268790561 (number)

268790561 is an odd 9-digits composite number following 268790560 and preceding 268790562. In scientific notation, it is written as 2.68790561 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 248114352 positive integers (up to 268790561) that are relatively prime to 268790561.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million seven hundred ninety thousand five hundred sixty-one

Notation

Scientific notation 2.68790561 × 10^8
Engineering notation 2.68790561 × 10^6

Prime Factorization of 268790561

Prime Factorization 13 × 20676197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268790561
Product of the distinct prime numbers

The prime factorization of 268790561 is 13 × 20676197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268790561)

Multiplication

n×y
n×2 537581122
n×3 806371683
n×4 1075162244
n×5 1343952805

Division

n÷y
n÷2 134395280.5
n÷3 89596853.666667
n÷3 67197640.25
n÷5 53758112.2

Exponentiation

ny
n2 72248365682694721
n3 1.9419678743185E+25
n4 5.2198263438204E+33
n5 1.4030400512781E+42

Nth Root

y√n
2√n 16394.833362984
3√n 645.36390417805
4√n 128.04231083116
5√n 48.51575594996

Divisors of 268790561

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 -268790560
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 268790561 can be divided by 4 positive divisors. The sum of these divisors (counting 268790561) is 1, the average is 0.25.

Base conversion 268790561

Base System Value
2 Binary 10000000001010110101100100001
3 Ternary 200201202222022222
4 Quaternary 100001112230201
5 Quinary 1022302244221
6 Senary 42401040425
8 Octal 2001265441
10 Decimal 268790561
12 Duodecimal 76026115
16 Hexadecimal 10056b21
20 Vigesimal 43jig81
36 Base36 4g144h

Cryptographic Hash Functions

md5 626b8c3d99a9850b0879076c849f519c
sha1 9db6ceac85b9752bc80d44d98da672aed561d717
sha256 d3f25a98fce1d258f02aa8d2582a6fa15287fce0f40cc7da6871f570aa76b7f2
sha512 8a2b432e3bb9cc75e7098791b02e1600a9e89e2bd324caa45cf7fce34db3b0c687f0b9be153a215e3091c9906f298382590f06cc970e6e1049a17391e5ec91df
ripemd-160 b58387e927e3d3df10254ac56e51ab50f8d89a71

268790561 as geometric shapes

Circle

Radius = n
Diameter 537581122
Circumference 1688860903.5838
Area 2.2697493486262E+17

Sphere

Radius = n
Volume 8.134496009955E+25
Surface area 9.0789973945049E+17
Circumference 1688860903.5838

Square

Length = n
Perimeter 1075162244
Area 72248365682694721
Diagonal 380127256.80407

Cube

Length = n
Surface area 433490194096168326
Volume 1.9419678743185E+25
Space diagonal 465558908.24694

Equilateral Triangle

Length = n
Perimeter 806371683
Area 3.1284460031561E+16
Altitude 232779454.12347

Triangular Pyramid

Length = n
Surface area 3.1284460031561E+16
Volume 2.2886310879617E+24
Height 126709085.60136