268281680 (number)

268281680 is an even 9-digits composite number following 268281679 and preceding 268281681. In scientific notation, it is written as 2.68281680 × 10^8. The sum of its digits is 41. It has a total of 7 prime factors and 40 positive divisors. There are 107054208 positive integers (up to 268281680) that are relatively prime to 268281680.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million two hundred eighty-one thousand six hundred eighty

Notation

Scientific notation 2.68281680 × 10^8
Engineering notation 2.68281680 × 10^6

Prime Factorization of 268281680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 439 × 7639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 33535210
Product of the distinct prime numbers

The prime factorization of 268281680 is 2 × 2 × 2 × 2 × 5 × 439 × 7639. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268281680)

Multiplication

n×y
n×2 536563360
n×3 804845040
n×4 1073126720
n×5 1341408400

Division

n÷y
n÷2 134140840
n÷3 89427226.666667
n÷3 67070420
n÷5 53656336

Exponentiation

ny
n2 71975059823622400
n3 1.9309589967582E+25
n4 5.180409236614E+33
n5 1.3898088930863E+42

Nth Root

y√n
2√n 16379.306456624
3√n 644.95637386961
4√n 127.98166453295
5√n 48.497371774475

Divisors of 268281680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268281679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268281680 can be divided by 40 positive divisors. The sum of these divisors (counting 268281680) is 1, the average is 0.025.

Base conversion 268281680

Base System Value
2 Binary 1111111111011010011101010000
3 Ternary 200200211010021112
4 Quaternary 33333122131100
5 Quinary 1022140003210
6 Senary 42342112452
8 Octal 1777323520
10 Decimal 268281680
12 Duodecimal 75a1b728
16 Hexadecimal ffda750
20 Vigesimal 43gf440
36 Base36 4fq7gw

Cryptographic Hash Functions

md5 47bb9718c9b44cf25ff320d75b47107e
sha1 d83287eeeb3c71dea3d3f0d328fc3a40cb14daf4
sha256 aa511f47d2abdca641f74487421ae3df508a67c56045f5b5ac0127a21b220f6d
sha512 9cf366d5d1f92b2883b95425458559c7e4655d9d0b351e729129a1289d0b05831bc2a453864de8ba32e25c2a431a5adc6841d8288abb2638416556142c80ceb4
ripemd-160 31bd051d310d2b7a9b364870cf993d93ae818679

268281680 as geometric shapes

Circle

Radius = n
Diameter 536563360
Circumference 1685663509.9615
Area 2.2611631918358E+17

Sphere

Radius = n
Volume 8.0883821314649E+25
Surface area 9.0446527673431E+17
Circumference 1685663509.9615

Square

Length = n
Perimeter 1073126720
Area 71975059823622400
Diagonal 379407590.39224

Cube

Length = n
Surface area 431850358941734400
Volume 1.9309589967582E+25
Space diagonal 464677500.49994

Equilateral Triangle

Length = n
Perimeter 804845040
Area 3.1166115123081E+16
Altitude 232338750.24997

Triangular Pyramid

Length = n
Surface area 3.1166115123081E+16
Volume 2.2756570013348E+24
Height 126469196.79741