268647538 (number)

268647538 is an even 9-digits composite number following 268647537 and preceding 268647539. In scientific notation, it is written as 2.68647538 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 132121680 positive integers (up to 268647538) that are relatively prime to 268647538.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million six hundred forty-seven thousand five hundred thirty-eight

Notation

Scientific notation 2.68647538 × 10^8
Engineering notation 2.68647538 × 10^6

Prime Factorization of 268647538

Prime Factorization 2 × 61 × 2202029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268647538
Product of the distinct prime numbers

The prime factorization of 268647538 is 2 × 61 × 2202029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268647538)

Multiplication

n×y
n×2 537295076
n×3 805942614
n×4 1074590152
n×5 1343237690

Division

n÷y
n÷2 134323769
n÷3 89549179.333333
n÷3 67161884.5
n÷5 53729507.6

Exponentiation

ny
n2 72171499673461444
n3 1.9388695701043E+25
n4 5.2087253651164E+33
n5 1.3993112454567E+42

Nth Root

y√n
2√n 16390.470951135
3√n 645.2494181914
4√n 128.02527465753
5√n 48.51059182048

Divisors of 268647538

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 -268647537
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 268647538 can be divided by 8 positive divisors. The sum of these divisors (counting 268647538) is 1, the average is 0.125.

Base conversion 268647538

Base System Value
2 Binary 10000000000110011110001110010
3 Ternary 200201111201010211
4 Quaternary 100000303301302
5 Quinary 1022233210123
6 Senary 42354014334
8 Octal 2000636162
10 Decimal 268647538
12 Duodecimal 75b773aa
16 Hexadecimal 10033c72
20 Vigesimal 43j0igi
36 Base36 4fy1rm

Cryptographic Hash Functions

md5 8f542af3cd292bb951a56fb9f497fef0
sha1 69e5364a91686b4b34121e7745e462bdf6041f13
sha256 9afc3e907d478e502b92aee4cf226862f7691fd7256d9a131de8eebaa3d4f994
sha512 8a68bfb64b1b596422aa884c6bf4c4a8d291e7014451ef6ebe4036b3c4593c3473087d3634db5edab382ec31605f4279483f4c66592c3be0ce81f7477c9e7d51
ripemd-160 46fa16d5d731eb9f2b392e58ed6436e878f7b325

268647538 as geometric shapes

Circle

Radius = n
Diameter 537295076
Circumference 1687962263.5716
Area 2.267334531727E+17

Sphere

Radius = n
Volume 8.1215178636114E+25
Surface area 9.0693381269082E+17
Circumference 1687962263.5716

Square

Length = n
Perimeter 1074590152
Area 72171499673461444
Diagonal 379924991.73774

Cube

Length = n
Surface area 433028998040768664
Volume 1.9388695701043E+25
Space diagonal 465311185.14429

Equilateral Triangle

Length = n
Perimeter 805942614
Area 3.1251176073219E+16
Altitude 232655592.57215

Triangular Pyramid

Length = n
Surface area 3.1251176073219E+16
Volume 2.2849797014284E+24
Height 126641663.91258