268889731 (number)

268889731 is an odd 9-digits composite number following 268889730 and preceding 268889732. In scientific notation, it is written as 2.68889731 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 230065920 positive integers (up to 268889731) that are relatively prime to 268889731.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million eight hundred eighty-nine thousand seven hundred thirty-one

Notation

Scientific notation 2.68889731 × 10^8
Engineering notation 2.68889731 × 10^6

Prime Factorization of 268889731

Prime Factorization 17 × 11 × 1437913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268889731
Product of the distinct prime numbers

The prime factorization of 268889731 is 17 × 11 × 1437913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268889731)

Multiplication

n×y
n×2 537779462
n×3 806669193
n×4 1075558924
n×5 1344448655

Division

n÷y
n÷2 134444865.5
n÷3 89629910.333333
n÷3 67222432.75
n÷5 53777946.2

Exponentiation

ny
n2 72301687437252361
n3 1.9441181285849E+25
n4 5.2275340062741E+33
n5 1.4056302127404E+42

Nth Root

y√n
2√n 16397.857512492
3√n 645.44326320111
4√n 128.05411946709
5√n 48.519335389361

Divisors of 268889731

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 -268889730
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 268889731 can be divided by 8 positive divisors. The sum of these divisors (counting 268889731) is 1, the average is 0.125.

Base conversion 268889731

Base System Value
2 Binary 10000000001101110111010000011
3 Ternary 200201222000100221
4 Quaternary 100001232322003
5 Quinary 1022313432411
6 Senary 42403123511
8 Octal 2001567203
10 Decimal 268889731
12 Duodecimal 76073597
16 Hexadecimal 1006ee83
20 Vigesimal 440b46b
36 Base36 4g38n7

Cryptographic Hash Functions

md5 9d2a1182492f01ca1de44fa1f6024d17
sha1 426f0728accaa123c1d94373ea68b1cf782de567
sha256 df1a227bb38a62965abc09121f4e969411aba8b7e06c4894c39a47ba4ce3f959
sha512 399af599884fd96a9c407104f0490993af083efe2325d0f839a8948cf500257702e309a3480f011bb0a55aae741ec6475d6a0805e0552111220ea82d29744ac6
ripemd-160 73fc2ea82a9a86ad0861a8ea535bc65ff42c36ed

268889731 as geometric shapes

Circle

Radius = n
Diameter 537779462
Circumference 1689484007.0707
Area 2.2714245009502E+17

Sphere

Radius = n
Volume 8.143502973964E+25
Surface area 9.0856980038007E+17
Circumference 1689484007.0707

Square

Length = n
Perimeter 1075558924
Area 72301687437252361
Diagonal 380267504.36305

Cube

Length = n
Surface area 433810124623514166
Volume 1.9441181285849E+25
Space diagonal 465730675.72553

Equilateral Triangle

Length = n
Perimeter 806669193
Area 3.1307549028571E+16
Altitude 232865337.86276

Triangular Pyramid

Length = n
Surface area 3.1307549028571E+16
Volume 2.2911651869168E+24
Height 126755834.78768