13668538 (number)

13668538 is an even 8-digits composite number following 13668537 and preceding 13668539. In scientific notation, it is written as 1.3668538 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 6308544 positive integers (up to 13668538) that are relatively prime to 13668538.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-eight thousand five hundred thirty-eight

Notation

Scientific notation 1.3668538 × 10^7
Engineering notation 1.3668538 × 10^6

Prime Factorization of 13668538

Prime Factorization 2 × 13 × 525713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13668538
Product of the distinct prime numbers

The prime factorization of 13668538 is 2 × 13 × 525713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 16, 36, 806, 605, 8735, 1626, 53091, 69835, 671626, 936527, 4350717, 8932292, 97372121, 64260580, 436163583, 295403499, 6679579691, 8624422063

Basic calculations (n = 13668538)

Multiplication

n×y
n×2 27337076
n×3 41005614
n×4 54674152
n×5 68342690

Division

n÷y
n÷2 6834269
n÷3 4556179.3333333
n÷3 3417134.5
n÷5 2733707.6

Exponentiation

ny
n2 186828931057444
n3 2.5536783436581E+21
n4 3.4905049480067E+28
n5 4.7710099521018E+35

Nth Root

y√n
2√n 3697.0985921395
3√n 239.0969419356
4√n 60.80377119998
5√n 26.738953925388

Divisors of 13668538

1, 2, 13, 26, 525713, 1051426, 6834269, 13668538

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 -13668537
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 13668538 can be divided by 8 positive divisors. The sum of these divisors (counting 13668538) is 1, the average is 0.125.

Base conversion 13668538

Base System Value
2 Binary 110100001001000010111010
3 Ternary 221201102201011
4 Quaternary 310021002322
5 Quinary 11444343123
6 Senary 1204544134
8 Octal 64110272
10 Decimal 13668538
12 Duodecimal 46b204a
16 Hexadecimal d090ba
20 Vigesimal 458b6i
36 Base36 84ypm

Cryptographic Hash Functions

md5 9ee9a995cd945ad02486ef50ad8279c4
sha1 fde5e463d9e774b243423b602649c561ae55150f
sha256 d56ee3ac6aa21704d8b3cd78e167e6cfc1c5d6af10415f509a5cd0c01f8a194e
sha512 09e47c26d333c2e54481469fe9c44f5b7d78235afcd6e3c1a4c2c965877d19294f7cb0dc4b00bf02b0d4dc352103261feef1459a7719b4dc60363c98151483b6
ripemd-160 363e0bb895e86acf6d670d2f9f50e8132c7767d0

13668538 as geometric shapes

Circle

Radius = n
Diameter 27337076
Circumference 85881957.132226
Area 5.869403972881E+14

Sphere

Radius = n
Volume 1.069682283209E+22
Surface area 2.3477615891524E+15
Circumference 85881957.132226

Square

Length = n
Perimeter 54674152
Area 186828931057444
Diagonal 19330231.817412

Cube

Length = n
Surface area 1120973586344664
Volume 2.5536783436581E+21
Space diagonal 23674602.281186

Equilateral Triangle

Length = n
Perimeter 41005614
Area 80899300228819
Altitude 11837301.140593

Triangular Pyramid

Length = n
Surface area 80899300228819
Volume 3.0095387896164E+20
Height 6443410.605804