268492081 (number)

268492081 is an odd 9-digits composite number following 268492080 and preceding 268492082. In scientific notation, it is written as 2.68492081 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 224896320 positive integers (up to 268492081) that are relatively prime to 268492081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68492081 × 10^8
Engineering notation 2.68492081 × 10^6

Prime Factorization of 268492081

Prime Factorization 13 × 11 × 683 × 2749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268492081
Product of the distinct prime numbers

The prime factorization of 268492081 is 13 × 11 × 683 × 2749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 61, 98, 22, 698, 3575, 4133, 74009, 62676, 389535, 944801, 1163639, 1231429, 59665957, 83230431, 703427539, 416118326, 1397925638, 3362760423

Basic calculations (n = 268492081)

Multiplication

n×y
n×2 536984162
n×3 805476243
n×4 1073968324
n×5 1342460405

Division

n÷y
n÷2 134246040.5
n÷3 89497360.333333
n÷3 67123020.25
n÷5 53698416.2

Exponentiation

ny
n2 72087997559710561
n3 1.935505647993E+25
n4 5.1966793921688E+33
n5 1.3952672642932E+42

Nth Root

y√n
2√n 16385.72796674
3√n 645.12493303372
4√n 128.00674969212
5√n 48.504976241575

Divisors of 268492081

1, 11, 13, 143, 683, 2749, 7513, 8879, 30239, 35737, 97669, 393107, 1877567, 20653237, 24408371, 268492081

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 -268492080
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 268492081 can be divided by 16 positive divisors. The sum of these divisors (counting 268492081) is 1, the average is 0.0625.

Base conversion 268492081

Base System Value
2 Binary 10000000000001101110100110001
3 Ternary 200201012210220011
4 Quaternary 100000031310301
5 Quinary 1022213221311
6 Senary 42350414521
8 Octal 2000156461
10 Decimal 268492081
12 Duodecimal 75b01441
16 Hexadecimal 1000dd31
20 Vigesimal 43i1a41
36 Base36 4fuptd

Cryptographic Hash Functions

md5 7ef5f845e49731588d30b1838585864c
sha1 d695e8077f8d078bce58ad964998ee4115efe058
sha256 a4073649092b82722e732f8b1bcdb16abdba13e9572770c8ed1f88bb56ebac19
sha512 ee252216645cc511af5dc24a1126e35c88c8a5081e4bbfa0e59d80f5bf5ee7ddf6f5091d52461cdbe869327610081b8893e8808acba40955522f264b250ab348
ripemd-160 8372d384ebd9f96819faa18d084e47f44b163455

268492081 as geometric shapes

Circle

Radius = n
Diameter 536984162
Circumference 1686985498.4333
Area 2.2647112354559E+17

Sphere

Radius = n
Volume 8.1074270996216E+25
Surface area 9.0588449418234E+17
Circumference 1686985498.4333

Square

Length = n
Perimeter 1073968324
Area 72087997559710561
Diagonal 379705142.33998

Cube

Length = n
Surface area 432527985358263366
Volume 1.935505647993E+25
Space diagonal 465041925.7219

Equilateral Triangle

Length = n
Perimeter 805476243
Area 3.121501859733E+16
Altitude 232520962.86095

Triangular Pyramid

Length = n
Surface area 3.121501859733E+16
Volume 2.2810152812011E+24
Height 126568380.77999