e8a1f23f8cab122a138021f664bd4
sha512 4f3feffbcca86a462c1dad623fa55a28cbe5068a4b4cba0ee2137cc7b5610aab59c4c9a5f71004ad00fb1ef4e462f5c4a320f5819da199230b872c0da2204526
ripemd-160 5844e9207529a1e8371db591ecb76417aad01092

1318889985 as geometric shapes

Circle

Radius = n
Diameter 2637779970
Circumference 8286830175.5383
Area 5.4647086629566E+18

Sphere

Radius = n
Volume 9.6097993686883E+27
Surface area 2.1858834651827E+19
Circumference 8286830175.5383

Square

Length = n
Perimeter 5275559940
Area 1739470792533300225
Diagonal 1865192104.065

Cube

Length = n
Surface area 1.04368247552E+19
Volume 2.2941706074722E+27
Space diagonal 2284384463.6138

Equilateral Triangle

Length = n
Perimeter 3956669955
Area 7.5321294773744E+17
Altitude 1142192231.8069

Triangular Pyramid

Length = n
Surface area 7.5321294773744E+17
Volume 2.7037059895707E+26
Height 621730701.35502