268339945 (number)

268339945 is an odd 9-digits composite number following 268339944 and preceding 268339946. In scientific notation, it is written as 2.68339945 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 203373360 positive integers (up to 268339945) that are relatively prime to 268339945.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million three hundred thirty-nine thousand nine hundred forty-five

Notation

Scientific notation 2.68339945 × 10^8
Engineering notation 2.68339945 × 10^6

Prime Factorization of 268339945

Prime Factorization 5 × 19 × 2824631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268339945
Product of the distinct prime numbers

The prime factorization of 268339945 is 5 × 19 × 2824631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268339945)

Multiplication

n×y
n×2 536679890
n×3 805019835
n×4 1073359780
n×5 1341699725

Division

n÷y
n÷2 134169972.5
n÷3 89446648.333333
n÷3 67084986.25
n÷5 53667989

Exponentiation

ny
n2 72006326082603025
n3 1.9322173580658E+25
n4 5.1849109959142E+33
n5 1.3913187314735E+42

Nth Root

y√n
2√n 16381.084976277
3√n 645.00306069897
4√n 127.98861268205
5√n 48.49947810833

Divisors of 268339945

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 -268339944
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 268339945 can be divided by 8 positive divisors. The sum of these divisors (counting 268339945) is 1, the average is 0.125.

Base conversion 268339945

Base System Value
2 Binary 1111111111101000101011101001
3 Ternary 200200221002012111
4 Quaternary 33333220223221
5 Quinary 1022143334240
6 Senary 42343242321
8 Octal 1777505351
10 Decimal 268339945
12 Duodecimal 75a493a1
16 Hexadecimal ffe8ae9
20 Vigesimal 43h29h5
36 Base36 4frgfd

Cryptographic Hash Functions

md5 88816eb15b8af16215db6859245b5fce
sha1 bb1990ead2fe74cf81329ed3c50e33d7bfb16775
sha256 d5b6b304f1ea6c91c741fd85c8e47e74258e01de25a102e6f7fba866635f342a
sha512 bdab448621ea56b5c061022844387d9c092f187cd8baaf6ebd9848e0400bef0715df718dc078b66e76c1e2119f77fb99ac5924436a691142b7ec2b896f29d623
ripemd-160 3929fae68d3214d5ffc185e7644249581eb0bc57

268339945 as geometric shapes

Circle

Radius = n
Diameter 536679890
Circumference 1686029599.7534
Area 2.262145450331E+17

Sphere

Radius = n
Volume 8.0936531429842E+25
Surface area 9.0485818013239E+17
Circumference 1686029599.7534

Square

Length = n
Perimeter 1073359780
Area 72006326082603025
Diagonal 379489989.54545

Cube

Length = n
Surface area 432037956495618150
Volume 1.9322173580658E+25
Space diagonal 464778418.44024

Equilateral Triangle

Length = n
Perimeter 805019835
Area 3.117965381036E+16
Altitude 232389209.22012

Triangular Pyramid

Length = n
Surface area 3.117965381036E+16
Volume 2.2771399943578E+24
Height 126496663.18182