268889728 (number)

268889728 is an even 9-digits composite number following 268889727 and preceding 268889729. In scientific notation, it is written as 2.68889728 × 10^8. The sum of its digits is 58. It has a total of 9 prime factors and 32 positive divisors. There are 134197248 positive integers (up to 268889728) that are relatively prime to 268889728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68889728 × 10^8
Engineering notation 2.68889728 × 10^6

Prime Factorization of 268889728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3217 × 653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4201402
Product of the distinct prime numbers

The prime factorization of 268889728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3217 × 653. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268889728)

Multiplication

n×y
n×2 537779456
n×3 806669184
n×4 1075558912
n×5 1344448640

Division

n÷y
n÷2 134444864
n÷3 89629909.333333
n÷3 67222432
n÷5 53777945.6

Exponentiation

ny
n2 72301685823913984
n3 1.9441180635134E+25
n4 5.22753377298E+33
n5 1.4056301343274E+42

Nth Root

y√n
2√n 16397.857421017
3√n 645.44326080071
4√n 128.05411910992
5√n 48.519335281095

Divisors of 268889728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268889727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268889728 can be divided by 32 positive divisors. The sum of these divisors (counting 268889728) is 1, the average is 0.03125.

Base conversion 268889728

Base System Value
2 Binary 10000000001101110111010000000
3 Ternary 200201222000100211
4 Quaternary 100001232322000
5 Quinary 1022313432403
6 Senary 42403123504
8 Octal 2001567200
10 Decimal 268889728
12 Duodecimal 76073594
16 Hexadecimal 1006ee80
20 Vigesimal 440b468
36 Base36 4g38n4

Cryptographic Hash Functions

md5 967acc58478dea88ebfbbdff2d44c9a2
sha1 23e11acf2d2c8456d55f8c4ba8a0d7d5d9d62648
sha256 68559baee8f4feb8c01b8d0bd9c3d4e4aac6e6295376b02c91ff46d6e37aede5
sha512 36d51a86cf6c4fcefaf628f60c71865f744e26b2f209b488ab5614e78c3ce17d032c0e4f717907f02113bee0b51268d2089017c3c9d332733c0b466771f846f6
ripemd-160 1dbbcd827d13813a0f589b09dea5960a1068b489

268889728 as geometric shapes

Circle

Radius = n
Diameter 537779456
Circumference 1689483988.2211
Area 2.2714244502657E+17

Sphere

Radius = n
Volume 8.1435027013931E+25
Surface area 9.0856978010626E+17
Circumference 1689483988.2211

Square

Length = n
Perimeter 1075558912
Area 72301685823913984
Diagonal 380267500.12041

Cube

Length = n
Surface area 433810114943483904
Volume 1.9441180635134E+25
Space diagonal 465730670.52938

Equilateral Triangle

Length = n
Perimeter 806669184
Area 3.1307548329975E+16
Altitude 232865335.26469

Triangular Pyramid

Length = n
Surface area 3.1307548329975E+16
Volume 2.2911651102293E+24
Height 126755833.37347