268490868 (number)

268490868 is an even 9-digits composite number following 268490867 and preceding 268490869. In scientific notation, it is written as 2.68490868 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 85605696 positive integers (up to 268490868) that are relatively prime to 268490868.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million four hundred ninety thousand eight hundred sixty-eight

Notation

Scientific notation 2.68490868 × 10^8
Engineering notation 2.68490868 × 10^6

Prime Factorization of 268490868

Prime Factorization 2 × 2 × 3 × 23 × 972793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 134245434
Product of the distinct prime numbers

The prime factorization of 268490868 is 2 × 2 × 3 × 23 × 972793. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 68, 33, 540, 267, 918, 4476, 4632, 89186, 465021, 388839, 5345417, 9164467, 25357253, 92552439, 49346695, 976317857, 3318587614, 2540282261

Basic calculations (n = 268490868)

Multiplication

n×y
n×2 536981736
n×3 805472604
n×4 1073963472
n×5 1342454340

Division

n÷y
n÷2 134245434
n÷3 89496956
n÷3 67122717
n÷5 53698173.6

Exponentiation

ny
n2 72087346199393424
n3 1.9354794152892E+25
n4 5.1965854820712E+33
n5 1.3952357467175E+42

Nth Root

y√n
2√n 16385.690952779
3√n 645.12396151193
4√n 128.00660511387
5√n 48.504932414105

Divisors of 268490868

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 972793, 1945586, 2918379, 3891172, 5836758, 11673516, 22374239, 44748478, 67122717, 89496956, 134245434, 268490868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268490867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268490868 can be divided by 24 positive divisors. The sum of these divisors (counting 268490868) is 1, the average is 0.041666666666667.

Base conversion 268490868

Base System Value
2 Binary 10000000000001101100001110100
3 Ternary 200201012202020020
4 Quaternary 100000031201310
5 Quinary 1022213201433
6 Senary 42350405140
8 Octal 2000154164
10 Decimal 268490868
12 Duodecimal 75b007b0
16 Hexadecimal 1000d874
20 Vigesimal 43i1738
36 Base36 4fuovo

Cryptographic Hash Functions

md5 a09e122e5757648baadd03fd2b95778a
sha1 1e411484903da7ba8ecc4aa531e34788b27df192
sha256 8037983e9370bfcd980e6182aa7b48fdc4e98b33756fd206875236e5701a3e36
sha512 a2154326e20384d577ac4035622e410b1c616f8eb4ec0472889ef7fd27e2a91a36b3c37d4fb672693378172b06f3914805565eaa16a6abaef1db636187250576
ripemd-160 524b4d1bf51cbd0d4dd9f341c961797d767834f9

268490868 as geometric shapes

Circle

Radius = n
Diameter 536981736
Circumference 1686977876.9295
Area 2.264690772368E+17

Sphere

Radius = n
Volume 8.1073172163289E+25
Surface area 9.0587630894719E+17
Circumference 1686977876.9295

Square

Length = n
Perimeter 1073963472
Area 72087346199393424
Diagonal 379703426.89892

Cube

Length = n
Surface area 432524077196360544
Volume 1.9354794152892E+25
Space diagonal 465039824.74427

Equilateral Triangle

Length = n
Perimeter 805472604
Area 3.1214736550039E+16
Altitude 232519912.37213

Triangular Pyramid

Length = n
Surface area 3.1214736550039E+16
Volume 2.2809843656632E+24
Height 126567808.96631