268491181 (number)

268491181 is an odd 9-digits composite number following 268491180 and preceding 268491182. In scientific notation, it is written as 2.68491181 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 228377760 positive integers (up to 268491181) that are relatively prime to 268491181.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million four hundred ninety-one thousand one hundred eighty-one

Notation

Scientific notation 2.68491181 × 10^8
Engineering notation 2.68491181 × 10^6

Prime Factorization of 268491181

Prime Factorization 7 × 131 × 292793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268491181
Product of the distinct prime numbers

The prime factorization of 268491181 is 7 × 131 × 292793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 79, 84, 700, 278, 1865, 8048, 28852, 53549, 840841, 270375, 7327012, 3835010, 30801431, 8149116, 317307428, 207984069, 300110904, 5245627033

Basic calculations (n = 268491181)

Multiplication

n×y
n×2 536982362
n×3 805473543
n×4 1073964724
n×5 1342455905

Division

n÷y
n÷2 134245590.5
n÷3 89497060.333333
n÷3 67122795.25
n÷5 53698236.2

Exponentiation

ny
n2 72087514274774761
n3 1.9354861842989E+25
n4 5.1966097143159E+33
n5 1.3952438793927E+42

Nth Root

y√n
2√n 16385.700503793
3√n 645.12421220167
4√n 128.00664242059
5√n 48.50494372327

Divisors of 268491181

1, 7, 131, 917, 292793, 2049551, 38355883, 268491181

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 -268491180
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 268491181 can be divided by 8 positive divisors. The sum of these divisors (counting 268491181) is 1, the average is 0.125.

Base conversion 268491181

Base System Value
2 Binary 10000000000001101100110101101
3 Ternary 200201012202122211
4 Quaternary 100000031212231
5 Quinary 1022213204211
6 Senary 42350410421
8 Octal 2000154655
10 Decimal 268491181
12 Duodecimal 75b00a11
16 Hexadecimal 1000d9ad
20 Vigesimal 43i17j1
36 Base36 4fup4d

Cryptographic Hash Functions

md5 24341cc4ed9c3bc73db1d9ce2b779a3c
sha1 887a9c638c100eeebdd0d071ea9f9398dc7546a5
sha256 3ce376c4aeee346cae9118de432bf2a03fa89ba31e54e38294c335466d21c39a
sha512 939eb7d6f87f96e6bbdcde2b24c00ed690cba898e476c395068dacbf0ac00e49d2c79b2fc7d0a7035d21f1d19f736d30b228271e236ce5118fc048a38d0a4d77
ripemd-160 fa585b8c3d97b07969fbc223b1bf53425426b359

268491181 as geometric shapes

Circle

Radius = n
Diameter 536982362
Circumference 1686979843.5665
Area 2.2646960526118E+17

Sphere

Radius = n
Volume 8.1073455702905E+25
Surface area 9.0587842104473E+17
Circumference 1686979843.5665

Square

Length = n
Perimeter 1073964724
Area 72087514274774761
Diagonal 379703869.54777

Cube

Length = n
Surface area 432525085648648566
Volume 1.9354861842989E+25
Space diagonal 465040366.87617

Equilateral Triangle

Length = n
Perimeter 805473543
Area 3.1214809328814E+16
Altitude 232520183.43809

Triangular Pyramid

Length = n
Surface area 3.1214809328814E+16
Volume 2.2809923430177E+24
Height 126567956.51592