268889808 (number)

268889808 is an even 9-digits composite number following 268889807 and preceding 268889809. In scientific notation, it is written as 2.68889808 × 10^8. The sum of its digits is 57. It has a total of 8 prime factors and 80 positive divisors. There are 79488000 positive integers (up to 268889808) that are relatively prime to 268889808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68889808 × 10^8
Engineering notation 2.68889808 × 10^6

Prime Factorization of 268889808

Prime Factorization 2 × 2 × 2 × 2 × 11 × 3 × 41 × 12421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 33611226
Product of the distinct prime numbers

The prime factorization of 268889808 is 2 × 2 × 2 × 2 × 11 × 3 × 41 × 12421. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 10, 36, 11, 676, 676, 1354, 2608, 45219, 35476, 170053, 157929, 3485580, 2448895, 25537453, 82163720, 42129910, 248848191, 4099894207, 3216667598

Basic calculations (n = 268889808)

Multiplication

n×y
n×2 537779616
n×3 806669424
n×4 1075559232
n×5 1344449040

Division

n÷y
n÷2 134444904
n÷3 89629936
n÷3 67222452
n÷5 53777961.6

Exponentiation

ny
n2 72301728846276864
n3 1.9441197987543E+25
n4 5.2275399941605E+33
n5 1.4056322253421E+42

Nth Root

y√n
2√n 16397.85986036
3√n 645.4433248114
4√n 128.05412863457
5√n 48.519338168187

Divisors of 268889808

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 123, 132, 164, 176, 246, 264, 328, 451, 492, 528, 656, 902, 984, 1353, 1804, 1968, 2706, 3608, 5412, 7216, 10824, 12421, 21648, 24842, 37263, 49684, 74526, 99368, 136631, 149052, 198736, 273262, 298104, 409893, 509261, 546524, 596208, 819786, 1018522, 1093048, 1527783, 1639572, 2037044, 2186096, 3055566, 3279144, 4074088, 5601871, 6111132, 6558288, 8148176, 11203742, 12222264, 16805613, 22407484, 24444528, 33611226, 44814968, 67222452, 89629936, 134444904, 268889808

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268889807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268889808 can be divided by 80 positive divisors. The sum of these divisors (counting 268889808) is 1, the average is 0.0125.

Base conversion 268889808

Base System Value
2 Binary 10000000001101110111011010000
3 Ternary 200201222000110210
4 Quaternary 100001232323100
5 Quinary 1022313433213
6 Senary 42403124120
8 Octal 2001567320
10 Decimal 268889808
12 Duodecimal 76073640
16 Hexadecimal 1006eed0
20 Vigesimal 440b4a8
36 Base36 4g38pc

Cryptographic Hash Functions

md5 9a5b57e320ec5d0792c635a84f19eb22
sha1 d73b6e2de5f987d62b3c95e27a667de918f3ff16
sha256 9f9085e482e6daddd50f4ad85bcc2de84a8be4a4cc5a6193d22e08ec98098eca
sha512 7edf38bab8e699bde31f1cdd375144599855279c21400095bddea5834e768acd83868a16d6bc8657ef8704aada61a41ec9433a98c785b7430557010f2654032a
ripemd-160 13eb6a69ff4428612a207b131cc0bd44ba5d58c3

268889808 as geometric shapes

Circle

Radius = n
Diameter 537779616
Circumference 1689484490.8759
Area 2.271425801853E+17

Sphere

Radius = n
Volume 8.1435099699535E+25
Surface area 9.0857032074122E+17
Circumference 1689484490.8759

Square

Length = n
Perimeter 1075559232
Area 72301728846276864
Diagonal 380267613.2575

Cube

Length = n
Surface area 433810373077661184
Volume 1.9441197987543E+25
Space diagonal 465730809.09344

Equilateral Triangle

Length = n
Perimeter 806669424
Area 3.1307566959205E+16
Altitude 232865404.54672

Triangular Pyramid

Length = n
Surface area 3.1307566959205E+16
Volume 2.2911671552304E+24
Height 126755871.08583