13781105 is an odd 8-digits composite number following 13781104
and preceding 13781106 . In scientific notation, it is written as 1.3781105 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9931584 positive integers (up to 13781105) that are relatively prime to 13781105.
13781105 has 24 divisors, whose sum is 18340992
The reverse of 13781105 is 50118731
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million seven hundred eighty-one thousand one hundred five
Scientific notation
1.3781105 × 10^7
Engineering notation
1.3781105 × 10^6
Prime Factorization
5 × 13 × 47 × 13 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1060085
Product of the distinct prime numbers
The prime factorization of 13781105 is 5 × 13 × 47 × 13 × 347.
Since it has a total of 5 prime factors.
6 , 9 , 28 , 10 , 323 , 305 , 1391 , 7285 , 96183 , 76831 , 608376 , 65558 , 9717848 , 606603 , 88686270 , 87525206 , 992147596 , 773116962 , 4937381664 , 9314528011
n×2
27562210
n×3
41343315
n×4
55124420
n×5
68905525
n÷2
6890552.5
n÷3
4593701.6666667
n÷3
3445276.25
n÷5
2756221
n2
189918855021025
n3
2.6172916825245E+21
n4
3.6069171492497E+28
n5
4.9707303960111E+35
2 √n
3712.2910715621
3 √n
239.75150785031
4 √n
60.928573523119
5 √n
26.782851191804
1 , 5 , 13 , 47 , 65 , 169 , 235 , 347 , 611 , 845 , 1735 , 3055 , 4511 , 7943 , 16309 , 22555 , 39715 , 58643 , 81545 , 212017 , 293215 , 1060085 , 2756221 , 13781105
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13781104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13781105 can be divided by 24 positive divisors.
The sum of these divisors (counting 13781105) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110100100100100001110001
3
Ternary
221221011010022
4
Quaternary
310210201301
5
Quinary
12011443410
6
Senary
1211213225
8
Octal
64444161
10
Decimal
13781105
12
Duodecimal
4747215
16
Hexadecimal
d24871
20
Vigesimal
462cf5
36
Base36
87dkh
md5
fa9f187daeaeec610b3125499df3e276
sha1
679b5fa05b864152578c29310a8c8d571df4dfb8
sha256
576b78305ed41308336f8c61fa878b887f0e82a89783b5530837785f90274c00
sha512
e149996855a47b0158613032b8f355da95ebf0f1c9e8c5833d51944782db7bf170225e28568f755e939069384bf2803ceab48c6b8cef62fc6c81365c6c307c02
ripemd-160
de7dbaed76168da4b1c19898794b582764a37a17
Diameter
27562210
Circumference
86589236.452699
Area
5.9664767971224E+14
Volume
1.0963285762828E+22
Surface area
2.3865907188489E+15
Circumference
86589236.452699
Perimeter
55124420
Area
189918855021025
Diagonal
19489425.595488
Surface area
1139513130126150
Volume
2.6172916825245E+21
Space diagonal
23869574.044441
Perimeter
41343315
Area
82237276552931
Altitude
11934787.022221
Surface area
82237276552931
Volume
3.0845078284271E+20
Height
6496475.1984959