13778909 is an odd 8-digits composite number following 13778908
and preceding 13778910 . In scientific notation, it is written as 1.3778909 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 13139280 positive integers (up to 13778909) that are relatively prime to 13778909.
13778909 has 8 divisors, whose sum is 14422272
The reverse of 13778909 is 90987731
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirteen million seven hundred seventy-eight thousand nine hundred nine
Scientific notation
1.3778909 × 10^7
Engineering notation
1.3778909 × 10^6
Prime Factorization
23 × 421 × 1423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13778909
Product of the distinct prime numbers
The prime factorization of 13778909 is 23 × 421 × 1423.
Since it has a total of 3 prime factors.
6 , 4 , 50 , 56 , 541 , 530 , 9578 , 89 , 8305 , 645 , 980241 , 471862 , 2605559 , 1128657 , 44929656 , 19287092 , 22568038 , 43032613 , 6457408970 , 6708812522
n×2
27557818
n×3
41336727
n×4
55115636
n×5
68894545
n÷2
6889454.5
n÷3
4592969.6666667
n÷3
3444727.25
n÷5
2755781.8
n2
189858333230281
n3
2.6160406964717E+21
n4
3.604618669698E+28
n5
4.966771262947E+35
2 √n
3711.9952855574
3 √n
239.73877248356
4 √n
60.926146157109
5 √n
26.781997575343
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
-13778908
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 13778909 can be divided by 8 positive divisors.
The sum of these divisors (counting 13778909) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100100011111111011101
3
Ternary
221221001002222
4
Quaternary
310203333131
5
Quinary
12011411114
6
Senary
1211155125
8
Octal
64437735
10
Decimal
13778909
12
Duodecimal
4745aa5
16
Hexadecimal
d23fdd
20
Vigesimal
462759
36
Base36
87bvh
md5
eefb72617373751bda834da7ab4f48f9
sha1
19ac7cc46f774c1b8ed1716ec62cd01223e7ecb6
sha256
fd6b3896db2ffb8f8712993d77f0ae1634bb1cac1b732814e392f312e173f801
sha512
c428cce9c486a04d49c3e67c1db447ba9f1fb3157d543fcd6b7e2c7e7554ea30c81ae21e37b9f245f777b2fdecd487f61bef875dc6f236da1176b5cad55ec6e7
ripemd-160
28255e6cde3cb656c3fe240ce145e3d759933caa
Diameter
27557818
Circumference
86575438.577765
Area
5.9645754489905E+14
Volume
1.0958045644703E+22
Surface area
2.3858301795962E+15
Circumference
86575438.577765
Perimeter
55115636
Area
189858333230281
Diagonal
19486319.982505
Surface area
1139149999381686
Volume
2.6160406964717E+21
Space diagonal
23865770.460868
Perimeter
41336727
Area
82211069848797
Altitude
11932885.230434
Surface area
82211069848797
Volume
3.0830335272252E+20
Height
6495439.9941682