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.
13781648 has 10 divisors, whose sum is 26701974
The reverse of 13781648 is 84618731
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million seven hundred eighty-one thousand six hundred forty-eight
Scientific notation
1.3781648 × 10^7
Engineering notation
1.3781648 × 10^6
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.
7 , 1 , 31 , 10 , 491 , 701 , 6365 , 1669 , 42311 , 20339 , 909879 , 259189 , 3063833 , 4806648 , 65772489 , 61137035 , 34687961 , 395513065 , 9080236053 , 2923038625
n×2
27563296
n×3
41344944
n×4
55126592
n×5
68908240
n÷2
6890824
n÷3
4593882.6666667
n÷3
3445412
n÷5
2756329.6
n2
189933821595904
n3
2.6176010725295E+21
n4
3.6074856586025E+28
n5
4.9717097511907E+35
2 √n
3712.3642062707
3 √n
239.75465668728
4 √n
60.929173687739
5 √n
26.783062246854
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
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
md5
2c8945c34030e6c823cdcd9d3afc2d63
sha1
bb8206d5aa0f56ed9bf41e75b508806eae3c9d82
sha256
2b6c1b6a108f2c91197acfe1fa6867f82f7ab0ba6cf1e328ecce25febfed990b
sha512
2ea1b652c30add9012d3bd9fe0478e2eef1004fb8d82caa7aee968dc99c3aaa248f83782cb067422e4bbd3869ec176ff6255ee4109899daeaa6d1fa1c2c9f7c2
ripemd-160
e7a1c492372168093bb01d0146c0587efc88b78c
Diameter
27563296
Circumference
86592648.222321
Area
5.9669469859393E+14
Volume
1.096458173265E+22
Surface area
2.3867787943757E+15
Circumference
86592648.222321
Perimeter
55126592
Area
189933821595904
Diagonal
19490193.513452
Surface area
1139602929575424
Volume
2.6176010725295E+21
Space diagonal
23870514.54803
Perimeter
41344944
Area
82243757269957
Altitude
11935257.274015
Surface area
82243757269957
Volume
3.0848724480447E+20
Height
6496731.1711507