268994645 (number)

268994645 is an odd 9-digits composite number following 268994644 and preceding 268994646. In scientific notation, it is written as 2.68994645 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 209946880 positive integers (up to 268994645) that are relatively prime to 268994645.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million nine hundred ninety-four thousand six hundred forty-five

Notation

Scientific notation 2.68994645 × 10^8
Engineering notation 2.68994645 × 10^6

Prime Factorization of 268994645

Prime Factorization 205 × 1312169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268994645
Product of the distinct prime numbers

The prime factorization of 268994645 is 205 × 1312169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 57, 11, 39, 161, 8551, 7405, 68925, 89705, 614487, 628563, 800644, 8559254, 48608627, 37871517, 462572311, 759517611, 8128929969, 6179338629

Basic calculations (n = 268994645)

Multiplication

n×y
n×2 537989290
n×3 806983935
n×4 1075978580
n×5 1344973225

Division

n÷y
n÷2 134497322.5
n÷3 89664881.666667
n÷3 67248661.25
n÷5 53798929

Exponentiation

ny
n2 72358119038676025
n3 1.9463946543676E+25
n4 5.2356973908152E+33
n5 1.4083745609698E+42

Nth Root

y√n
2√n 16401.056215988
3√n 645.52719752013
4√n 128.06660851287
5√n 48.523121003091

Divisors of 268994645

1, 205, 1312169, 268994645

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 -268994644
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 268994645 can be divided by 4 positive divisors. The sum of these divisors (counting 268994645) is 1, the average is 0.25.

Base conversion 268994645

Base System Value
2 Binary 10000000010001000100001010101
3 Ternary 200202011100021122
4 Quaternary 100002020201111
5 Quinary 1022330312040
6 Senary 42405253325
8 Octal 2002104125
10 Decimal 268994645
12 Duodecimal 76104245
16 Hexadecimal 10088855
20 Vigesimal 44146c5
36 Base36 4g5hlh

Cryptographic Hash Functions

md5 e6e5a92a25645c61f7cd3228e823d6c1
sha1 8844b5a0be28faea2d0e5f7f2b9d87705a7b3e7f
sha256 c30a2b44c58cd46c4c8e64376babb7843619e2fcb10c64f0fcba53127f0e1e20
sha512 3addcb52a6a124a4b5ce59dd652d56a19e9f3bf562049220b599b77b45df041cc987d565b65f204e68436db5ca4b028f90266cb63a2a2699ed87a85db629df7d
ripemd-160 3ace8c5aec85faf0660067eccdafa980e71ec7ed

268994645 as geometric shapes

Circle

Radius = n
Diameter 537989290
Circumference 1690143201.174
Area 2.2731973519948E+17

Sphere

Radius = n
Volume 8.1530388628638E+25
Surface area 9.0927894079792E+17
Circumference 1690143201.174

Square

Length = n
Perimeter 1075978580
Area 72358119038676025
Diagonal 380415875.16474

Cube

Length = n
Surface area 434148714232056150
Volume 1.9463946543676E+25
Space diagonal 465912392.10395

Equilateral Triangle

Length = n
Perimeter 806983935
Area 3.1331984628776E+16
Altitude 232956196.05198

Triangular Pyramid

Length = n
Surface area 3.1331984628776E+16
Volume 2.293848098281E+24
Height 126805291.72158