268784489 (number)

268784489 is an odd 9-digits composite number following 268784488 and preceding 268784490. In scientific notation, it is written as 2.68784489 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 267526800 positive integers (up to 268784489) that are relatively prime to 268784489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68784489 × 10^8
Engineering notation 2.68784489 × 10^6

Prime Factorization of 268784489

Prime Factorization 541 × 691 × 719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268784489
Product of the distinct prime numbers

The prime factorization of 268784489 is 541 × 691 × 719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 3, 48, 564, 583, 3124, 1678, 59594, 29518, 759555, 549597, 5019415, 4344155, 20822898, 8633553, 559973821, 662570016, 2192365122, 1237088077

Basic calculations (n = 268784489)

Multiplication

n×y
n×2 537568978
n×3 806353467
n×4 1075137956
n×5 1343922445

Division

n÷y
n÷2 134392244.5
n÷3 89594829.666667
n÷3 67196122.25
n÷5 53756897.8

Exponentiation

ny
n2 72245101526991121
n3 1.9418362696685E+25
n4 5.2193546946453E+33
n5 1.40288158451E+42

Nth Root

y√n
2√n 16394.648181648
3√n 645.35904453426
4√n 128.04158770356
5√n 48.515536753027

Divisors of 268784489

1, 541, 691, 719, 373831, 388979, 496829, 268784489

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 -268784488
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 268784489 can be divided by 8 positive divisors. The sum of these divisors (counting 268784489) is 1, the average is 0.125.

Base conversion 268784489

Base System Value
2 Binary 10000000001010101001101101001
3 Ternary 200201202200000002
4 Quaternary 100001111031221
5 Quinary 1022302100424
6 Senary 42400552345
8 Octal 2001251551
10 Decimal 268784489
12 Duodecimal 760226b5
16 Hexadecimal 10055369
20 Vigesimal 43ji149
36 Base36 4g0zft

Cryptographic Hash Functions

md5 89d58a1f1aa63d7d8d74ec2283fc6f81
sha1 6d882a65561c5cb367ded2e3772667d4224c9e04
sha256 dcb769fc461d9d4867d2b24b2e64aebaa1476b509877e9d615ef28075a898f2a
sha512 8479974c26891c08e61103357372776c6b058b435f56e2a599008c71d98bc9a49ebae820d6d9d42eb04c5d9facc008e6e563bbfcdd30413c7066be824253da84
ripemd-160 7e220945744eea0eb32ea366412884098c8456cd

268784489 as geometric shapes

Circle

Radius = n
Diameter 537568978
Circumference 1688822752.0826
Area 2.2696468021504E+17

Sphere

Radius = n
Volume 8.1339447456865E+25
Surface area 9.0785872086018E+17
Circumference 1688822752.0826

Square

Length = n
Perimeter 1075137956
Area 72245101526991121
Diagonal 380118669.69932

Cube

Length = n
Surface area 433470609161946726
Volume 1.9418362696685E+25
Space diagonal 465548391.23444

Equilateral Triangle

Length = n
Perimeter 806353467
Area 3.128304661068E+16
Altitude 232774195.61722

Triangular Pyramid

Length = n
Surface area 3.128304661068E+16
Volume 2.2884759903944E+24
Height 126706223.23311