268797987 (number)

268797987 is an odd 9-digits composite number following 268797986 and preceding 268797988. In scientific notation, it is written as 2.68797987 × 10^8. The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors. There are 171407016 positive integers (up to 268797987) that are relatively prime to 268797987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68797987 × 10^8
Engineering notation 2.68797987 × 10^6

Prime Factorization of 268797987

Prime Factorization 3 × 9 × 23 × 432847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268797987
Product of the distinct prime numbers

The prime factorization of 268797987 is 3 × 9 × 23 × 432847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 69, 89, 702, 450, 6752, 1169, 23815, 25679, 213870, 50574, 3172326, 1981247, 3861496, 22403257, 114865538, 725444161, 7454628460, 7287695761

Basic calculations (n = 268797987)

Multiplication

n×y
n×2 537595974
n×3 806393961
n×4 1075191948
n×5 1343989935

Division

n÷y
n÷2 134398993.5
n÷3 89599329
n÷3 67199496.75
n÷5 53759597.4

Exponentiation

ny
n2 72252357815252169
n3 1.9421288336744E+25
n4 5.2204032098632E+33
n5 1.4032338741396E+42

Nth Root

y√n
2√n 16395.059835206
3√n 645.36984737809
4√n 128.0431951929
5√n 48.516024020401

Divisors of 268797987

1, 3, 9, 23, 27, 69, 207, 621, 432847, 1298541, 3895623, 9955481, 11686869, 29866443, 89599329, 268797987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268797986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268797987 can be divided by 16 positive divisors. The sum of these divisors (counting 268797987) is 1, the average is 0.0625.

Base conversion 268797987

Base System Value
2 Binary 10000000001011000100000100011
3 Ternary 200201210100112000
4 Quaternary 100001120200203
5 Quinary 1022303013422
6 Senary 42401135043
8 Octal 2001304043
10 Decimal 268797987
12 Duodecimal 7602a483
16 Hexadecimal 10058823
20 Vigesimal 43jjej7
36 Base36 4g19ur

Cryptographic Hash Functions

md5 32fca183306c1fa424701049e3acf1d9
sha1 ef658fc8f70f209091c836d5656d91a961e50c83
sha256 171162cced4572dabe845200c6c2a69d296bd3871c6a93d264d82cb0fd41b9f3
sha512 eab0dfb921dde63f4f57c9b32c18c3fdee4899f9226043b607fc981264242f7ebead46d36a4bd845425312fd65917b658e525409531c89b91579c40bbe3891ea
ripemd-160 5368f833c7c75bf71742c1547942112e83e7cf19

268797987 as geometric shapes

Circle

Radius = n
Diameter 537595974
Circumference 1688907562.5178
Area 2.2698747651694E+17

Sphere

Radius = n
Volume 8.1351702349283E+25
Surface area 9.0794990606775E+17
Circumference 1688907562.5178

Square

Length = n
Perimeter 1075191948
Area 72252357815252169
Diagonal 380137758.75399

Cube

Length = n
Surface area 433514146891513014
Volume 1.9421288336744E+25
Space diagonal 465571770.45624

Equilateral Triangle

Length = n
Perimeter 806393961
Area 3.1286188675666E+16
Altitude 232785885.22812

Triangular Pyramid

Length = n
Surface area 3.1286188675666E+16
Volume 2.2888207803818E+24
Height 126712586.25133