268668849 (number)

268668849 is an odd 9-digits composite number following 268668848 and preceding 268668850. In scientific notation, it is written as 2.68668849 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 179112564 positive integers (up to 268668849) that are relatively prime to 268668849.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million six hundred sixty-eight thousand eight hundred forty-nine

Notation

Scientific notation 2.68668849 × 10^8
Engineering notation 2.68668849 × 10^6

Prime Factorization of 268668849

Prime Factorization 3 × 89556283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268668849
Product of the distinct prime numbers

The prime factorization of 268668849 is 3 × 89556283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 13, 68, 555, 660, 9860, 4539, 17772, 22648, 398828, 854119, 5457264, 9375644, 92385108, 41099815, 799585004, 581587307, 1056893375, 8198721768

Basic calculations (n = 268668849)

Multiplication

n×y
n×2 537337698
n×3 806006547
n×4 1074675396
n×5 1343344245

Division

n÷y
n÷2 134334424.5
n÷3 89556283
n÷3 67167212.25
n÷5 53733769.8

Exponentiation

ny
n2 72182950422984801
n3 1.9393310207567E+25
n4 5.2103783317671E+33
n5 1.3998663492504E+42

Nth Root

y√n
2√n 16391.121041588
3√n 645.26647963786
4√n 128.02781354686
5√n 48.511361435886

Divisors of 268668849

1, 3, 89556283, 268668849

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268668848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268668849 can be divided by 4 positive divisors. The sum of these divisors (counting 268668849) is 1, the average is 0.25.

Base conversion 268668849

Base System Value
2 Binary 10000000000111000111110110001
3 Ternary 200201112210101010
4 Quaternary 100000320332301
5 Quinary 1022234400344
6 Senary 42354301133
8 Octal 2000707661
10 Decimal 268668849
12 Duodecimal 75b877a9
16 Hexadecimal 10038fb1
20 Vigesimal 43j3c29
36 Base36 4fyi7l

Cryptographic Hash Functions

md5 af08747fb478b28cfe5ba9d45f121210
sha1 8e50f822d5c0a283b7e9e816d9243c54bada8b94
sha256 7e460bfdecab8651b5f066c78028101e5689f08b919661c2ab4279106b34e48d
sha512 1e74b89c313d86dbc6ee93cc216df4df20ea9671017998edaf1bd250e18832ef413e8889dc77d3e93d5564ac7cd5d0564699698c96adc67c34da7481799b6669
ripemd-160 b9ae501a0c4024cabb406b740805d72f7210008c

268668849 as geometric shapes

Circle

Radius = n
Diameter 537337698
Circumference 1688096164.5337
Area 2.2676942676329E+17

Sphere

Radius = n
Volume 8.1234507835842E+25
Surface area 9.0707770705314E+17
Circumference 1688096164.5337

Square

Length = n
Perimeter 1074675396
Area 72182950422984801
Diagonal 379955130.04297

Cube

Length = n
Surface area 433097702537908806
Volume 1.9393310207567E+25
Space diagonal 465348096.87905

Equilateral Triangle

Length = n
Perimeter 806006547
Area 3.1256134393209E+16
Altitude 232674048.43953

Triangular Pyramid

Length = n
Surface area 3.1256134393209E+16
Volume 2.2855235262375E+24
Height 126651710.01432