268496721 (number)

268496721 is an odd 9-digits composite number following 268496720 and preceding 268496722. In scientific notation, it is written as 2.68496721 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 178420320 positive integers (up to 268496721) that are relatively prime to 268496721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68496721 × 10^8
Engineering notation 2.68496721 × 10^6

Prime Factorization of 268496721

Prime Factorization 3 × 9 × 313 × 31771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268496721
Product of the distinct prime numbers

The prime factorization of 268496721 is 3 × 9 × 313 × 31771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 53, 55, 748, 507, 1160, 5018, 60034, 42328, 628290, 847700, 2735031, 1459712, 85833731, 38129934, 802842011, 582275353, 1803556728, 5105125298

Basic calculations (n = 268496721)

Multiplication

n×y
n×2 536993442
n×3 805490163
n×4 1073986884
n×5 1342483605

Division

n÷y
n÷2 134248360.5
n÷3 89498907
n÷3 67124180.25
n÷5 53699344.2

Exponentiation

ny
n2 72090489187751841
n3 1.9356059962197E+25
n4 5.1970386313294E+33
n5 1.3953878314223E+42

Nth Root

y√n
2√n 16385.869552758
3√n 645.12864929782
4√n 128.00730273214
5√n 48.50514389012

Divisors of 268496721

1, 3, 9, 27, 313, 939, 2817, 8451, 31771, 95313, 285939, 857817, 9944323, 29832969, 89498907, 268496721

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 -268496720
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 268496721 can be divided by 16 positive divisors. The sum of these divisors (counting 268496721) is 1, the average is 0.0625.

Base conversion 268496721

Base System Value
2 Binary 10000000000001110111101010001
3 Ternary 200201020001021000
4 Quaternary 100000032331101
5 Quinary 1022213343341
6 Senary 42350452213
8 Octal 2000167521
10 Decimal 268496721
12 Duodecimal 75b04069
16 Hexadecimal 1000ef51
20 Vigesimal 43i21g1
36 Base36 4fute9

Cryptographic Hash Functions

md5 31991a442bf372e6487b23264c9235e4
sha1 7d69ecc6dda3b8549b40788f6cbc36f36534a7fc
sha256 153d3b6c0f4b2ea9a9377c6a19e479df2d8d2b08606f351e055d0f4a04654908
sha512 7e45582a33b14a562d861a0f181580aceff2cd8d9f326cf2d7a20f09a1a2e99cf4b94f56d09ceaa08dda17df2a5126553e28ae81ee5501d8306e8ada91776167
ripemd-160 939b055d033bf925d5490142d14997687aaa445e

268496721 as geometric shapes

Circle

Radius = n
Diameter 536993442
Circumference 1687014652.4131
Area 2.2647895122594E+17

Sphere

Radius = n
Volume 8.107847437291E+25
Surface area 9.0591580490374E+17
Circumference 1687014652.4131

Square

Length = n
Perimeter 1073986884
Area 72090489187751841
Diagonal 379711704.2909

Cube

Length = n
Surface area 432542935126511046
Volume 1.9356059962197E+25
Space diagonal 465049962.43765

Equilateral Triangle

Length = n
Perimeter 805490163
Area 3.121609750392E+16
Altitude 232524981.21882

Triangular Pyramid

Length = n
Surface area 3.121609750392E+16
Volume 2.2811335427205E+24
Height 126570568.09697