268784491 (number)

268784491 is an odd 9-digits composite number following 268784490 and preceding 268784492. In scientific notation, it is written as 2.68784491 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 268177312 positive integers (up to 268784491) that are relatively prime to 268784491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68784491 × 10^8
Engineering notation 2.68784491 × 10^6

Prime Factorization of 268784491

Prime Factorization 443 × 606737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268784491
Product of the distinct prime numbers

The prime factorization of 268784491 is 443 × 606737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 87, 48, 219, 810, 8500, 1518, 7391, 35425, 245566, 56949, 7517103, 6369618, 90081202, 37312566, 468918623, 315473969, 824592089, 1795284750

Basic calculations (n = 268784491)

Multiplication

n×y
n×2 537568982
n×3 806353473
n×4 1075137964
n×5 1343922455

Division

n÷y
n÷2 134392245.5
n÷3 89594830.333333
n÷3 67196122.75
n÷5 53756898.2

Exponentiation

ny
n2 72245102602129081
n3 1.9418363130156E+25
n4 5.2193548499922E+33
n5 1.4028816367035E+42

Nth Root

y√n
2√n 16394.648242643
3√n 645.35904613495
4√n 128.04158794174
5√n 48.515536825227

Divisors of 268784491

1, 443, 606737, 268784491

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 -268784490
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 268784491 can be divided by 4 positive divisors. The sum of these divisors (counting 268784491) is 1, the average is 0.25.

Base conversion 268784491

Base System Value
2 Binary 10000000001010101001101101011
3 Ternary 200201202200000011
4 Quaternary 100001111031223
5 Quinary 1022302100431
6 Senary 42400552351
8 Octal 2001251553
10 Decimal 268784491
12 Duodecimal 760226b7
16 Hexadecimal 1005536b
20 Vigesimal 43ji14b
36 Base36 4g0zfv

Cryptographic Hash Functions

md5 6554791950d5730a5abdd7688daf0fe2
sha1 f9cc414fbd4d6b08d6e59da8cae01e1dba865bf9
sha256 1ca2c14009cbe8261435e60bace48ca13a776950fbc82bc8afcefd804b53f730
sha512 d7bbaeafdadac245a3bf4392fb6dba17ca0d5aa680343f87ec77cfe19f7a45a43292b07eaef7fc8e84f5eaf470f1cad4dd3d083629e8ea1cc3c204de9a54048f
ripemd-160 75e54196aaf186946209d14ba0305ed596c47c8d

268784491 as geometric shapes

Circle

Radius = n
Diameter 537568982
Circumference 1688822764.6489
Area 2.2696468359269E+17

Sphere

Radius = n
Volume 8.1339449272583E+25
Surface area 9.0785873437076E+17
Circumference 1688822764.6489

Square

Length = n
Perimeter 1075137964
Area 72245102602129081
Diagonal 380118672.52775

Cube

Length = n
Surface area 433470615612774486
Volume 1.9418363130156E+25
Space diagonal 465548394.69854

Equilateral Triangle

Length = n
Perimeter 806353473
Area 3.1283047076229E+16
Altitude 232774197.34927

Triangular Pyramid

Length = n
Surface area 3.1283047076229E+16
Volume 2.2884760414794E+24
Height 126706224.17592