13781626 is an even 8-digits composite number following 13781625
and preceding 13781627 . In scientific notation, it is written as 1.3781626 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 6890812 positive integers (up to 13781626) that are relatively prime to 13781626.
13781626 has 4 divisors, whose sum is 20672442
The reverse of 13781626 is 62618731
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million seven hundred eighty-one thousand six hundred twenty-six
Scientific notation
1.3781626 × 10^7
Engineering notation
1.3781626 × 10^6
Prime Factorization
2 × 6890813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13781626
Product of the distinct prime numbers
The prime factorization of 13781626 is 2 × 6890813.
Since it has a total of 2 prime factors.
1 , 8 , 42 , 4 , 437 , 487 , 3336 , 9836 , 16216 , 73827 , 193263 , 49506 , 2450720 , 3800242 , 43597120 , 85932107 , 131916634 , 24365018 , 5445825663 , 8125822165
n×2
27563252
n×3
41344878
n×4
55126504
n×5
68908130
n÷2
6890813
n÷3
4593875.3333333
n÷3
3445406.5
n÷5
2756325.2
n2
189933215203876
n3
2.6175885369173E+21
n4
3.6074626237682E+28
n5
4.9716700689752E+35
2 √n
3712.3612431982
3 √n
239.7545291117
4 √n
60.929149372022
5 √n
26.78305369595
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13781625
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13781626 can be divided by 4 positive divisors.
The sum of these divisors (counting 13781626) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100100101001111010
3
Ternary
221221011211121
4
Quaternary
310210221322
5
Quinary
12012003001
6
Senary
1211215454
8
Octal
64445172
10
Decimal
13781626
12
Duodecimal
474758a
16
Hexadecimal
d24a7a
20
Vigesimal
462e16
36
Base36
87dyy
md5
754457ffcc523dc572a9c02826421940
sha1
d9fcf87d39583ca80f122c29f119ce822287c959
sha256
6f0d3bffce574cc98f9e886a5672df26d8ce7e0803dce67daf9705ba8573c324
sha512
07224f1dabfa102182cc85fa1619bc01955c7ea9e4c7c17b7de366068df304cf88abb9d45179b6bc768547382d64fc44b307595a20553b93cb1b6083d5b7904d
ripemd-160
7e6fc0dd71e48c6f035c0c4195260268a16cca9f
Diameter
27563252
Circumference
86592509.992244
Area
5.9669279355719E+14
Volume
1.09645292236E+22
Surface area
2.3867711742287E+15
Circumference
86592509.992244
Perimeter
55126504
Area
189933215203876
Diagonal
19490162.400754
Surface area
1139599291223256
Volume
2.6175885369173E+21
Space diagonal
23870476.442912
Perimeter
41344878
Area
82243494694507
Altitude
11935238.221456
Surface area
82243494694507
Volume
3.084857674684E+20
Height
6496720.8002512