268721830 (number)

268721830 is an even 9-digits composite number following 268721829 and preceding 268721831. In scientific notation, it is written as 2.68721830 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 95781504 positive integers (up to 268721830) that are relatively prime to 268721830.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million seven hundred twenty-one thousand eight hundred thirty

Notation

Scientific notation 2.68721830 × 10^8
Engineering notation 2.68721830 × 10^6

Prime Factorization of 268721830

Prime Factorization 2 × 5 × 13 × 13 × 29 × 5483

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20670910
Product of the distinct prime numbers

The prime factorization of 268721830 is 2 × 5 × 13 × 13 × 29 × 5483. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 85, 36, 54, 369, 9030, 7647, 14200, 36633, 321412, 922782, 2114465, 2545969, 15697476, 98396216, 946903760, 789460239, 4628512304, 6251051922

Basic calculations (n = 268721830)

Multiplication

n×y
n×2 537443660
n×3 806165490
n×4 1074887320
n×5 1343609150

Division

n÷y
n÷2 134360915
n÷3 89573943.333333
n÷3 67180457.5
n÷5 53744366

Exponentiation

ny
n2 72211421918548900
n3 1.9404785444855E+25
n4 5.2144894554987E+33
n5 1.4012471489973E+42

Nth Root

y√n
2√n 16392.737111294
3√n 645.3088919688
4√n 128.03412479216
5√n 48.513274555133

Divisors of 268721830

1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3770, 4901, 5483, 9802, 10966, 24505, 27415, 49010, 54830, 71279, 142558, 159007, 318014, 356395, 712790, 795035, 926627, 1590070, 1853254, 2067091, 4134182, 4633135, 9266270, 10335455, 20670910, 26872183, 53744366, 134360915, 268721830

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268721829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268721830 can be divided by 48 positive divisors. The sum of these divisors (counting 268721830) is 1, the average is 0.020833333333333.

Base conversion 268721830

Base System Value
2 Binary 10000000001000101111010100110
3 Ternary 200201122111001101
4 Quaternary 100001011322212
5 Quinary 1022243044310
6 Senary 42355350314
8 Octal 2001057246
10 Decimal 268721830
12 Duodecimal 75bb239a
16 Hexadecimal 10045ea6
20 Vigesimal 43ja4ba
36 Base36 4fzn3a

Cryptographic Hash Functions

md5 101cd948bc427aedbf413cff060c23b6
sha1 5a8056d12d990e649aae38c1514f5216812047d7
sha256 72d280240209ccc3154c9e2928e68843f027cf56f16bb4d1caea420f74008352
sha512 b414ba60a8a653131fcf03f4e8d2041c03d5e2391fd85a528d940cbaeea2b4b2e5728dec33318a878c3b0b4ffe6a03c5c11e6a05d76a443d629d0ac651e807b9
ripemd-160 a086793b00fb133e095dc6e2b1fae335d5dc8994

268721830 as geometric shapes

Circle

Radius = n
Diameter 537443660
Circumference 1688429053.9744
Area 2.2685887260459E+17

Sphere

Radius = n
Volume 8.1282575197388E+25
Surface area 9.0743549041834E+17
Circumference 1688429053.9744

Square

Length = n
Perimeter 1074887320
Area 72211421918548900
Diagonal 380030056.49172

Cube

Length = n
Surface area 433268531511293400
Volume 1.9404785444855E+25
Space diagonal 465439862.66289

Equilateral Triangle

Length = n
Perimeter 806165490
Area 3.126846291243E+16
Altitude 232719931.33144

Triangular Pyramid

Length = n
Surface area 3.126846291243E+16
Volume 2.2868758959211E+24
Height 126676685.49724