13777781 is an odd 8-digits composite number following 13777780
and preceding 13777782 . In scientific notation, it is written as 1.3777781 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 13725132 positive integers (up to 13777781) that are relatively prime to 13777781.
13777781 has 4 divisors, whose sum is 13830432
The reverse of 13777781 is 18777731
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million seven hundred seventy-seven thousand seven hundred eighty-one
Scientific notation
1.3777781 × 10^7
Engineering notation
1.3777781 × 10^6
Prime Factorization
263 × 52387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13777781
Product of the distinct prime numbers
The prime factorization of 13777781 is 263 × 52387.
Since it has a total of 2 prime factors.
9 , 7 , 73 , 89 , 117 , 486 , 6186 , 8376 , 79696 , 62530 , 809757 , 691207 , 9596224 , 6745972 , 82814990 , 7805595 , 978988811 , 847872265 , 5022933899 , 296958409
n×2
27555562
n×3
41333343
n×4
55111124
n×5
68888905
n÷2
6888890.5
n÷3
4592593.6666667
n÷3
3444445.25
n÷5
2755556.2
n2
189827249283961
n3
2.6153982684668E+21
n4
3.6034384570715E+28
n5
4.9647385908509E+35
2 √n
3711.8433425995
3 √n
239.73223029373
4 √n
60.924899200569
5 √n
26.781559063374
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
-13777780
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 13777781 can be divided by 4 positive divisors.
The sum of these divisors (counting 13777781) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100011101101110101
3
Ternary
221220222120012
4
Quaternary
310203231311
5
Quinary
12011342111
6
Senary
1211150005
8
Octal
64435565
10
Decimal
13777781
12
Duodecimal
4745305
16
Hexadecimal
d23b75
20
Vigesimal
462491
36
Base36
87b05
md5
f28ddded2aae3ad5eb10220caa167645
sha1
f3542e6fab74d1992e691fdaf8f8751e9f0f899b
sha256
edf5c5f3222696f095b31e226736196a885c30335625c5d7f1646154fcabc099
sha512
8fa3bd69ea6f7ad42de59e96947de3193681d3ccb4efa5812a821dd8f810224ce5b4e6d9bdb283cbdb07ce6bec95cced34d8659ea835094cb6db404461442c64
ripemd-160
cba62c3a8dbb7381ae962d26cfbb2b3ca27382ad
Diameter
27555562
Circumference
86568351.144738
Area
5.9635989180165E+14
Volume
1.0955354648569E+22
Surface area
2.3854395672066E+15
Circumference
86568351.144738
Perimeter
55111124
Area
189827249283961
Diagonal
19484724.749606
Surface area
1138963495703766
Volume
2.6153982684668E+21
Space diagonal
23863816.707557
Perimeter
41333343
Area
82197610105216
Altitude
11931908.353779
Surface area
82197610105216
Volume
3.0822764185607E+20
Height
6494908.2498688