268784490 (number)

268784490 is an even 9-digits composite number following 268784489 and preceding 268784491. In scientific notation, it is written as 2.68784490 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 65644800 positive integers (up to 268784490) that are relatively prime to 268784490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68784490 × 10^8
Engineering notation 2.68784490 × 10^6

Prime Factorization of 268784490

Prime Factorization 2 × 39 × 5 × 131 × 5261

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 268784490
Product of the distinct prime numbers

The prime factorization of 268784490 is 2 × 39 × 5 × 131 × 5261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268784490)

Multiplication

n×y
n×2 537568980
n×3 806353470
n×4 1075137960
n×5 1343922450

Division

n÷y
n÷2 134392245
n÷3 89594830
n÷3 67196122.5
n÷5 53756898

Exponentiation

ny
n2 72245102064560100
n3 1.9418362913421E+25
n4 5.2193547723187E+33
n5 1.4028816106067E+42

Nth Root

y√n
2√n 16394.648212145
3√n 645.35904533461
4√n 128.04158782265
5√n 48.515536789127

Divisors of 268784490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268784489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268784490 can be divided by 32 positive divisors. The sum of these divisors (counting 268784490) is 1, the average is 0.03125.

Base conversion 268784490

Base System Value
2 Binary 10000000001010101001101101010
3 Ternary 200201202200000010
4 Quaternary 100001111031222
5 Quinary 1022302100430
6 Senary 42400552350
8 Octal 2001251552
10 Decimal 268784490
12 Duodecimal 760226b6
16 Hexadecimal 1005536a
20 Vigesimal 43ji14a
36 Base36 4g0zfu

Cryptographic Hash Functions

md5 10d330e1259b8b75a0c58445c4c456ae
sha1 7a13c0fd47e384b12670d2cda33d0990e2198f07
sha256 43a8673a84159405d0c80dd85b670bf9d5cc51471e453e19a1b8d8347c07f562
sha512 15d322dc7d95431a1c6d70eed6f9bcf52f022bd4a40379767485f50dfbd0d2825379b176a648c9c3c9a997ef66971264e72f30bf5e9f9c4693120bffcd707d2a
ripemd-160 ebc4e2a16bed59195f5e60dd59dd879d1dafee74

268784490 as geometric shapes

Circle

Radius = n
Diameter 537568980
Circumference 1688822758.3658
Area 2.2696468190387E+17

Sphere

Radius = n
Volume 8.1339448364724E+25
Surface area 9.0785872761547E+17
Circumference 1688822758.3658

Square

Length = n
Perimeter 1075137960
Area 72245102064560100
Diagonal 380118671.11354

Cube

Length = n
Surface area 433470612387360600
Volume 1.9418362913421E+25
Space diagonal 465548392.96649

Equilateral Triangle

Length = n
Perimeter 806353470
Area 3.1283046843454E+16
Altitude 232774196.48324

Triangular Pyramid

Length = n
Surface area 3.1283046843454E+16
Volume 2.2884760159369E+24
Height 126706223.70451