268181749 (number)

268181749 is an odd 9-digits composite number following 268181748 and preceding 268181750. In scientific notation, it is written as 2.68181749 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 225122560 positive integers (up to 268181749) that are relatively prime to 268181749.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million one hundred eighty-one thousand seven hundred forty-nine

Notation

Scientific notation 2.68181749 × 10^8
Engineering notation 2.68181749 × 10^6

Prime Factorization of 268181749

Prime Factorization 17 × 11 × 53 × 27059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268181749
Product of the distinct prime numbers

The prime factorization of 268181749 is 17 × 11 × 53 × 27059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268181749)

Multiplication

n×y
n×2 536363498
n×3 804545247
n×4 1072726996
n×5 1340908745

Division

n÷y
n÷2 134090874.5
n÷3 89393916.333333
n÷3 67045437.25
n÷5 53636349.8

Exponentiation

ny
n2 71921450496699001
n3 1.9288020384822E+25
n4 5.1726950415491E+33
n5 1.3872224032863E+42

Nth Root

y√n
2√n 16376.255646515
3√n 644.87628498763
4√n 127.96974504356
5√n 48.493758323788

Divisors of 268181749

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 -268181748
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 268181749 can be divided by 16 positive divisors. The sum of these divisors (counting 268181749) is 1, the average is 0.0625.

Base conversion 268181749

Base System Value
2 Binary 1111111111000010000011110101
3 Ternary 200200122001012101
4 Quaternary 33333002003311
5 Quinary 1022123303444
6 Senary 42340022101
8 Octal 1777020365
10 Decimal 268181749
12 Duodecimal 75991931
16 Hexadecimal ffc20f5
20 Vigesimal 43g2e79
36 Base36 4fo2d1

Cryptographic Hash Functions

md5 f78a40868db9222251dd5a2bac4c40d6
sha1 518841b4e22ea874d5603d12ef55f243f3d4993c
sha256 e2d95b4fc531f79685b08a6ebcd5d74c5af83a0d619b1220a784e04b759b190d
sha512 6b98369925d4c345ba9cd2ed2d48371b9af61bd419028474f8f4eae2a3cbb792cb551726f96a91484500937b28999c5dcea100fab24f8f46d4113930bff0d0a0
ripemd-160 d1f33db0f086dbf5082547609b4dc45cf80a4da2

268181749 as geometric shapes

Circle

Radius = n
Diameter 536363498
Circumference 1685035624.9705
Area 2.2594790051595E+17

Sphere

Radius = n
Volume 8.0793470857661E+25
Surface area 9.0379160206381E+17
Circumference 1685035624.9705

Square

Length = n
Perimeter 1072726996
Area 71921450496699001
Diagonal 379266266.61674

Cube

Length = n
Surface area 431528702980194006
Volume 1.9288020384822E+25
Space diagonal 464504414.93068

Equilateral Triangle

Length = n
Perimeter 804545247
Area 3.1142901603583E+16
Altitude 232252207.46534

Triangular Pyramid

Length = n
Surface area 3.1142901603583E+16
Volume 2.2731150016286E+24
Height 126422088.87225