13781648 (number)

13781648 is an even 8-digits composite number following 13781647 and preceding 13781649. In scientific notation, it is written as 1.3781648 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 6890816 positive integers (up to 13781648) that are relatively prime to 13781648.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred eighty-one thousand six hundred forty-eight

Notation

Scientific notation 1.3781648 × 10^7
Engineering notation 1.3781648 × 10^6

Prime Factorization of 13781648

Prime Factorization 2 × 2 × 2 × 2 × 861353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1722706
Product of the distinct prime numbers

The prime factorization of 13781648 is 2 × 2 × 2 × 2 × 861353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13781648)

Multiplication

n×y
n×2 27563296
n×3 41344944
n×4 55126592
n×5 68908240

Division

n÷y
n÷2 6890824
n÷3 4593882.6666667
n÷3 3445412
n÷5 2756329.6

Exponentiation

ny
n2 189933821595904
n3 2.6176010725295E+21
n4 3.6074856586025E+28
n5 4.9717097511907E+35

Nth Root

y√n
2√n 3712.3642062707
3√n 239.75465668728
4√n 60.929173687739
5√n 26.783062246854

Divisors of 13781648

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13781647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13781648 can be divided by 10 positive divisors. The sum of these divisors (counting 13781648) is 1, the average is 0.1.

Base conversion 13781648

Base System Value
2 Binary 110100100100101010010000
3 Ternary 221221011212102
4 Quaternary 310210222100
5 Quinary 12012003043
6 Senary 1211215532
8 Octal 64445220
10 Decimal 13781648
12 Duodecimal 47475a8
16 Hexadecimal d24a90
20 Vigesimal 462e28
36 Base36 87dzk

Cryptographic Hash Functions

md5 2c8945c34030e6c823cdcd9d3afc2d63
sha1 bb8206d5aa0f56ed9bf41e75b508806eae3c9d82
sha256 2b6c1b6a108f2c91197acfe1fa6867f82f7ab0ba6cf1e328ecce25febfed990b
sha512 2ea1b652c30add9012d3bd9fe0478e2eef1004fb8d82caa7aee968dc99c3aaa248f83782cb067422e4bbd3869ec176ff6255ee4109899daeaa6d1fa1c2c9f7c2
ripemd-160 e7a1c492372168093bb01d0146c0587efc88b78c

13781648 as geometric shapes

Circle

Radius = n
Diameter 27563296
Circumference 86592648.222321
Area 5.9669469859393E+14

Sphere

Radius = n
Volume 1.096458173265E+22
Surface area 2.3867787943757E+15
Circumference 86592648.222321

Square

Length = n
Perimeter 55126592
Area 189933821595904
Diagonal 19490193.513452

Cube

Length = n
Surface area 1139602929575424
Volume 2.6176010725295E+21
Space diagonal 23870514.54803

Equilateral Triangle

Length = n
Perimeter 41344944
Area 82243757269957
Altitude 11935257.274015

Triangular Pyramid

Length = n
Surface area 82243757269957
Volume 3.0848724480447E+20
Height 6496731.1711507