268307890 (number)

268307890 is an even 9-digits composite number following 268307889 and preceding 268307891. In scientific notation, it is written as 2.68307890 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 105563520 positive integers (up to 268307890) that are relatively prime to 268307890.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million three hundred seven thousand eight hundred ninety

Notation

Scientific notation 2.68307890 × 10^8
Engineering notation 2.68307890 × 10^6

Prime Factorization of 268307890

Prime Factorization 2 × 305 × 439849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268307890
Product of the distinct prime numbers

The prime factorization of 268307890 is 2 × 305 × 439849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 94, 63, 412, 110, 8986, 5103, 79889, 87835, 703620, 322086, 5116796, 1932036, 59916184, 55597909, 129526392, 988632523, 4594122520, 7001056353

Basic calculations (n = 268307890)

Multiplication

n×y
n×2 536615780
n×3 804923670
n×4 1073231560
n×5 1341539450

Division

n÷y
n÷2 134153945
n÷3 89435963.333333
n÷3 67076972.5
n÷5 53661578

Exponentiation

ny
n2 71989123836252100
n3 1.9315249919454E+25
n4 5.1824339507112E+33
n5 1.3904879183797E+42

Nth Root

y√n
2√n 16380.10653201
3√n 644.9773763673
4√n 127.984790237
5√n 48.498319335594

Divisors of 268307890

1, 2, 305, 610, 439849, 879698, 134153945, 268307890

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 -268307889
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 268307890 can be divided by 8 positive divisors. The sum of these divisors (counting 268307890) is 1, the average is 0.125.

Base conversion 268307890

Base System Value
2 Binary 1111111111100000110110110010
3 Ternary 200200212110020021
4 Quaternary 33333200312302
5 Quinary 1022141323030
6 Senary 42342434054
8 Octal 1777406662
10 Decimal 268307890
12 Duodecimal 75a3292a
16 Hexadecimal ffe0db2
20 Vigesimal 43gi9ea
36 Base36 4fqroy

Cryptographic Hash Functions

md5 619c3198a34c8b43c26ef1f965d1df50
sha1 05718f64789492c4c781a1e8b72ab77bc37e883b
sha256 0062c105a102f39d037015743ee83cd89ebf7df337efe85d9c9a6bfc23e97eb7
sha512 93b1f306bc727f712392b68b854ee236939325c8d18252069f7a4f628aad6cac260f1ab3dfad1284ad92215e5a99a8ec53d8d0db7e2edc6ed7f4d34c2b39f844
ripemd-160 079284135fd2b449eaf54380c281056c19c5e037

268307890 as geometric shapes

Circle

Radius = n
Diameter 536615780
Circumference 1685828192.2484
Area 2.2616050258234E+17

Sphere

Radius = n
Volume 8.0907529665608E+25
Surface area 9.0464201032934E+17
Circumference 1685828192.2484

Square

Length = n
Perimeter 1073231560
Area 71989123836252100
Diagonal 379444656.92971

Cube

Length = n
Surface area 431934743017512600
Volume 1.9315249919454E+25
Space diagonal 464722897.5516

Equilateral Triangle

Length = n
Perimeter 804923670
Area 3.1172205019189E+16
Altitude 232361448.7758

Triangular Pyramid

Length = n
Surface area 3.1172205019189E+16
Volume 2.2763240330597E+24
Height 126481552.3099