268778889 (number)

268778889 is an odd 9-digits composite number following 268778888 and preceding 268778890. In scientific notation, it is written as 2.68778889 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 6 positive divisors. There are 179185920 positive integers (up to 268778889) that are relatively prime to 268778889.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million seven hundred seventy-eight thousand eight hundred eighty-nine

Notation

Scientific notation 2.68778889 × 10^8
Engineering notation 2.68778889 × 10^6

Prime Factorization of 268778889

Prime Factorization 3 × 3 × 29864321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 89592963
Product of the distinct prime numbers

The prime factorization of 268778889 is 3 × 3 × 29864321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 74, 29, 850, 534, 4946, 8356, 53542, 91242, 904266, 582097, 7760507, 6384726, 87776037, 89191087, 693947789, 979206226, 1197811602, 6232987226

Basic calculations (n = 268778889)

Multiplication

n×y
n×2 537557778
n×3 806336667
n×4 1075115556
n×5 1343894445

Division

n÷y
n÷2 134389444.5
n÷3 89592963
n÷3 67194722.25
n÷5 53755777.8

Exponentiation

ny
n2 72242091172074321
n3 1.9417149004267E+25
n4 5.2189197369143E+33
n5 1.402735448668E+42

Nth Root

y√n
2√n 16394.477393318
3√n 645.35456258448
4√n 128.04092077659
5√n 48.515334591607

Divisors of 268778889

1, 3, 9, 29864321, 89592963, 268778889

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268778888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268778889 can be divided by 6 positive divisors. The sum of these divisors (counting 268778889) is 1, the average is 0.16666666666667.

Base conversion 268778889

Base System Value
2 Binary 10000000001010011110110001001
3 Ternary 200201202101022200
4 Quaternary 100001103312021
5 Quinary 1022301411024
6 Senary 42400510413
8 Octal 2001236611
10 Decimal 268778889
12 Duodecimal 7601b409
16 Hexadecimal 10053d89
20 Vigesimal 43jh749
36 Base36 4g0v49

Cryptographic Hash Functions

md5 98a23a267ffe113fb07b19485fd3f1d3
sha1 38a51fc2b1c31915be458e4c2d8c0b60f7b6e91a
sha256 4071f1743d1f319ebb09cc47b7490e5355985ab5f7b8721a7b5a1ab829bd7cf6
sha512 1a2a44f58d660860c3763acc721b1c86b3cee70b99776320cbb3d4bbea8e4d5c9d0a9e4a8001f276f1181dd1c3610a1f7992928923f2fb37aba1c891784e7ae8
ripemd-160 0902b3b435f0d878ed0dde16a9a95270dc217683

268778889 as geometric shapes

Circle

Radius = n
Diameter 537557778
Circumference 1688787566.2449
Area 2.2695522290615E+17

Sphere

Radius = n
Volume 8.1334363553951E+25
Surface area 9.0782089162461E+17
Circumference 1688787566.2449

Square

Length = n
Perimeter 1075115556
Area 72242091172074321
Diagonal 380110750.10337

Cube

Length = n
Surface area 433452547032445926
Volume 1.9417149004267E+25
Space diagonal 465538691.74992

Equilateral Triangle

Length = n
Perimeter 806336667
Area 3.1281743088764E+16
Altitude 232769345.87496

Triangular Pyramid

Length = n
Surface area 3.1281743088764E+16
Volume 2.2883329553711E+24
Height 126703583.36779