13778905 is an odd 8-digits composite number following 13778904
and preceding 13778906 . In scientific notation, it is written as 1.3778905 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9448368 positive integers (up to 13778905) that are relatively prime to 13778905.
13778905 has 8 divisors, whose sum is 18896832
The reverse of 13778905 is 50987731
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million seven hundred seventy-eight thousand nine hundred five
Scientific notation
1.3778905 × 10^7
Engineering notation
1.3778905 × 10^6
Prime Factorization
7 × 5 × 393683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13778905
Product of the distinct prime numbers
The prime factorization of 13778905 is 7 × 5 × 393683.
Since it has a total of 3 prime factors.
8 , 10 , 11 , 95 , 442 , 480 , 6485 , 6358 , 20383 , 9893 , 580235 , 281977 , 82153 , 895016 , 73708750 , 17699133 , 683254474 , 450180107 , 1248913446 , 9844382487
n×2
27557810
n×3
41336715
n×4
55115620
n×5
68894525
n÷2
6889452.5
n÷3
4592968.3333333
n÷3
3444726.25
n÷5
2755781
n2
189858222999025
n3
2.6160384181724E+21
n4
3.6046144840348E+28
n5
4.9667640537139E+35
2 √n
3711.9947467635
3 √n
239.73874928494
4 √n
60.926141735412
5 √n
26.781996020386
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
-13778904
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 13778905 can be divided by 8 positive divisors.
The sum of these divisors (counting 13778905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100100011111111011001
3
Ternary
221221001002211
4
Quaternary
310203333121
5
Quinary
12011411110
6
Senary
1211155121
8
Octal
64437731
10
Decimal
13778905
12
Duodecimal
4745aa1
16
Hexadecimal
d23fd9
20
Vigesimal
462755
36
Base36
87bvd
md5
ed2a967c579bd147ac4e09ed6b06ffa0
sha1
438861f90d056d6dbf32c29f340a58134650fb39
sha256
8e69767030dee95b6de534815960fcab5bd5687a83d29acc9b418f357b3bdad4
sha512
9b04083af99c67517f263783f1a36c1c9deaf4bbc1ccd13063fa1d94b48aa2fea79ea7b9294e55d344b9a771f1f6123c4f293425ca48444b522d83e067f139de
ripemd-160
de67b59624ce4ef95286ad4b8c9fb5ac78a52585
Diameter
27557810
Circumference
86575413.445023
Area
5.9645719859735E+14
Volume
1.0958036101385E+22
Surface area
2.3858287943894E+15
Circumference
86575413.445023
Perimeter
55115620
Area
189858222999025
Diagonal
19486314.32565
Surface area
1139149337994150
Volume
2.6160384181724E+21
Space diagonal
23865763.532665
Perimeter
41336715
Area
82211022117263
Altitude
11932881.766332
Surface area
82211022117263
Volume
3.0830308422237E+20
Height
6495438.1085502