268721856 (number)

268721856 is an even 9-digits composite number following 268721855 and preceding 268721857. In scientific notation, it is written as 2.68721856 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 77783040 positive integers (up to 268721856) that are relatively prime to 268721856.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million seven hundred twenty-one thousand eight hundred fifty-six

Notation

Scientific notation 2.68721856 × 10^8
Engineering notation 2.68721856 × 10^6

Prime Factorization of 268721856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 221 × 2111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 8397558
Product of the distinct prime numbers

The prime factorization of 268721856 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 221 × 2111. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 2, 69, 9, 668, 580, 4419, 9170, 77145, 10293, 375333, 189940, 5788499, 9888091, 98182455, 51237696, 904327820, 349110257, 2011381392, 8832325332

Basic calculations (n = 268721856)

Multiplication

n×y
n×2 537443712
n×3 806165568
n×4 1074887424
n×5 1343609280

Division

n÷y
n÷2 134360928
n÷3 89573952
n÷3 67180464
n÷5 53744371.2

Exponentiation

ny
n2 72211435892084736
n3 1.9404791077346E+25
n4 5.2144914735967E+33
n5 1.4012478268811E+42

Nth Root

y√n
2√n 16392.737904328
3√n 645.30891278094
4√n 128.03412788912
5√n 48.513275493907

Divisors of 268721856

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 144, 221, 288, 442, 576, 884, 1768, 1989, 2111, 3536, 3978, 4222, 7072, 7956, 8444, 14144, 15912, 16888, 18999, 31824, 33776, 37998, 63648, 67552, 75996, 127296, 135104, 151992, 303984, 466531, 607968, 933062, 1215936, 1866124, 3732248, 4198779, 7464496, 8397558, 14928992, 16795116, 29857984, 33590232, 67180464, 134360928, 268721856

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268721855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268721856 can be divided by 56 positive divisors. The sum of these divisors (counting 268721856) is 1, the average is 0.017857142857143.

Base conversion 268721856

Base System Value
2 Binary 10000000001000101111011000000
3 Ternary 200201122111002100
4 Quaternary 100001011323000
5 Quinary 1022243044411
6 Senary 42355350400
8 Octal 2001057300
10 Decimal 268721856
12 Duodecimal 75bb2400
16 Hexadecimal 10045ec0
20 Vigesimal 43ja4cg
36 Base36 4fzn40

Cryptographic Hash Functions

md5 5e34c82caf74684ac52566d1b3eba61a
sha1 6fdf0de978bdcfdf4028d8816cfd971844536e88
sha256 85080cd5c26e5cdb61418ae4fa5564cc358d773608d37c926961ffba764d0e42
sha512 1a5a8ba5917a82307a3c15835517b33f8956efb8b5c21ed599251000bef5749eeaafac0d0d5f47010622d239fc9500d284f62790fa5f0d984b4568039a71ce86
ripemd-160 9faecc64f9754d8345869b1e266410226f869d8f

268721856 as geometric shapes

Circle

Radius = n
Diameter 537443712
Circumference 1688429217.3372
Area 2.2685891650374E+17

Sphere

Radius = n
Volume 8.1282598790713E+25
Surface area 9.0743566601497E+17
Circumference 1688429217.3372

Square

Length = n
Perimeter 1074887424
Area 72211435892084736
Diagonal 380030093.26127

Cube

Length = n
Surface area 433268615352508416
Volume 1.9404791077346E+25
Space diagonal 465439907.69621

Equilateral Triangle

Length = n
Perimeter 806165568
Area 3.1268468963148E+16
Altitude 232719953.8481

Triangular Pyramid

Length = n
Surface area 3.1268468963148E+16
Volume 2.2868765597166E+24
Height 126676697.75376