268409872 (number)

268409872 is an even 9-digits composite number following 268409871 and preceding 268409873. In scientific notation, it is written as 2.68409872 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 126310400 positive integers (up to 268409872) that are relatively prime to 268409872.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million four hundred nine thousand eight hundred seventy-two

Notation

Scientific notation 2.68409872 × 10^8
Engineering notation 2.68409872 × 10^6

Prime Factorization of 268409872

Prime Factorization 2 × 2 × 2 × 2 × 17 × 986801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33551234
Product of the distinct prime numbers

The prime factorization of 268409872 is 2 × 2 × 2 × 2 × 17 × 986801. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268409872)

Multiplication

n×y
n×2 536819744
n×3 805229616
n×4 1073639488
n×5 1342049360

Division

n÷y
n÷2 134204936
n÷3 89469957.333333
n÷3 67102468
n÷5 53681974.4

Exponentiation

ny
n2 72043859387056384
n3 1.9337283076466E+25
n4 5.190317675382E+33
n5 1.3931325028886E+42

Nth Root

y√n
2√n 16383.219219677
3√n 645.05908318414
4√n 127.99695004053
5√n 48.50200555131

Divisors of 268409872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268409871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268409872 can be divided by 20 positive divisors. The sum of these divisors (counting 268409872) is 1, the average is 0.05.

Base conversion 268409872

Base System Value
2 Binary 1111111111111001110000010000
3 Ternary 200201001122010101
4 Quaternary 33333321300100
5 Quinary 1022203103442
6 Senary 42344542144
8 Octal 1777716020
10 Decimal 268409872
12 Duodecimal 75a81954
16 Hexadecimal fff9c10
20 Vigesimal 43hb4dc
36 Base36 4fsyds

Cryptographic Hash Functions

md5 0c9160a86bc59298105151fdc712c7e6
sha1 4c7faacf1a1bead20bd56c99f47798073ccfac64
sha256 44a7018e3615af9131ff719f9361dab50b67ad92e684519d23fd1ecddfd11ddf
sha512 366bd26f470629f84fa45193424cff213407feb2315f72b30b64855789d9ff12fa5c481b5a5f2eac6c5e36b0d08eb1390a8dda778ba4d230c9bd7812585e65a0
ripemd-160 012cc90ab2b6678a81386b59c85d0957fe8aca45

268409872 as geometric shapes

Circle

Radius = n
Diameter 536819744
Circumference 1686468964.0524
Area 2.2633245938663E+17

Sphere

Radius = n
Volume 8.0999821937882E+25
Surface area 9.0532983754653E+17
Circumference 1686468964.0524

Square

Length = n
Perimeter 1073639488
Area 72043859387056384
Diagonal 379588881.25723

Cube

Length = n
Surface area 432263156322338304
Volume 1.9337283076466E+25
Space diagonal 464899535.55706

Equilateral Triangle

Length = n
Perimeter 805229616
Area 3.1195906207932E+16
Altitude 232449767.77853

Triangular Pyramid

Length = n
Surface area 3.1195906207932E+16
Volume 2.2789206655155E+24
Height 126529627.08574