268691845 (number)

268691845 is an odd 9-digits composite number following 268691844 and preceding 268691846. In scientific notation, it is written as 2.68691845 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 214953472 positive integers (up to 268691845) that are relatively prime to 268691845.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million six hundred ninety-one thousand eight hundred forty-five

Notation

Scientific notation 2.68691845 × 10^8
Engineering notation 2.68691845 × 10^6

Prime Factorization of 268691845

Prime Factorization 5 × 53738369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268691845
Product of the distinct prime numbers

The prime factorization of 268691845 is 5 × 53738369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268691845)

Multiplication

n×y
n×2 537383690
n×3 806075535
n×4 1074767380
n×5 1343459225

Division

n÷y
n÷2 134345922.5
n÷3 89563948.333333
n÷3 67172961.25
n÷5 53738369

Exponentiation

ny
n2 72195307569504025
n3 1.9398290391193E+25
n4 5.2121624350553E+33
n5 1.4004655411147E+42

Nth Root

y√n
2√n 16391.822503919
3√n 645.28488907223
4√n 128.0305530095
5√n 48.512191847808

Divisors of 268691845

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 -268691844
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 268691845 can be divided by 4 positive divisors. The sum of these divisors (counting 268691845) is 1, the average is 0.25.

Base conversion 268691845

Base System Value
2 Binary 10000000000111110100110000101
3 Ternary 200201120221220211
4 Quaternary 100000332212011
5 Quinary 1022241114340
6 Senary 42354555421
8 Octal 2000764605
10 Decimal 268691845
12 Duodecimal 75b98b71
16 Hexadecimal 1003e985
20 Vigesimal 43j69c5
36 Base36 4fyzyd

Cryptographic Hash Functions

md5 649dde79ece71efc2d352f79420880d3
sha1 4c7b728e1eb9096880196e0ea65cd3fab07aae92
sha256 3ef239f5e7e04c55446e1cd4bd9e97fae26ced912483423eb4d70230ee0efcc3
sha512 6beeb45d391519c5f7061a91feadfba60d358910271994fc7e94322095aa13e0c07ecab7963498cd9d7ed6491e598a9895a5b60a30307b4129699655ee3a906b
ripemd-160 cbe07ad7bb8e49c39f5216d18ce559575c609bc8

268691845 as geometric shapes

Circle

Radius = n
Diameter 537383690
Circumference 1688240652.663
Area 2.2680824788401E+17

Sphere

Radius = n
Volume 8.1255368780229E+25
Surface area 9.0723299153604E+17
Circumference 1688240652.663

Square

Length = n
Perimeter 1074767380
Area 72195307569504025
Diagonal 379987651.29805

Cube

Length = n
Surface area 433171845417024150
Volume 1.9398290391193E+25
Space diagonal 465387927.11942

Equilateral Triangle

Length = n
Perimeter 806075535
Area 3.1261485194611E+16
Altitude 232693963.55971

Triangular Pyramid

Length = n
Surface area 3.1261485194611E+16
Volume 2.2861104465063E+24
Height 126662550.43268