1318993890 (number)

1318993890 is an even 10-digits composite number following 1318993889 and preceding 1318993891. In scientific notation, it is written as 1.318993890 × 10^9. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 338627520 positive integers (up to 1318993890) that are relatively prime to 1318993890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.318993890 × 10^9
Engineering notation 1.318993890 × 10^9

Prime Factorization of 1318993890

Prime Factorization 2 × 3 × 31 × 5 × 199 × 7127

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1318993890
Product of the distinct prime numbers

The prime factorization of 1318993890 is 2 × 3 × 31 × 5 × 199 × 7127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 35, 61, 353, 744, 7659, 9824, 29306, 32747, 853709, 669636, 818290, 8292240, 13011607, 98415524, 806520304, 934133534, 6701543175, 8855225173

Basic calculations (n = 1318993890)

Multiplication

n×y
n×2 2637987780
n×3 3956981670
n×4 5275975560
n×5 6594969450

Division

n÷y
n÷2 659496945
n÷3 439664630
n÷3 329748472.5
n÷5 263798778

Exponentiation

ny
n2 1739744881857332100
n3 2.2947128693286E+27
n4 3.0267122539488E+36
n5 3.9922149697466E+45

Nth Root

y√n
2√n 36317.955476596
3√n 1096.6825366813
4√n 190.5727039127
5√n 66.688132641489

Divisors of 1318993890

1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 199, 310, 398, 465, 597, 930, 995, 1194, 1990, 2985, 5970, 6169, 7127, 12338, 14254, 18507, 21381, 30845, 35635, 37014, 42762, 61690, 71270, 92535, 106905, 185070, 213810, 220937, 441874, 662811, 1104685, 1325622, 1418273, 2209370, 2836546, 3314055, 4254819, 6628110, 7091365, 8509638, 14182730, 21274095, 42548190, 43966463, 87932926, 131899389, 219832315, 263798778, 439664630, 659496945, 1318993890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1318993889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1318993890 can be divided by 64 positive divisors. The sum of these divisors (counting 1318993890) is 1, the average is 0.015625.

Base conversion 1318993890

Base System Value
2 Binary 1001110100111100011111111100010
3 Ternary 10101220220211110120
4 Quaternary 1032213203333202
5 Quinary 10200130301030
6 Senary 334514341110
8 Octal 11647437742
10 Decimal 1318993890
12 Duodecimal 30988a796
16 Hexadecimal 4e9e3fe2
20 Vigesimal 10c3e4ea
36 Base36 ltam76

Cryptographic Hash Functions

md5 cb80289dc156fdaaa3e1c0c31963c30c
sha1 45e7ffe461bdd435c572f2f29d83f92835a31616
sha256 043f07f64543457be988b58a4d53423b67aa64815aa04fef5a0028cb99a48d00
sha512 b54a99463658437b0a87280f921404c192bd934f8ea52b8fbeee781bf25df2c616c7b38bb956f9ad5a4990b12da9ee500cb1c5defc3fbb1b8326198169696132
ripemd-160 c2a386f9f547dcfff48369775f1294fe5fe7e5c9

1318993890 as geometric shapes

Circle

Radius = n
Diameter 2637987780
Circumference 8287483029.9076
Area 5.4655697399634E+18

Sphere

Radius = n
Volume 9.6120707898409E+27
Surface area 2.1862278959854E+19
Circumference 8287483029.9076

Square

Length = n
Perimeter 5275975560
Area 1739744881857332100
Diagonal 1865339047.9252

Cube

Length = n
Surface area 1.0438469291144E+19
Volume 2.2947128693286E+27
Space diagonal 2284564432.3529

Equilateral Triangle

Length = n
Perimeter 3956981670
Area 7.533316318962E+17
Altitude 1142282216.1765

Triangular Pyramid

Length = n
Surface area 7.533316318962E+17
Volume 2.7043450512971E+26
Height 621779682.64175