13787788 is an even 8-digits composite number following 13787787
and preceding 13787789 . In scientific notation, it is written as 1.3787788 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 5909040 positive integers (up to 13787788) that are relatively prime to 13787788.
13787788 has 12 divisors, whose sum is 27575632
The reverse of 13787788 is 88778731
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirteen million seven hundred eighty-seven thousand seven hundred eighty-eight
Scientific notation
1.3787788 × 10^7
Engineering notation
1.3787788 × 10^6
Prime Factorization
2 × 2 × 7 × 492421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6893894
Product of the distinct prime numbers
The prime factorization of 13787788 is 2 × 2 × 7 × 492421.
Since it has a total of 4 prime factors.
1 , 10 , 34 , 5 , 20 , 365 , 4199 , 1157 , 94470 , 10870 , 560194 , 34108 , 7986339 , 6421295 , 15669819 , 62998667 , 571866291 , 128235685 , 9078629091 , 1845668050
n×2
27575576
n×3
41363364
n×4
55151152
n×5
68938940
n÷2
6893894
n÷3
4595929.3333333
n÷3
3446947
n÷5
2757557.6
n2
190103097932944
n3
2.6211012124427E+21
n4
3.6139187843702E+28
n5
4.9827946048115E+35
2 √n
3713.191080459
3 √n
239.79025656693
4 √n
60.935958845816
5 √n
26.785448299727
1 , 2 , 4 , 7 , 14 , 28 , 492421 , 984842 , 1969684 , 3446947 , 6893894 , 13787788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13787787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13787788 can be divided by 12 positive divisors.
The sum of these divisors (counting 13787788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100100110001010001100
3
Ternary
221221111021211
4
Quaternary
310212022030
5
Quinary
12012202123
6
Senary
1211304204
8
Octal
64461214
10
Decimal
13787788
12
Duodecimal
474b064
16
Hexadecimal
d2628c
20
Vigesimal
463998
36
Base36
87iq4
md5
f5611f1e3bb23b06518a4a87d3437cba
sha1
393d86d42eb3130fd428845ae48415909d8512c1
sha256
6c6bcfa9f03be37d6c25d40516a9a535b07a576177205b938939410f324e4154
sha512
1daf5f9b61bab4ccbb0d913b3401f24ef66445ba995a93bd9c517e85827638b3d1e0e04d4a622da79223c69c72ca8f55ad00ba79aa6d78e42b8debe9b45e6526
ripemd-160
17761925817e3da48f10dbe853cbe00f5964db25
Diameter
27575576
Circumference
86631226.980107
Area
5.972264958908E+14
Volume
1.0979243084434E+22
Surface area
2.3889059835632E+15
Circumference
86631226.980107
Perimeter
55151152
Area
190103097932944
Diagonal
19498876.784725
Surface area
1140618587597664
Volume
2.6211012124427E+21
Space diagonal
23881149.339988
Perimeter
41363364
Area
82317056074025
Altitude
11940574.669994
Surface area
82317056074025
Volume
3.0889974024908E+20
Height
6499625.5949083