268389986 (number)

268389986 is an even 9-digits composite number following 268389985 and preceding 268389987. In scientific notation, it is written as 2.68389986 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 131662960 positive integers (up to 268389986) that are relatively prime to 268389986.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million three hundred eighty-nine thousand nine hundred eighty-six

Notation

Scientific notation 2.68389986 × 10^8
Engineering notation 2.68389986 × 10^6

Prime Factorization of 268389986

Prime Factorization 2 × 53 × 2531981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268389986
Product of the distinct prime numbers

The prime factorization of 268389986 is 2 × 53 × 2531981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 57, 89, 881, 593, 4720, 1856, 37099, 44913, 560436, 389626, 9692855, 2366481, 62538691, 42630150, 800859063, 913864470, 5366862715, 4476930421

Basic calculations (n = 268389986)

Multiplication

n×y
n×2 536779972
n×3 805169958
n×4 1073559944
n×5 1341949930

Division

n÷y
n÷2 134194993
n÷3 89463328.666667
n÷3 67097496.5
n÷5 53677997.2

Exponentiation

ny
n2 72033184585080196
n3 1.9332985402325E+25
n4 5.1887796814682E+33
n5 1.3926165060663E+42

Nth Root

y√n
2√n 16382.612306955
3√n 645.04315237202
4√n 127.99457920926
5√n 48.501286844907

Divisors of 268389986

1, 2, 53, 106, 2531981, 5063962, 134194993, 268389986

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 -268389985
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 268389986 can be divided by 8 positive divisors. The sum of these divisors (counting 268389986) is 1, the average is 0.125.

Base conversion 268389986

Base System Value
2 Binary 1111111111110100111001100010
3 Ternary 200201000121211212
4 Quaternary 33333310321202
5 Quinary 1022201434421
6 Senary 42344310122
8 Octal 1777647142
10 Decimal 268389986
12 Duodecimal 75a72342
16 Hexadecimal fff4e62
20 Vigesimal 43h8ej6
36 Base36 4fsj1e

Cryptographic Hash Functions

md5 e43b2baec7b5fe04da94f70207e267de
sha1 e196fc7866b23ed76428dfca3a96eafd5e3351e8
sha256 04ed8cf235d453c72c5af5602d9d973625519e741144bf4fbcbc9c52510679b4
sha512 5358ce1b4a3c7f9170142db0b2b2a5b1009b68465bfa6fd21ca7887ec65453e3156a8e325aa89965c72750f03617a67190efabf11269b3580175cdd25161ae09
ripemd-160 d08f3731d27f001914f36aff887be49c8c0b7b40

268389986 as geometric shapes

Circle

Radius = n
Diameter 536779972
Circumference 1686344016.6293
Area 2.2629892350717E+17

Sphere

Radius = n
Volume 8.0981819882538E+25
Surface area 9.0519569402866E+17
Circumference 1686344016.6293

Square

Length = n
Perimeter 1073559944
Area 72033184585080196
Diagonal 379560758.20633

Cube

Length = n
Surface area 432199107510481176
Volume 1.9332985402325E+25
Space diagonal 464865091.9947

Equilateral Triangle

Length = n
Perimeter 805169958
Area 3.1191283883087E+16
Altitude 232432545.99735

Triangular Pyramid

Length = n
Surface area 3.1191283883087E+16
Volume 2.2784141797608E+24
Height 126520252.73544