13749905 is an odd 8-digits composite number following 13749904
and preceding 13749906 . In scientific notation, it is written as 1.3749905 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 10093248 positive integers (up to 13749905) that are relatively prime to 13749905.
13749905 has 16 divisors, whose sum is 17875200
The reverse of 13749905 is 50994731
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million seven hundred forty-nine thousand nine hundred five
Scientific notation
1.3749905 × 10^7
Engineering notation
1.3749905 × 10^6
Prime Factorization
5 × 13 × 1063 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13749905
Product of the distinct prime numbers
The prime factorization of 13749905 is 5 × 13 × 1063 × 199.
Since it has a total of 4 prime factors.
8 , 8 , 19 , 12 , 448 , 523 , 8894 , 2096 , 90823 , 73291 , 308176 , 693242 , 421111 , 4779657 , 30176295 , 18216733 , 386850753 , 494047374 , 9958613642 , 4441843229
n×2
27499810
n×3
41249715
n×4
54999620
n×5
68749525
n÷2
6874952.5
n÷3
4583301.6666667
n÷3
3437476.25
n÷5
2749981
n2
189059887509025
n3
2.5995554925598E+21
n4
3.5743641064925E+28
n5
4.9147166899682E+35
2 √n
3708.0864337283
3 √n
239.57044111261
4 √n
60.894059100444
5 √n
26.770713083598
1 , 5 , 13 , 65 , 199 , 995 , 1063 , 2587 , 5315 , 12935 , 13819 , 69095 , 211537 , 1057685 , 2749981 , 13749905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13749904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13749905 can be divided by 16 positive divisors.
The sum of these divisors (counting 13749905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100011100111010010001
3
Ternary
221212120022202
4
Quaternary
310130322101
5
Quinary
12004444110
6
Senary
1210412545
8
Octal
64347221
10
Decimal
13749905
12
Duodecimal
4731155
16
Hexadecimal
d1ce91
20
Vigesimal
45ief5
36
Base36
86pht
md5
ebbae2f042d27ad84841c29918418d27
sha1
5b176337c08424de9dab02af2f200bfc5caa953f
sha256
fa5a31be8d435d4287b84053516d94f3285dd45b02a5ab5906cdc93fbe4a6c32
sha512
a23d7cc81193952a2c6695f8012c3743f6a072a0f7e747a5ebd555537b29700fd2b0330b0b92e9a178d3ae6fd2c8422943a153eeb57c2ee4c755e95a620de9c6
ripemd-160
6c59a759a7dc61755877488c2812b96f3157a7a6
Diameter
27499810
Circumference
86393201.071115
Area
5.9394915368687E+14
Volume
1.0888992584033E+22
Surface area
2.3757966147475E+15
Circumference
86393201.071115
Perimeter
54999620
Area
189059887509025
Diagonal
19445302.132342
Surface area
1134359325054150
Volume
2.5995554925598E+21
Space diagonal
23815534.059245
Perimeter
41249715
Area
81865332709722
Altitude
11907767.029623
Surface area
81865332709722
Volume
3.0636055280996E+20
Height
6481767.3774472