268721855 (number)

268721855 is an odd 9-digits composite number following 268721854 and preceding 268721856. In scientific notation, it is written as 2.68721855 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 213072000 positive integers (up to 268721855) that are relatively prime to 268721855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68721855 × 10^8
Engineering notation 2.68721855 × 10^6

Prime Factorization of 268721855

Prime Factorization 5 × 277 × 773 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268721855
Product of the distinct prime numbers

The prime factorization of 268721855 is 5 × 277 × 773 × 251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 45, 27, 940, 13, 1616, 6424, 24842, 940, 897296, 422182, 7256010, 1993537, 82413484, 82210167, 519066375, 874247197, 6285541155, 4469584742

Basic calculations (n = 268721855)

Multiplication

n×y
n×2 537443710
n×3 806165565
n×4 1074887420
n×5 1343609275

Division

n÷y
n÷2 134360927.5
n÷3 89573951.666667
n÷3 67180463.75
n÷5 53744371

Exponentiation

ny
n2 72211435354641025
n3 1.9404790860712E+25
n4 5.2144913959775E+33
n5 1.4012478008086E+42

Nth Root

y√n
2√n 16392.737873827
3√n 645.30891198047
4√n 128.03412777001
5√n 48.5132754578

Divisors of 268721855

1, 5, 251, 277, 773, 1255, 1385, 3865, 69527, 194023, 214121, 347635, 970115, 1070605, 53744371, 268721855

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 -268721854
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 268721855 can be divided by 16 positive divisors. The sum of these divisors (counting 268721855) is 1, the average is 0.0625.

Base conversion 268721855

Base System Value
2 Binary 10000000001000101111010111111
3 Ternary 200201122111002022
4 Quaternary 100001011322333
5 Quinary 1022243044410
6 Senary 42355350355
8 Octal 2001057277
10 Decimal 268721855
12 Duodecimal 75bb23bb
16 Hexadecimal 10045ebf
20 Vigesimal 43ja4cf
36 Base36 4fzn3z

Cryptographic Hash Functions

md5 415aad3bb1fe1316cd05d50c9f40cdb9
sha1 9a8e613b7659de0dc40f4d7a7d4e5729bad41e0b
sha256 fb302756d39f459e8accc857ff9b44096fa4e9236fa972f132623bf0eefe26d1
sha512 843f0c38e263e7e068fcbc13df21bba3aaf26c387db1513f20f51aecc429080d68bbd468e5b9dcdb9d218d50f086bade2f4620889779234c905f6142e61fd3dc
ripemd-160 45f72f4a29b1ded5254fa8ab8e0fa6d7351f4f69

268721855 as geometric shapes

Circle

Radius = n
Diameter 537443710
Circumference 1688429211.054
Area 2.2685891481531E+17

Sphere

Radius = n
Volume 8.1282597883278E+25
Surface area 9.0743565926126E+17
Circumference 1688429211.054

Square

Length = n
Perimeter 1074887420
Area 72211435354641025
Diagonal 380030091.84706

Cube

Length = n
Surface area 433268612127846150
Volume 1.9404790860712E+25
Space diagonal 465439905.96416

Equilateral Triangle

Length = n
Perimeter 806165565
Area 3.1268468730428E+16
Altitude 232719952.98208

Triangular Pyramid

Length = n
Surface area 3.1268468730428E+16
Volume 2.286876534186E+24
Height 126676697.28235