268784890 (number)

268784890 is an even 9-digits composite number following 268784889 and preceding 268784891. In scientific notation, it is written as 2.68784890 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 97324800 positive integers (up to 268784890) that are relatively prime to 268784890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68784890 × 10^8
Engineering notation 2.68784890 × 10^6

Prime Factorization of 268784890

Prime Factorization 2 × 5 × 11 × 241 × 10139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 268784890
Product of the distinct prime numbers

The prime factorization of 268784890 is 2 × 5 × 11 × 241 × 10139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268784890)

Multiplication

n×y
n×2 537569780
n×3 806354670
n×4 1075139560
n×5 1343924450

Division

n÷y
n÷2 134392445
n÷3 89594963.333333
n÷3 67196222.5
n÷5 53756978

Exponentiation

ny
n2 72245317092312100
n3 1.9418449607672E+25
n4 5.2193858417687E+33
n5 1.4028920493474E+42

Nth Root

y√n
2√n 16394.660411244
3√n 645.35936547149
4√n 128.04163545989
5√n 48.5155512291

Divisors of 268784890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268784889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268784890 can be divided by 32 positive divisors. The sum of these divisors (counting 268784890) is 1, the average is 0.03125.

Base conversion 268784890

Base System Value
2 Binary 10000000001010101010011111010
3 Ternary 200201202200112221
4 Quaternary 100001111103322
5 Quinary 1022302104030
6 Senary 42400554254
8 Octal 2001252372
10 Decimal 268784890
12 Duodecimal 7602298a
16 Hexadecimal 100554fa
20 Vigesimal 43ji24a
36 Base36 4g0zqy

Cryptographic Hash Functions

md5 f501591270c175bef77c25e433655b65
sha1 acdf1cff99ca23488d10c03fc1a76f6c9c98711d
sha256 98f40031a6f086a0ba9912d501d777f3598c1ccd8b539b182ca0323680e1221e
sha512 b0998b288b77fe906a4ce2e828225cc775299d1f7e7d0b2385c087819c044ddea3f684529cebf1cc4fa396e10309b708ec4508f84c44bbd2b741a9702b3dfd89
ripemd-160 d8e0de34e2596f40820d1443fce1ca81ee4b21f7

268784890 as geometric shapes

Circle

Radius = n
Diameter 537569780
Circumference 1688825271.6399
Area 2.2696535743347E+17

Sphere

Radius = n
Volume 8.1339811508756E+25
Surface area 9.0786142973389E+17
Circumference 1688825271.6399

Square

Length = n
Perimeter 1075139560
Area 72245317092312100
Diagonal 380119236.79896

Cube

Length = n
Surface area 433471902553872600
Volume 1.9418449607672E+25
Space diagonal 465549085.78681

Equilateral Triangle

Length = n
Perimeter 806354670
Area 3.1283139953202E+16
Altitude 232774542.89341

Triangular Pyramid

Length = n
Surface area 3.1283139953202E+16
Volume 2.2884862329524E+24
Height 126706412.26632