268721854 (number)

268721854 is an even 9-digits composite number following 268721853 and preceding 268721855. In scientific notation, it is written as 2.68721854 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 133861176 positive integers (up to 268721854) that are relatively prime to 268721854.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68721854 × 10^8
Engineering notation 2.68721854 × 10^6

Prime Factorization of 268721854

Prime Factorization 2 × 269 × 499483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268721854
Product of the distinct prime numbers

The prime factorization of 268721854 is 2 × 269 × 499483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268721854)

Multiplication

n×y
n×2 537443708
n×3 806165562
n×4 1074887416
n×5 1343609270

Division

n÷y
n÷2 134360927
n÷3 89573951.333333
n÷3 67180463.5
n÷5 53744370.8

Exponentiation

ny
n2 72211434817197316
n3 1.9404790644077E+25
n4 5.2144913183583E+33
n5 1.4012477747362E+42

Nth Root

y√n
2√n 16392.737843326
3√n 645.30891118001
4√n 128.03412765089
5√n 48.513275421694

Divisors of 268721854

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268721853
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268721854 can be divided by 8 positive divisors. The sum of these divisors (counting 268721854) is 1, the average is 0.125.

Base conversion 268721854

Base System Value
2 Binary 10000000001000101111010111110
3 Ternary 200201122111002021
4 Quaternary 100001011322332
5 Quinary 1022243044404
6 Senary 42355350354
8 Octal 2001057276
10 Decimal 268721854
12 Duodecimal 75bb23ba
16 Hexadecimal 10045ebe
20 Vigesimal 43ja4ce
36 Base36 4fzn3y

Cryptographic Hash Functions

md5 923d2c1edb64ecf2346c742cf12379b4
sha1 2f3cdf5fa5ba514f39e56d2584d18a72dac2a561
sha256 3fe1077b9053c904dc531e642c1413bc7ec9f71d8854be397b48ddea8526d30d
sha512 58865ad62859bb3b48dd9e95535b45462eabb74806f6a0d9ba4de6865f01fd54a8d3d1768bd8bf8265c00cbbf7373943d235f23e3b87c3b1905204a96283696a
ripemd-160 d5f82694ddb4d5625abf17d8fbd84c93ac6ebc63

268721854 as geometric shapes

Circle

Radius = n
Diameter 537443708
Circumference 1688429204.7709
Area 2.2685891312689E+17

Sphere

Radius = n
Volume 8.1282596975842E+25
Surface area 9.0743565250754E+17
Circumference 1688429204.7709

Square

Length = n
Perimeter 1074887416
Area 72211434817197316
Diagonal 380030090.43284

Cube

Length = n
Surface area 433268608903183896
Volume 1.9404790644077E+25
Space diagonal 465439904.23211

Equilateral Triangle

Length = n
Perimeter 806165562
Area 3.1268468497708E+16
Altitude 232719952.11605

Triangular Pyramid

Length = n
Surface area 3.1268468497708E+16
Volume 2.2868765086554E+24
Height 126676696.81095