13668849 (number)

13668849 is an odd 8-digits composite number following 13668848 and preceding 13668850. In scientific notation, it is written as 1.3668849 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 8983800 positive integers (up to 13668849) that are relatively prime to 13668849.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-eight thousand eight hundred forty-nine

Notation

Scientific notation 1.3668849 × 10^7
Engineering notation 1.3668849 × 10^6

Prime Factorization of 13668849

Prime Factorization 9 × 71 × 21391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13668849
Product of the distinct prime numbers

The prime factorization of 13668849 is 9 × 71 × 21391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 68, 84, 589, 796, 9298, 4317, 59993, 84785, 210960, 663180, 8842413, 1417671, 63655128, 96203472, 212128240, 124388508, 2634062992, 7533179674

Basic calculations (n = 13668849)

Multiplication

n×y
n×2 27337698
n×3 41006547
n×4 54675396
n×5 68344245

Division

n÷y
n÷2 6834424.5
n÷3 4556283
n÷3 3417212.25
n÷5 2733769.8

Exponentiation

ny
n2 186837432984801
n3 2.5538526590169E+21
n4 3.490822636435E+28
n5 4.7715527503212E+35

Nth Root

y√n
2√n 3697.1406519093
3√n 239.09875531132
4√n 60.804117063808
5√n 26.739075602468

Divisors of 13668849

1, 9, 71, 639, 21391, 192519, 1518761, 13668849

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13668848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13668849 can be divided by 8 positive divisors. The sum of these divisors (counting 13668849) is 1, the average is 0.125.

Base conversion 13668849

Base System Value
2 Binary 110100001001000111110001
3 Ternary 221201110010200
4 Quaternary 310021013301
5 Quinary 11444400344
6 Senary 1204545413
8 Octal 64110761
10 Decimal 13668849
12 Duodecimal 46b2269
16 Hexadecimal d091f1
20 Vigesimal 458c29
36 Base36 84yy9

Cryptographic Hash Functions

md5 133929140ecb1382f7d765f8aa881310
sha1 9da2c9bfad1b2d08635a725dba05611f907b70c4
sha256 4f8f24c3ef56afdf6edf1cdfd402fa6ed8a386edf1edfa386992f90be34f83e0
sha512 68d99ea4591c4eed23ee95f39b841831653050eee0bc5d78946f4eaf2b3210430029beb96e04579aa0fc3c247ba6a15d4eab47856ace59d59a55a9fb91989a9d
ripemd-160 a80813cb80e29a9a02d463f676684aed42026e97

13668849 as geometric shapes

Circle

Radius = n
Diameter 27337698
Circumference 85883911.202856
Area 5.8696710688063E+14

Sphere

Radius = n
Volume 1.0697553002558E+22
Surface area 2.3478684275225E+15
Circumference 85883911.202856

Square

Length = n
Perimeter 54675396
Area 186837432984801
Diagonal 19330671.63783

Cube

Length = n
Surface area 1121024597908806
Volume 2.5538526590169E+21
Space diagonal 23675140.948987

Equilateral Triangle

Length = n
Perimeter 41006547
Area 80902981671355
Altitude 11837570.474494

Triangular Pyramid

Length = n
Surface area 80902981671355
Volume 3.0097442222369E+20
Height 6443557.21261