268491208 (number)

268491208 is an even 9-digits composite number following 268491207 and preceding 268491209. In scientific notation, it is written as 2.68491208 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 133188048 positive integers (up to 268491208) that are relatively prime to 268491208.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million four hundred ninety-one thousand two hundred eight

Notation

Scientific notation 2.68491208 × 10^8
Engineering notation 2.68491208 × 10^6

Prime Factorization of 268491208

Prime Factorization 2 × 2 × 2 × 127 × 264263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 67122802
Product of the distinct prime numbers

The prime factorization of 268491208 is 2 × 2 × 2 × 127 × 264263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 11, 12, 633, 464, 9798, 800, 87261, 69886, 209244, 389359, 2344613, 224150, 37244229, 67370029, 814882407, 855310790, 6000927705, 5878646262

Basic calculations (n = 268491208)

Multiplication

n×y
n×2 536982416
n×3 805473624
n×4 1073964832
n×5 1342456040

Division

n÷y
n÷2 134245604
n÷3 89497069.333333
n÷3 67122802
n÷5 53698241.6

Exponentiation

ny
n2 72087528773299264
n3 1.9354867682078E+25
n4 5.1966118046412E+33
n5 1.3952445809352E+42

Nth Root

y√n
2√n 16385.701327682
3√n 645.12423382666
4√n 128.00664563874
5√n 48.50494469882

Divisors of 268491208

1, 2, 4, 8, 127, 254, 508, 1016, 264263, 528526, 1057052, 2114104, 33561401, 67122802, 134245604, 268491208

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268491207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268491208 can be divided by 16 positive divisors. The sum of these divisors (counting 268491208) is 1, the average is 0.0625.

Base conversion 268491208

Base System Value
2 Binary 10000000000001101100111001000
3 Ternary 200201012202200211
4 Quaternary 100000031213020
5 Quinary 1022213204313
6 Senary 42350410504
8 Octal 2000154710
10 Decimal 268491208
12 Duodecimal 75b00a34
16 Hexadecimal 1000d9c8
20 Vigesimal 43i1808
36 Base36 4fup54

Cryptographic Hash Functions

md5 a3454b1adb9e9f960494dd4ab316161c
sha1 79f5ea95f7fa655cc9dfff975239b78b8ed9d5e4
sha256 5f43d72723b2698d1386a7b298702659a54591f20a26db96b9ed487c1d100010
sha512 1dbad5ef236d9b3ea8a80e8e3da349844d14a44389e711518fbd44e573ae08a646de0c9e26c3b84c3b31f08c9601b535f12a6c56df4f68af1523b93f5ddd889f
ripemd-160 e17e605a42b78aed6c32726e5814bb55d3746cf7

268491208 as geometric shapes

Circle

Radius = n
Diameter 536982416
Circumference 1686980013.2125
Area 2.2646965080964E+17

Sphere

Radius = n
Volume 8.1073480161624E+25
Surface area 9.0587860323856E+17
Circumference 1686980013.2125

Square

Length = n
Perimeter 1073964832
Area 72087528773299264
Diagonal 379703907.73154

Cube

Length = n
Surface area 432525172639795584
Volume 1.9354867682078E+25
Space diagonal 465040413.64154

Equilateral Triangle

Length = n
Perimeter 805473624
Area 3.1214815606859E+16
Altitude 232520206.82077

Triangular Pyramid

Length = n
Surface area 3.1214815606859E+16
Volume 2.2809930311609E+24
Height 126567969.24385