268691 (number)

268691 is an odd 6-digits composite number following 268690 and preceding 268692. In scientific notation, it is written as 2.68691 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 265584 positive integers (up to 268691) that are relatively prime to 268691.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight thousand six hundred ninety-one

Notation

Scientific notation 2.68691 × 10^5
Engineering notation 2.68691 × 10^3

Prime Factorization of 268691

Prime Factorization 89 × 3019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268691
Product of the distinct prime numbers

The prime factorization of 268691 is 89 × 3019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268691)

Multiplication

n×y
n×2 537382
n×3 806073
n×4 1074764
n×5 1343455

Division

n÷y
n÷2 134345.5
n÷3 89563.666666667
n÷3 67172.75
n÷5 53738.2

Exponentiation

ny
n2 72194853481
n3 19398107376663371
n4 5.2120968691431E+21
n5 1.4004435198669E+27

Nth Root

y√n
2√n 518.35412605669
3√n 64.528421262657
4√n 22.767391727132
5√n 12.185703982033

Divisors of 268691

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268691 can be divided by 4 positive divisors. The sum of these divisors (counting 268691) is 1, the average is 0.25.

Base conversion 268691

Base System Value
2 Binary 1000001100110010011
3 Ternary 111122120112
4 Quaternary 1001212103
5 Quinary 32044231
6 Senary 5431535
8 Octal 1014623
10 Decimal 268691
12 Duodecimal 10b5ab
16 Hexadecimal 41993
20 Vigesimal 1dbeb
36 Base36 5rbn

Cryptographic Hash Functions

md5 b007e150c50d1e6a55bd8b2a98a15470
sha1 8b3b14e9b88663528a575602a6d16fe286f12ed6
sha256 d5b58cab44e20449cceed5a0c36e7f28b347fd954f7fe70d5f8c3da699f116d3
sha512 c039c70940e5959e30b525c74419e3cd51f89a05b2bba451044d06df19b31a75d571d9305ccef759ba1f55f577b25491e4f30932985475d7d19edfc1df5242c9
ripemd-160 3044cd2bd6649e894746b9d3e89187b92853676b

268691 as geometric shapes

Circle

Radius = n
Diameter 537382
Circumference 1688235.3433714
Area 226806821322.9

Sphere

Radius = n
Volume 8.1254602170762E+16
Surface area 907227285291.6
Circumference 1688235.3433714

Square

Length = n
Perimeter 1074764
Area 72194853481
Diagonal 379986.45628759

Cube

Length = n
Surface area 433169120886
Volume 19398107376663371
Space diagonal 465386.46353649

Equilateral Triangle

Length = n
Perimeter 806073
Area 31261288568.521
Altitude 232693.23176824

Triangular Pyramid

Length = n
Surface area 31261288568.521
Volume 2.2860888780372E+15
Height 126662.15209586